ROHM’s New 4ch/6ch LED Drivers for LCD Backlights: Contribution to Lower Power Consumption in Medium to Large Automotive Displays
ROHM developed the 4ch/6ch LED driver ICs, BD83A04EFV-M, BD83A14EFV-M, and BD82A26MUF-M designed for medium to large-size automotive displays in-car infotainment and instrument clusters.
In recent years, the continuing evolution of ADAS (Advanced Driver Assistance Systems) and enhanced car infotainment functionality have led to the use of larger displays. Consequently, LED Drivers for LCD backlights in automotive displays are required to provide the high-efficiency drive that improves rated output current while reducing power consumption. On top, as flickering of automotive displays can lead to poor visibility and unsafe conditions, LED drivers must be capable to avoid this symptom.
Conventional LED drivers consume relatively large amounts of power and are susceptible to flickering during PWM dimming. In contrast, ROHM has developed LED drivers for LCD backlights that combine proprietary low-power technology with seamless PWM dimming. This eliminates flickering when changing display brightness from low to high.
These new products leverage proprietary low-power consumption technology to reduce losses in LED driver current control circuits. The result is 20% lower overall IC power consumption compared to conventional products under typical conditions (80mA/ch LED circuit current, 12V power supply). This contributes to lower power consumption in medium- to large-sized automotive displays where power consumption is an issue.
At the same time, all models are equipped with both DC and PWM dimming to meet a wide range of requirements. As there no longer exists a need to switch the current feedback mode for low/high brightness change with ROHM’s original seamless PWM dimming technology, flickering that occurs with general PWM dimming is reduced, improving system reliability.
Going forward, ROHM will continue to contribute to the evolution of next-generation mobility by developing products that leverage its strengths in analog technology to promote the advancement and lower power consumption in future automotive cockpit functions.
Product Lineup
All new model products are equipped with both DC and PWM dimming for broad applicability. ROHM’s seamless PWM dimming enables smooth, flicker-free dimming from low to high brightness.
Reference Designs with PCB Design data, SPICE models, and EMC reports are available.
Four reference designs REFLED002, REFLED004, and REFLED003 (REFLED003 is two types depending on the built-in MOSFET.) incorporating the new drivers are now available on ROHM’s website (see table below). Ideal for examining LCD backlight circuits for automotive displays, the boards have cleared and passed various tests, including standard electrical characteristics measurement, EMC, and thermal properties.
Applications
• Instrument clusters
• Car infotainment
• Head-up displays (HUDs)
• Electronic mirrors (side/rear view)
Compatible with a wide range of display sizes from 5-inch to 10+ inch class.
Terminology
DC Dimming
A method of making LEDs bright or dark depending on the amount of current flowing through them. There is a low risk of flickering since light does not flash as with PWM dimming. On the other hand, at low current values, the LEDs themselves undergo chromaticity transition. Hence, special, so care must be taken with specifications where color is a concern.
PWM (Pulse Width Modulation) Dimming
A dimming method that turns the LEDs ON/OFF at high speeds to make them appear visually lit, with brightness controlled by changing the length of the lighting time (pulse width). The pulse width is set by switching with the LED driver. While it is widely used to dim LCD backlights and LEDs for indicators due to the wide brightness adjustment range, depending on the specifications there is a risk of flickering.
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本文由上山打老虎转载自ROHM News,原文标题为:ROHM’s New 4ch/6ch LED Drivers for LCD Backlights: Contribution to Lower Power Consumption in Medium to Large Automotive Displays,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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ROHM(罗姆)IC/功率元器件/分立式元器件/无源元器件/光学元器件/模块选型指南(中文)
描述- ROHM(罗姆)株式会社是全球最知名的半导体厂商之一,创立于1958年,总部位于日本京都市。历经半个多世纪的发展,罗姆的生产、销售、研发网络遍及世界各地。为了迅速且准确应对不断扩大的中国市场的需求,在中国构建了与罗姆日本同样的集开发、生产、销售于一体的一条龙体制。
型号- BD7673AG,DTC143TE3,SMLEN3BC8T,DTC014EM,ML7183 [J],KA2004-H05N20A,BM2LB300FJ-C,RCJ220N25,BU7295S,SML-S13UT,BU43XXG SERIES,DTC143TEB,SML-D12V□8□WT86□□□□,RSX101VYM30,BH25RB1WGUT,BD7602GUL,BD82001FVJ-LB,BD12IC0MEFJ-LB,R6002JND4,SDR,BD60A00NUX,RB238NS150,RCX160N20,SML-D12Y8W,SMLA12BN8T,BR25H128,RBE2VAM20A,BD70GA5MEFJ-LB,SML-811UT (A),BM61M41RFV-C,SML-010VT,BD9C301FJ,BU1BTD2,DTA124XM,ECO 200,BD15GC0MEFJ-LB,BM2SC123FP2-LBZ,RS3L110AT,LA-601VB/VL,RB298T100,DTC143TCA,BD18HC0MEFJ-M,BD46EXX1G-M,RSS060P05,BD71L4LG-1,BR25H160,SFR,BR25A512,BD30IC0W,RGPR20BM36HR,BD95821MUV,DTA123JKA,BD6995FV,BH76206HFV,KD2002-G0JB10A,BD8158FVM,BR24HXXX-5AC系列,SML-S13VT,RD3P175SN,BU97941FV,HS8K11,BD53XXG-2M SERIES,RQ5L015SP,BH7673G,SML-811UT (C),SML-Z14Y4T,BD52XXG-2C,BM2P10B3J-Z,BD47XXG SERIES,BD6046GUL,BU7291S,RGW60TS65HR,KDZLV SERIES,SML-Z14UT (C),BUS1DJC0GWZ,BD18HC5MEFJ-M,SML-D12Y3W,BM2P0361K-Z,SMLVN6RGBFU1 (C),LA-301EB/EL,SML-P11YT (R),BM6241FS,LAP-301DB/DL,RB521ASA-30,BU30TD2,BU30TD3,BD65D00MUV,DTA115EUB,SCM-013RT,SML-H12V8T (C),BD63521EFV,BU94702AKV,RBQ10BGE10A,SML-S13PT,RB168MM200,DTC144WCA,BD22621G-M,SLI-343URC,RS6R035BH,RGT20NL65,DTD123TC,RFVS8TG6S,RB058RSM15S,BD6529GUL,DTA015TUB,BD750L5FP-C,BM521Q25F,R8003KNX,DTB113ZC,SML-Z14UT (A),SML-D12D8W (C),BD60HA5MEFJ-LB,DTA023YEB,UCR006,BM2P10A1J-Z,DTA115EU3,BD95514MUV,RB531VM-30,DTB113ZK,BD9S200MUF-C,DTC014EUB,SMLZ24BN3T (C),DTD123TK,RD3S100AA,BD33HA5MEFJ-LB,RFN6T2D,IMX25,RFC02MM2S,SCS215AJ,BA4560R,BA4560Y,SCS215AG,R6000ENH,BR25A1M,BU29TD2,SML-S13RT,BD4271HFP-C,BU29TD3,BU64253GWZ,UFZV SERIES,BR93HXX-2C系列,BU7294S,RV2L009GN,SML-010PT,BD52XXG-2M,RBR2LAM30A,CSL0902DT (C),BD30GA3MEFJ-LB,RBR5L30B,RBR5L30A,RSX501LAM20,BU2506FV,RB228T150,RCX300N20,KD2003-F0FW00A,BH76363FV,BU91797MUF-M,RQ1E075XN,TFZV,RD3L01BAT,BD25GA5MEFJ-LB,LA-401VD/VN,BD37034FV-M,BD8311NUV,BD63251MUV,RF4G060AT,BD83A04EFV-M,BU18SA4WGWL,VS12VUA1VWM,RQ3E100AT,SMF5V0,BD3539FVM,BV1LC085EFJ-C,RQ3E100BN,BU2394KN,SML-A12MT (J),BAXXBC0,KR2002-D06B71A,DTA123JUB,ML86V76580,RD3S100CN,DTC114YEB,2SAR372P,RQ5E020SP,SCS215KG,BD63573NUV,DTA015TEB,BA90BC0,RTR020P02,DTA123JU3,DTC114YE3,RB058LAM-40,SML813BNT,BH1730FVC,DAN222WM,BD68888MUV,DTB114GK,BM2P241W-Z,PML100,BU34DV7NUX,DTC143TKA,RGTV60TK65D,RSX201L-30,SCS220AJ,BD9104FVM,SCS220AG,BD50GC0MEFJ-LB,DTA124EKAT146,BD5469GUL,R6511ENX,2SAR375P,SMLK18WBNCW,R6511ENJ,CSL0901UT (C),DTA014YUB,RB058LAM-30,CSL0903DT,RX3L07BBG,SCT4036KE,RUQ050N02,BD4XXM2FP3-C,QS8J2,RF305BM6S,RLD94SEQP,BD2812GU,SML-011VT (A),LB-402MD/MN,RB058RSM10S,BH1603FVC,RS1E180BN,BD70FC0W,RF201L2S,BD7F100HFN-LB,BD48XXFVE,VS5V0BB1FS,RLD94SEQF,RJ1R10BBH,SML012ENT,DTA124EEB,BD8317GWL,BM2P051F,BD60GC0MEFJ-LB,BD3508MUV,BU46KXX2G,RB238NS100,SML-S13YT,DTB114EC,BD00FC0W,ML7174 [J],SML-010YT,RV2E014AJ,SLI-343M8C,BM2P101EK-LBZ,DTA124EE3,BD63888AEKV,BD63888MUV,DTB114EK,RGW00TS65HR,SLI-343M8G,RQ5L020SN,DTC044TUB,BA25JC5T,RB228T100,RB168LAM-30,RFUH25TB3S,BD30IC0MEFJ-LB,BD9B600MUV,BM2P052F,BU54102G-CZ,DTD123YC,BM2P159PF,SCT4036KR,SLR-322DU,BD87A29FVM,RF201L4S,DTC024XUB,RQ1A060ZP,SML-P11DT (R),BD725L05G-C,DTA124ECA,DTB114GC,RB168LAM-40,RSS065N06,BM2P053F,DTD123YK,BD33GC0MEFJ-LB,BD9874CP-V5,SML-D13FW,BD49EXXG SERIES,SLR-322DC,2SC2412K,BM63563S-VC,RFNL20TJ6S,RF505BGE6S,BD25IC0W,BM63563S-VA,BDJ2FC0W,ML9092-03,ML9092-02,USB 500J,ML9092-04,RH6L040BG,USB 500U,RF01VM2S,BD46EXX5G-M SERIES,FMY1A,BM2P054F,BD7691FJ,BD82004FVJ-M,USB 500T,SML-522MY8W,DAN222ZM,BM2P060MF-Z,BD15HA5MEFJ-LB,RFS60TZ6S,UMZ18NFM,BD48LXXG,DTC114YCA,RBR10BGE30A,RBR40NS60A,BH76809FVM,RRH100P03,RSDT30RSM,SCT3105KL,DTC043ZEB,SCT3105KR,ECO 260,BD18HA5WEFJ,BD9060F-C,RB058LAM-60,RQ6E080AJ,RB168LAM-60,SLI-560DT,BD2051AFJ,BD61250MUV,R6035KNZ4,DTC144EU3,2SA1037AK,BD9470AFM,2SB1590K,RBQ10RSM65B,RD3T075CN,BD35395FJ-M,RESD1CANY,SP8M41,DTC144EUB,SML-D13WW (C),BHXXRB1WGUT,UMH11N,BD2266G-M,DTC023EEB,SLI-570Y2T,SML-012PT (A),BM6101FV-C,SML-A15YT,SML-S13DT,BD82020FVJ,RBS1LAM40A,BD7690FJ,DTA143XCA,BSM180C12P2E202,ML9092-01,RGTH60TS65D,BDXXIA5,RBQ10NS45A,R6009END3,R6035VNX3,BD99950MUV,RE1J002YN,SP8M31,RFN10T2D,UMH10N,RF101LAM2S,BD88210GUL,BD48EXXG SERIES,BA82903Y,BM61S41RFV-C,2SCR587D3,BD1HC500HFN-C,R6015ENZ,BU7205S,2SAR553P,BV1LE080EFJ-C,BV1LC150EFJ-C,SML-011DT,RS3E095BN,ML86V8401,DTC014TM,BH26M0AWHFV,2SAR553R,BD63576NUX,RQ3E130BN,BA82902Y,BU2FSA4WGWL,KA2002-B35N00A,BD71L3SHFV,R6042JNZ4,BD15HC5WEFJ,BD90302NUF-C,SH8M24,SML-812MT,BU6652NUX,DTA143XEB,BD82032FVJ,BDXXIC0,BD52W03G-C,BD9862MUV,SP8M51,BD48W00G-C,RGS80TSX2DHR,BH15M0AWHFV,BU30JA2DG-C,SML-D12P8W,DTA143XE3,LMR982,SLR343WBN2PT2□□□□□□,LMR981,BD37522FS,R6015ENJ,RB088BM150,BA82901Y,RB088LAM100,KDZV,2SAR552P,BD26503GUL,R6015ENX,R8002KND3,BUXXSA5WGWZ,2SCR512P5,VS64VLNVWM,ML62Q1878,BH3544F,ML62Q1879,QS8K2,BU7465S,SCT3080AW7,RQ6E050AT,BD00IA5WEFJ,RFNL15TJ6S,SCT2450KE,BD733L2FP-C,BD30KA5FP,RQ6E050AJ,VS5V0BB1ES,QS8J4,QS8J5,ML62Q1869,BD68710EFV,DTA043TUB,DTA114TEB,BH30M0AWHFV,RF1001T2D,RBR15BGE30A,RSJ250P10,BV1LC105FJ-C,RFU02VSM8S,2SAR554P,BD30GC0WEFJ,BM1Z103FJ,BD60203EFV,BD9060HFP-C,BC848BW,UMZ1N,YDZV SERIES,BD82044FVJ,BD30HC0MEFJ-LB,BR25G640,2SAR554R,BD00HC5MEFJ-LB
ROHM LED 驱动器选型表
罗姆为市场提供各种LED驱动器,主要用于照明、背光源、闪光光源、显示设备及车载设备。提供各种AC/DC和DC/DC LED驱动器及恒流LED驱动器。
产品型号
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品类
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Grade
|
Topology
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Number of Outputs
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Vin (Min.)[V]
|
Vin (Max.)[V]
|
Per Channel Drive (Max.)[mA]
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Vout (Max.)[V]
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Data Input
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LED Configuration
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Temperature (Min.)[°C]
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Temperature (Max.)[°C]
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Package
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Functional Safety
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Common Standard
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BD18333EUV-M
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LED 驱动器
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Automotive
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Constant Current
|
24
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4.5V
|
40V
|
125mA
|
40V
|
UART
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24 parallel
|
-40°C
|
125°C
|
HTSSOP-C48
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FS process compliant
|
AEC-Q100 (Automotive Grade)
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选型表 - ROHM 立即选型
罗姆集团综合产品目录
型号- DTC143TE3,KA2004-H05N20A,ML62Q20XX,RCJ220N25,SML-S13UT,DTC143TEB,RSX101VYM30,SDR,R6002JND4,BD60A00NUX,RB238NS150,SML-D12Y8W,SMLA12BN8T,MG6405WZ,BD00HC5WEFJ-M,SML-811UT (A),SML-010VT,BD94130EFV-M,DTA124XM,BM2SC123FP2-LBZ,RS3L110AT,RB298T100,DTC143TCA,RSS060P05,BD71L4LG-1,SFR,BR25A512,RGPR20BM36HR,BD95821MUV,BD6995FV,KD2002-G0JB10A,BU23TD2W,SML-S13VT,BU97941FV,RQ5L015SP,BH7673G,SML-811UT (C),BD52XXG-2C,BD6046GUL,RGW60TS65HR,SML-D12Y3W,BM6241FS,MH2206WZ,BD63521EFV,BU94702AKV,SML-S13PT,RB168MM200,DTC144WCA,BD22621G-M,SLI-343URC,RS6R035BH,RGT20NL65,DTD123TC,DTA015TUB,BD750L5FP-C,BM521Q25F,R8003KNX,BD52XXG-1 SERIES,SML-D12D8W (C),DTA023YEB,UCR006,BD95514MUV,BD9S200MUF-C,SML-H10PD2B,DTD123TK,RFN6T2D,IMX25,R6000ENH,SML-S13RT,BU64253GWZ,BD70GC0VEFJ-M,BR93HXX-2C系列,BD52XXG-2M,RBR2LAM30A,CSL0902DT (C),RBR5L30B,RBR5L30A,RSX501LAM20,RCX300N20,KD2003-F0FW00A,BH76363FV,RQ1E075XN,TFZV,RF4G060AT,BD83A04EFV-M,BV1LC085EFJ-C,BU2394KN,SML-A12MT (J),KR2002-D06B71A,ML86V76580,DTC114YEB,RQ5E020SP,SML,BD63573NUV,DTA015TEB,BA90BC0,DTC114YE3,SML813BNT,BH1730FVC,DAN222WM,BD68888MUV,BM2P241W-Z,PML100,BU34DV7NUX,DTC143TKA,SCS220AJ,SMLK1,BD33GC0VEFJ-M,SCS220AG,R6511ENX,SMLK18WBNCW,R6511ENJ,CSL0901UT (C),RX3L07BBG,QS8J2,RF305BM6S,SML-011VT (A),BH1603FVC,RS1E180BN,BD53108G-CZ,DTA124EEB,BD8317GWL,BD3508MUV,RB238NS100,BD950M5EFJ-C,SML-S13YT,BD00FC0W,SML-010YT,DTA124EE3,BD50HC5VEFJ-M,BD81870MUF-M,RB168LAM-30,RFUH25TB3S,BD9B600MUV,DTD123YC,BM2P159PF,BD50HA3WEFJ-M,DTC024XUB,SML-P11DT (R),BD725L05G-C,DTA124ECA,RB168LAM-40,RSS065N06,DTD123YK,RH6E040BG,2SC2412K,BD25IC0V,BD25IC0W,BDJ2FC0W,LBP-602MA2,BD46EXX5G-M SERIES,FMY1A,BD7691FJ,BD82004FVJ-M,SML-522MY8W,DAN222ZM,BM2P060MF-Z,RFS60TZ6S,DTC114YCA,RBR10BGE30A,RBR40NS60A,BH76809FVM,RRH100P03,SCT3105KL,DTC043ZEB,SCT3105KR,ECO 260,BD9060F-C,RQ6E080AJ,RB168LAM-60,R6035KNZ4,DTC144EU3,2SA1037AK,RESD1CANY,DTC144EUB,SML-D13WW (C),BD2266G-M,DTC023EEB,SML-012PT (A),SML-S13DT,RBS1LAM40A,BD7690FJ,DTA143XCA,SMLP2,BSM180C12P2E202,RGTH60TS65D,R6035VNX3,BD99950MUV,RE1J002YN,RF101LAM2S,BM61S41RFV-C,2SCR587D3,BD1HC500HFN-C,BU7205S,2SAR553P,BV1LE080EFJ-C,BV1LC150EFJ-C,SML-011DT,RS3E095BN,BD54105G-CZ,2SAR553R,RQ3E130BN,BU2FSA4WGWL,SML-812MT,DTA143XEB,BD52W03G-C,BD9862MUV,BD48W00G-C,DTA143XE3,LMR982,SLR343WBN2PT2□□□□□□,LMR981,BD37522FS,RB088BM150,RB088LAM100,2SAR552P,BD26503GUL,R8002KND3,2SCR512P5,QS8K2,BU7465S,RFNL15TJ6S,BD733L2FP-C,LM8391EY,QS8J4,QS8J5,BD68710EFV,LB-402VN,2SAR554P,BM1Z103FJ,BD9060HFP-C,BC848BW,YQ30NL10SE,BR25G640,2SAR554R,RGTV80TS65,RB715FM-40,BD62120JEFJ,LB-402VD,RBR15BM30A,DTA124EKA,BA30JC5T,SMLP2 SERIES,BD33IA5WEFJ,BAJ2DD0,2SCR523EBTL□□□,DTB513ZM,RSDT27BM,SMLEN3WBC8W,BU33UV7NUX,BU97550KV-M,RF101LAM4S,BM2P121X-Z,LTR18EZPJ□□□□,TE3004-TP1W00A,LBP-602MK2,RB078BM30S,BD8961NV,BD67173NUX,MG7901WZ,DTD123EK,SCS304AM,BU7461S,SCT3060ALHR,RB088LAM150,RGW00TS65DHR,YQ20BM10SD,RQ6E045BN,RSS100N03,2SAR552P5,BU7462S,RD3L220SN,BD7J101EFJ-LB,1SS390SMFHT2R,DTD123EC,DAN235FM,RFN2LAM6S,SCS215AJHR,BD65496MUV,KA2002-B05B70A,2SC5824,BU52272NUZ,2SC4102U3,BD9B300MUV,RB558WM,DTC114GU3,SML-D12Y1W,BU33SD2MG-M,RBQ15BM45A,BU7464S,RV3C002UN,SML- EN SERIES,SCS304AG,SLI-570 SERIES,BU29TA2W,SCS304AJ,SML-S13MT,BM63374S-VA,BM63374S-VC,RFN2LAM4S,BR25HXXX-5AC系列,BD49EXXG-M,BDJ0GA3V,BD3575YFP-M,BDJ0GA3W,BM2P13B1J-Z,BU32TD3W,DTA124EUB,RB168MM150,BD18IA5VEFJ-M,RB461FM,BU33SA4WGWL,BV1HLC45EFJ-C,DTA124EU3,SIR-56ST3F,BU18JA2VG-C,BD37068FV-M,ML62Q1367□-NNNTBXXXX,RB162VAM-20,BU9794AKV,2SCR574D3,BU32TD2W,RGCL60TS60,BD9615MUV-LB,BM2P151X-Z,BD3814FV,LB-402MN,BD41041FJ-C,LB-402MD,2SC5866,BR25HXXX-5AC,BU52077GWZ,SLI-343V8R,SML-D13WW (A),BD9573MUF-M,RB088BM100,BD18336NUF-M,SLA580ENT,VS14VUA1LAM,DTC043ZUB,MR7930,BD6326ANUX,SH2104WN,RSX101MM-30,SCT3030KLHR,BU7487,BU7486,BU7485,BZX84BXXLY,BU7481,DTC144EE3,BD50GC0VEFJ-M,PMR18L,RD3R05BBH,DTC144ECA,MCR01,VS13VUA1LAM,MCR03,BD2200GUL,RS1E130GN,BD33GA5VEFJ-LB,BU7475,RQ6E030SP,BP3622,BD14210G-LA,BP3621,BSM180D12P3C007,BD63725BEFV,RBR5L40A,SML-Z14YT (A),BU7465,BU7464,BU7462,BU7461,RCJ700N20,VS24VUA1VWM,BD00HC5VEFJ-LB,BD9408FV,BD00HA3VEFJ-LB,RX3P10BBH,KDZV SERIES,RB168MM100,BD8314NUV,BD34700FV,BD9107FVM,BD5466GUL,RF4E080BN,DTC144VCA,DAP202FM,SML-Z14YT (C),BR25HXXX-2C系列,BA05CC0W,RF6G035BG,UT6KE5,SML-D13FW (C),BD60HC0VEFJ-M,BM2P134EF,BD00GA5VEFJ-M,BU1JTD3W,BD60GA5VEFJ-LB,BD52XXNVX-2C,SML-D15YW (C),BM2P137TKF,MMBZ27VCLY,BU90005GWZ,DTA123YM,RGWX5TS65D,LM358,ML62Q1714C,BD18HC5WEFJ-M,BD16950EFV-C,KD3004-TQFW00A,RBR2LAM40A,DTC114WUA,BD00EA5W,UT6KC5,BD18340FV-M,LM324,ML62Q1713C,MCR10,RQ3G110AT,MNR12,MNR15,MNR14,2SCR586J,MNR18,BM6242FS,BU28SA4WGWL,KA2003-B35N00A,BD15HA5WEFJ-M,MH2205WZ,RFS30TZ6S,LAP-601DB,LM339,BU7495,CSL1101WBDW,BD63536FJ,MNR02,QS6Z5,MNR04,STM 331U,BU1JTD2W,MCR18,RBR2L60B,DTA143EE3,R8009KNX,RBR2L60A,BRCH064GWZ-3,BSM600D12P3G001,BD8312HFN,SML-P14RW,RSX201VYM30,RQ5E070BN,RBR1LAM40A,BD82028FVJ,SCT4045DRHR,RB088BGE100,MMBZ5V6ALY,UT6KB5,BD9S231NUX-C,RGT8NS65D,RSJ151P10,BA25BC0W,DTA143EEB,ML610Q306,RGWS60TS65D,BM2P134QF,ML610Q305,ML610Q300,BD9P155MUF-C,LM393,BD4271EFJ-C,BD3020HFP,BD18398EUV-M,BD12KA5W,DTC013ZUB,
ROHM(罗姆) IC/功率器件/分立式半导体/无源元件/光学器件/模块 选型指南
描述- ROHM launched the ComfySIL™ brand for customers involved in the design of functional safety to use products that support SIL (Safety Integrity Level) in a ‘Comfy’ (comfortable) manner, and for social systems' greater safety, security, and convenience to which ROHM can contribute through its products.
型号- DTC143TE3,KA2004-H05N20A,ML62Q20XX,RCJ220N25,SML-S13UT,DTC143TEB,RSX101VYM30,SML-D12M8W(C),SDR,R6002JND4,BD60A00NUX,RB238NS150,SML-D12Y8W,SMLA12BN8T,MG6405WZ,BDJ0GA3VEFJ-M,SML-811UT (A),SML-010VT,BD94130EFV-M,DTA124XM,BM2SC123FP2-LBZ,RS3L110AT,RB298T100,DTC143TCA,RSS060P05,BD71L4LG-1,SFR,BR25A512,RGPR20BM36HR,BD95821MUV,BD6995FV,KD2002-G0JB10A,BU23TD2W,SML-S13VT,BD12IC0WEFJ,BU97941FV,SLI-325YC(W),RQ5L015SP,BH7673G,SML-811UT (C),BD52XXG-2C,BD6046GUL,RGW60TS65HR,BD10KA5WFP,BA03CC0FP,SML-D12Y3W,BM6241FS,BD450S5FP2-C,MH2206WZ,BD63521EFV,BU94702AKV,SML-S13PT,RB168MM200,DTC144WCA,BD22621G-M,SLI-343URC,RS6R035BH,BDJ2FC0WFP,RGT20NL65,DTD123TC,DTA015TUB,BD750L5FP-C,BM521Q25F,R8003KNX,BD52XXG-1 SERIES,SML-D12D8W (C),DTA023YEB,UCR006,BD95514MUV,BD9S200MUF-C,SML-H10PD2B,DTD123TK,RFN6T2D,IMX25,BD80FD0WHFP,R6000ENH,SML-S13RT,BU64253GWZ,BD70GC0VEFJ-M,BD52XXG-2M,RBR2LAM30A,CSL0902DT (C),RBR5L30B,RBR5L30A,RSX501LAM20,RCX300N20,KD2003-F0FW00A,BH76363FV,RQ1E075XN,TFZV,RF4G060AT,BD83A04EFV-M,BV1LC085EFJ-C,BD10IC0WHFV,BU2394KN,BAXXBC0,SML-A12MT (J),BU4094BCF,KR2002-D06B71A,BD33C0AWFP2-C,ML86V76580,DTC114YEB,RQ5E020SP,BD63573NUV,DTA015TEB,BA90BC0,DTC114YE3,SML813BNT,BH1730FVC,DAN222WM,BD68888MUV,BM2P241W-Z,PML100,BU34DV7NUX,DTC143TKA,SCS220AJ,SMLK1,BD33GC0VEFJ-M,SCS220AG,R6511ENX,BDJ6FD0WHFP,SMLK18WBNCW,R6511ENJ,CSL0901UT (C),RX3L07BBG,QS8J2,RF305BM6S,SML-011VT (A),BH1603FVC,RS1E180BN,BD53108G-CZ,DTA124EEB,BD8317GWL,BD3508MUV,RB238NS100,BD950M5EFJ-C,BD450S2FP3-C,SML-S13YT,BD00FC0W,SML-010YT,DTA124EE3,BD50HC5VEFJ-M,BD60HA5VEFJ-,SML-H12D8T(C),BD81870MUF-M,RB168LAM-30,RFUH25TB3S,BD9B600MUV,DTD123YC,BM2P159PF,DTC024XUB,SML-P11DT (R),BD725L05G-C,DTA124ECA,RB168LAM-40,RSS065N06,DTD123YK,RH6E040BG,2SC2412K,BD25IC0V,BD25IC0W,BDJ2FC0W,LBP-602MA2,BD46EXX5G-M SERIES,FMY1A,BD7691FJ,BD82004FVJ-M,BDJ0GA3WNUX,BD450S5WFP2-C,SML-522MY8W,DAN222ZM,BM2P060MF-Z,RFS60TZ6S,DTC114YCA,RBR10BGE30A,RBR40NS60A,BH76809FVM,RRH100P03,SCT3105KL,DTC043ZEB,SCT3105KR,BD9060F-C,RQ6E080AJ,BA15DD0WT,RB168LAM-60,R6035KNZ4,DTC144EU3,2SA1037AK,RESD1CANY,DTC144EUB,SML-D13WW (C),BD2266G-M,DTC023EEB,SML-012PT (A),SML-S13DT,RBS1LAM40A,BD7690FJ,DTA143XCA,SMLP2,BSM180C12P2E202,RGTH60TS65D,BD50C0AFP-C,R6035VNX3,BD99950MUV,RE1J002YN,RF101LAM2S,BM61S41RFV-C,2SCR587D3,BD1HC500HFN-C,BU7205S,2SAR553P,BV1LE080EFJ-C,BV1LC150EFJ-C,SML-011DT,RS3E095BN,BD54105G-CZ,2SAR553R,RQ3E130BN,BU2FSA4WGWL,BD15HC5WEFJ,SML-812MT,DTA143XEB,BD9862MUV,BD52W03G-C,BD48W00G-C,DTA143XE3,SLI-325DU(W),LMR982,SLR343WBN2PT2□□□□□□,LMR981,BD37522FS,RB088BM150,RB088LAM100,2SAR552P,BD26503GUL,R8002KND3,2SCR512P5,QS8K2,BU7465S,RFNL15TJ6S,BD733L2FP-C,BD30KA5FP,LM8391EY,QS8J4,BD90C0AFP2-C,QS8J5,BD68710EFV,LB-402VN,BD50C0AWFP-C,BM1Z103FJ,2SAR554P,BD9060HFP-C,BC848BW,YQ30NL10SE,BR25G640,2SAR554R,RGTV80TS65,RB715FM-40,BD62120JEFJ,LB-402VD,RBR15BM30A,DTA124EKA,BA30JC5T,BA178M05FP,BD800M5WFPJ-C,SMLP2 SERIES,BD33IA5WEFJ,BAJ2DD0,2SCR523EBTL□□□,BDXXHC0WEFJ,DTB513ZM,RSDT27BM,SMLEN3WBC8W,BU33UV7NUX,SML-011UT(A),BU97550KV-M,RF101LAM4S,BM2P121X-Z,TE3004-TP1W00A,LBP-602MK2,RB078BM30S,BD8961NV,BD67173NUX,MG7901WZ,DTD123EK,SCS304AM,BU7461S,SCT3060ALHR,BD30FC0WFP,RB088LAM150,RGW00TS65DHR,YQ20BM10SD,RSS100N03,RQ6E045BN,2SAR552P5,BU7462S,RD3L220SN,BD7J101EFJ-LB,1SS390SMFHT2R,DTD123EC,DAN235FM,RFN2LAM6S,SCS215AJHR,BD65496MUV,KA2002-B05B70A,2SC5824,BU52272NUZ,2SC4102U3,BD9B300MUV,RB558WM,DTC114GU3,SML-D12Y1W,BU33SD2MG-M,RBQ15BM45A,BU7464S,BA178M18FP,RV3C002UN,BA178M05CP,SCS304AG,SLI-570 SERIES,BU29TA2W,SCS304AJ,SML-S13MT,BM63374S-VA,BM63374S-VC,RFN2LAM4S,BDJ0GA3V,BD49EXXG-M,BD3575YFP-M,BDJ0GA3W,BM2P13B1J-Z,BU32TD3W,DTA124EUB,RB168MM150,BA178M18CP,BD18IA5VEFJ-M,RB461FM,BU33SA4WGWL,BV1HLC45EFJ-C,DTA124EU3,SIR-56ST3F,BU18JA2VG-C,BD37068FV-M,RB162VAM-20,BU9794AKV,2SCR574D3,BU32TD2W,RGCL60TS60,BD9615MUV-LB,BM2P151X-Z,BD3814FV,LB-402MN,BD41041FJ-C,BD15GA3WNUX,LB-402MD,2SC5866,BU52077GWZ,SLI-343V8R,SML-D13WW (A),BD9573MUF-M,RB088BM100,BD18336NUF-M,SLA580ENT,VS14VUA1LAM,DTC043ZUB,MR7930,BD6326ANUX,SH2104WN,RSX101MM-30,SCT3030KLHR,BU7487,BU7486,BU7485,BU7481,UMZC6-8NFMFHT106,DTC144EE3,BD50GC0VEFJ-M,PMR18L,RD3R05BBH,DTC144ECA,MCR01,VS13VUA1LAM,MCR03,BD2200GUL,RS1E130GN,BD33GA5VEFJ-LB,BU7475,RQ6E030SP,BP3622,BD14210G-LA,BP3621,BSM180D12P3C007,BD63725BEFV,RBR5L40A,SML-Z14YT (A),BU7465,BA17815FP,BU7464,BU7462,BU7461,BU4051BCF,RCJ700N20,VS24VUA1VWM,BD00HC5VEFJ-LB,BD9408FV,BD00HA3VEFJ-LB,RX3P10BBH,KDZV SERIES,BU1ATD2WNVX,RB168MM100,BD8314NUV,BD9107FVM,BD34700FV,BD5466GUL,RF4E080BN,DTC144VCA,DAP202FM,SML-Z14YT (C),BA05CC0T,BA05CC0W,RF6G035BG,UT6KE5,SML-D13FW (C),BD60HC0VEFJ-M,BM2P134EF,BD00GA5VEFJ-M,BD30KA5WF,BU1JTD3W,BD60GA5VEFJ-LB,BD52XXNVX-2C,SML-D15YW (C),BM2P137TKF,MMBZ27VCLY,SML-811VT(A),BU90005GWZ,DTA123YM,RGWX5TS65D,LM358,ML62Q1714C,BA17815CP,BD16950EFV-C,KD3004-TQFW00A,RBR2LAM40A,DTC114WUA,BD33HA5WEFJ,BD00EA5W,UT6KC5,BD18340FV-M,LM324,ML62Q1713C,MCR10,RQ3G110AT,MNR12,MNR15,MNR14,2SCR586J,MNR18,SML-811VT(C),BM6242FS,BU28SA4WGWL,KA2003-B35N00A,MH2205WZ,RFS30TZ6S,LM339,LAP-601DB,BU7495,CSL1101WBDW,BD63536FJ,MNR02,QS6Z5,MNR04,STM 331U,BU1JTD2W,MC
请问有没有PWM发生器的芯片,用于产生PWM信号,并可以控制PWM个数。
平台上有很多PWM发生器芯片,这里推荐ROHM的BD9478F:LED Drivers series for LCD Backlights PWM pulse Generator for LCD Panels BD9478F数据手册
技术问答 发布时间 : 2019-08-02
ROHM Application Brochure for AUTOMOTIVE
型号- YQ10RSM10SD,BD52W04G-C,MCR01MZPF4302,BD900N1W,YQ12RSM10SD,YQ15RSM10SD,MCR01MZPF4702,SCT4062KW7HR,BR25H020,BR24H64,RB088LAM-60TF,YQ20BM10SD,BD933N1,SCT4045DRHR,PSR400,BD9P205EFV-C,MCR01,BD5310XG-CZ,LTR18,YQ3LAM10D,BD52W01G-C,SCT4026DEHR,SCT4062KRHR,BR25H128,BR25H010,BR25H1M,BR25H256,BD53103G-CZ,RB520ASA-30FH,RB551ASA-30FH,RB088LAM-60TFV,BD53106G-CZ,BM2LE160FJ-C,BV1LE080EFJ-C,YQ2LAM10B,SCT4045DEHR,BD54105G-CZ,BR24H01,MCR01MZPJ000,BR25H320,BM2LE250FJ-C,BR24H02,RGW00TS65CHR,BR24H04,YQ2MM10A,BR25H040,RB751ASA-40FH,BV1LE250EFJ-C,BR25H160,BR24H08,SCT4026DW7HR,YQ40NL10CD,BD52W03G-C,RB520ASA-40FH,SCT4045DW7HR,BD48W00G-C,RGW80TS65CHR,LTR18 SERIES,RD3G04BBJFRA,MCR10 SERIES,BD53108G-CZ,BD54103G-CZ,BD52W06G-C,RB521ASA-30FH,BD63800MUF-C,BR24H512,BR24H256,MCR03EZPF4700,RB550ASA-30FH,SML-D12D1WT86,BR24HXXX-5AC,BD7XXL05G-C,SMLVN6RGBFU,BD54102G-CZ,BD950N1,BD48HW0G-C,REFLED003-EVK-001,REFLED003-EVK-002,SCT4036KEHR,BD9XXN1,REFLED003-EVK-003,YQ8RSM10SD,REFLED003-EVK-004,YQ5RSM10SD,BR24H128,MCR01MZPF1502,YQ3MM10B,YQ3RSM10SD,RB886ASAFH,BD53104G-CZ,YQ30NL10CD,BD52W05G-C,PSR,BM2LEXXXFJ-C,YQ30NL10SE,BD733L05G-C,SCT4062KWAHR,YQ30NL10SD,BD54107G-CZ,SML-D12FWT86,BD950N1W,BD725L05G-C,BM2LE040FJ-C,BR24H16,BD933N1W,BD730L05G-C,BD750L05G-C,RQ3L120BKFRA,BR24H1,BD900N1,PSR350,MCR10,BD52W02G-C,SCT4036KRHR,BR25HXXX-5AC,BR25H512,BM2LE080FJ-C,BR25H640,BD53105G-CZ,BR25H080,PSR100,BD82A26MUF-M,PSR500,YQ2VWM10B,YQ20NL10CD,LMR1901YG-M,RGW60TS65CHR,BD5410XG-CZ,SCT4062KEHR,BV1LE040EFJ-C,BD9P105EFV-C,MCR01MZPF1002,YQ1VWM10A,BD54104G-CZ,YQ60NL10CD,BD9S402MUF-C,SCT4045DWAHR,YQ20NL10SE,BV1LE160EFJ-C,MCR01MZPF8201,YQ20NL10SD,BD53107G-CZ,BR24H32,YQ5LAM10C,YQ5LAM10D,YQ5LAM10E,SCT4026DRHR,PSR330,SCT4026DWAHR,BV1LEXXXEFJ-C,MCR01 SERIES
ROHM(罗姆)LED驱动器选型指南(中文)
描述- 罗姆为市场提供各种LED驱动器,主要用于照明、背光源、闪光光源、显示设备及车载设备。提供各种AC/DC和DC/DC LED驱动器及恒流LED驱动器。
型号- BD8389FV-M,BD9470AFM,BD9394EFV,BD83733HFP-M,BD18364EFV-M,BD83812EFV-M,BD9411F,BD8388FV-M,BD26503KS2,BD9483F,BD2606MVV,BD18326NUF-M,BD81A44MUV-M,BD60A60NUX,BD83A04EFV-M,BD9422EFV,BD18333EUV-M,BD9483FV,BD521GOFJ,BM520Q15F,BD18347AEFV-M,BD83732HFP-M,BD18395EFV-M,BD83740HFP-M,BD65D00MUV,BD60A00NUX,BD18343FV-M,BD18327EFV-M,BD9486F,BD6586MUV,BD18351EFV-M,BM531Q11,BD81A24EFV-M,BD18332EUV-M,BD8374HFP-M,BD2801MUV,BU16501KS2,BD18342FV-M,BD18341FV-M,BD83A24MUF-M,BD94130MUF-M,BD81A24MUV-M,BD94130EFV-M,BD9409F,BD6142AMUV,BD18353EFV-M,BD8381AEFV-M,BD8374EFJ-M,BD18340FV-M,BD9413F,BD83A14EFV-M,BD18398EUV-M,BM521Q25F,BD1604MUV,BD2802GU,BD81A24MUF-M,BD18330EFV-M,BD1754HFN,BD12801MUF-M,BD18362EFV-M,BD18397RUV-M,BD18353MUF-M,BD18337EFV-M,BD65B60GWL,BD18336NUF-M,BD8372HFP-M,BD9408FV,BD94062F,BD18345EFV-M,BD81A76EFV-M,BD82A26MUF-M,BD18397EUV-M,BD7757MWX,BD81A44EFV-M,BD92111F,BD9416FS,BD2812GU,BD9397EFV,BD18398RUV-M,BD6583MUV-A,BD93942F,BD2808MUV-M,BD83A14MUF-M,BD9420F,BD81A74EFV-M,BD83816EFV-M,BD81A74MUV-M,BD18347EFV-M,BD6071HFN,BD82A16MUF-M,BD26503GUL,BD8372UEFJ-M,BD9479FV
ROHM(罗姆)工业设备用产品选型指南(英文)
目录- Company Profile and Industrial Products Introduction Industrial Device Featured Products ICs Products Discretes Device /Modules Products Industrial Products Part Number Index
型号- BD7673AG,SMLEN3BC8T,BA4560RFVM,VREF25,RBQ20NS65A,RFN20NS6S,BM2LB300FJ-C,BA4560RFVT,BA4558YF-M/YFV-M/YFVM-M,GMR6432,BD7602GUL,RFUH20NS3S,BD82001FVJ-LB,SMF26V,MD56V72161C-XXTAP,RB058LAM150,BD50FA1MG-M,BD9109FVM-LB,RB088LAM-60,RB238NS150,SML-D12Y8W,VREF15,BR25H128,SML-P11DT,VS17VUA1LAM,SML-P11DR,RFUH20NS4S,RGTH40TK65,STM 431J,SCT2280KE,BA82904YFVM-C,CSL1301R2T,ECO 200,BA2902YF-LB,BA4560YFV-M,RB298T100,BD46EXX1G-M,SMF24V,BU7250G,SML-D12U1W,BD71L4LG-1,BR25H160,BR25A512,RGCL80TK60,RGPR20BM36HR,BD12732FVM,BA2903F/FV/FVM,BD12732FVJ,PTM 330,BU7251SG,BA2901YFV-M,BU21181FS,BU7251G,BD87A34FVM,LF-3011VA/VK,BU7462FVM,BD12732FVT,BD52XXG-2C,LM2903F,RBR30NS30A,BU7291G,MD56V62161M-XXTAL42X,LM339F,MD56V72161C-XXTAL42X,BA2901YFV-C,BA2902SF,SMF22V,SML-D12Y3W,LAP-601DB/DL,LAP-301DB/DL,BD2066FJ-LB,SCT2160KE,BAXXDD0T,SCM-013RT,LM2904F,BAXXDD0W,BU9829GUL-W,PTM 210J,SML-H12V8T,BU7294F/FV/SF/SFV,BA4510F/FV,RFN20NS4S,RFVS8TG6S,BU7262NUX,ML630Q464,SMLD12EN1W,ML630Q466,LMR342FJ,TLR342FJ,RF501BM2S,MMBZ16VAL,UCR006,SMF20V,SML-D13MW,BU7294SFV,BU7294F,RB168LAM150,RB238NS-30,LMR342FV,RFN6T2D,BD7220FV-LA,BD9E303EFJ-LB,LMR982FVM,SCS215AJ,RFN20NS3S,BV1LB300FJ-C,SCS215AM,BUXXSD2MG-M,SCS215AG,BR25A1M,SML-S13RT,BD37210AMUV,BD4271HFP-C,SCS215AE,BD45XX1G,BD52XXG-2M,RBR2LAM30A,BA4560F,BM2P0161,PTM 430J,RB238NS-40,RBR5L30B,RBR5L30A,RSX501LAM20,SML-D13MA,RBR2MM30B,BU7486SFV,RB228T150,RBR2MM30A,BM1050AF,LMR934FJ,BU7252SFVM,VS9V0UA1LAM,RBQ15BM100A,BU7486SF,PML2550,BDXXIA5WEFJ,BU7233SF,PV4220,BA2902FV,LMR934FV,SMF5V0,BU9897GUL-W,BD3539FVM,SML-D12U8W,LMR824F,RGPR50NS45HR,BAXXBC0,SML-P15UA,KX220,LM2903FJ,SMF SERIES,RBQ10BM100A,LM339FV,RBS3MM40B,SML-P11MT,RBR10BM30A,RBS3MM40A,SCS215KG,BD45EXX2G-M,SML-P15UT,SML-P11MR,RB058LAM-40,BA3404FVM,LM2903FV,BU7244YFV-C,BU7442FVM,MMBZ12VAL,BA82902YFJ-C,SCS220AM,SML-H12M8T,PML100,BA2901F/FV,RGTV60TK65D,RSX201L-30,BD42530EFJ-C,SCS220AJ,LBP-602DK2,SCS220AE,BU7464SF,SCS220AG,SML-D12D8W,TLR344F,RB058LAM-30,RF305BM6S,LMR822F,RFUH30TS6D,RBQ10NS100A,RBR3LAM60B,RBR3LAM60A,BD7F100HFN-LB,PV4210,BD48XXFVE,BD7XXL2FP3-C,LMR821G,BU7252F/FVM,BM2P051F,BD3508MUV,BU46KXX2G,RB238NS100,BU7486FVM,SML-D12D1W,BD1HC500FVM-C,BU7242SF,LM4559F,BA2903YF-C/YFV-C/YFVM-C,BD42500G-C,TLR342F,RB228T100,RB168LAM-30,ML610Q411PA,RFUH25TB3S,BM2P052F,LM324FVJ,MMBZ24VAL,LBP-602DA2/DK2,RGS00TS65EHR,ML62Q1366,ML62Q1367,VS22VUA1LAM,ML62Q1365,BD37A41FVM,BA4580RFJ,BD87A29FVM,BD42540FJ-C,RGT8TM65D,RFNL5TJ6S,BU7462SNUX,VS28VUA1LAM,BM63763S-VC,RB168LAM-40,BM63763S-VA,BA4560FJ,BM2P053F,SML-D13FW,BU46KXX4G,ML62Q1335,ML62Q1333,ML62Q1334,BU7264SF,BM63563S-VC,RFNL20TJ6S,BRCG016GWZ-3,RBR3L30B,BM63563S-VA,RBR3L30A,LBP-602MA2,BA3259HFP,BD00FA1WEFJ,LM339FJ,BU7266F/FV/FVM,RBQ30NS45B,BM2P054F,BD7691FJ,RBQ30NS45A,ML610482P,SCS308AHG,ML62Q1346,ML62Q1347,TLR341G,ML62Q1345,BRCB008GWZ-3,BA2115FVM,BD48LXXG,SML-D13DA,BU1S12S1AG-LB,RBR40NS60A,SCT3105KL,LMR324F/FJ/FV/FVJ,MR45V064B,RB058LAM-60,RFUH20NS6S,RB168LAM-60,SML-D13DW,LMR324FJ,RESD1CAN,ML62Q1432,ML62Q1430,BD35395FJ-M,ML62Q1431,SCS308AJ,BU7421SG,SCS308AM,BHXXRB1WGUT,BA4558RFV,BA4558RFJ,LMR324FV,BM6101FV-C,MMBZ20VAL,RBS1LAM40A,BD7690FJ,BD7684FJ-LB,MD60Y1G160A-XXLAP7AL,RFN10BM6S,BU97931FV-LB,ML62Q1441,ML62Q1442,SCT3060AL,VS11VUA1LAM,SML-D14DA,ML62Q1440,RGTH60TS65D,PML1632,RBQ10NS45A,SML-E12DW,BA4510FVM,RFN10T2D,SCS312AHG,RB088T-60,SML-D14DW,RB168L100,RGW80TS65,BD1HC500HFN-C,BD95601MUV-LB,LTR1632,RF2001NS3D,LM2903F/FJ/FV/FVJ/FVM/FVT,BU21077MUV,BA3474RFV,LM358F/FJ/FV/FVJ/FVM/FVT,LMR358F/FJ/FV/FVJ/FVM/FVT,BM1P067FJ,LAP-401DD/DN,BD71L3SHFV,BU6652NUX,RF2001NS2D,LM2904FVJ,RGS80TSX2DHR,SML-D12P8W,ML610Q360,RB088BM150,LM2904FVM,RB088LAM100,SCS210KG,RGPZ10BM40FH,ML610Q422P,BM2P091F,BUXXSA5WGWZ,RB088T-40,LM2904FVT,BD37A19FVM,SML-D15U2W,BA2904YF-M/YFV-M/YFVM-M,RFNL15TJ6S,SCT2450KE,LM4559FVM,RSX201LAM30,BD7562SFVM,LM4559FVJ,LMR341G,BA33D15HFP,BM60056FV-C,LM4559FVT,RB088T-30,BM2P092F,RB160LAM-90,RB168MM-60,RF1001T2D,PSR500/15,LTR2550,ML62Q1225A,BV1LC105FJ-C,ML62Q1225E,BA2902YF-C,RB168L150,BU7266SFV,BD9G341AEFJ-LB,BR25G640,BA2902YF-M,BM2P093F,RBR1L30A,RF301BM2S,RGS50TSX2DHR,LMR342F,RFNL5BGE6S,RGTV00TS65D,BD47XXG,RBR15BM30A,RB168MM-30,LM393FVT,BU42XXF,ML62Q1224A,SCS208AGHR,BU42XXG,LM393FVM,RGPR30BM40HR,CSL1001YT,BD7562FVM,ML62Q1224E,MSM56V16160NP,BD99A41F,BU7262FVM,LBP-602VK2,LM393FVJ,BA4558YF-M,BM2P094F,MD56V62161M-XXTAP,RGTH40TS65D,BD49KXXG,BA2901YF-M/YFV-M,PV2105,BDXXHC0WEFJ,BD6538G-LB,RB168MM-40,ML62Q1223A,BAXXCC0,SMLEN3WBC8W,ML62Q1223E,LM4559FV,LM4559FJ,RBR10BM40A,BDXXHA5MEFJ-M,BA3474YFV-C,BU7232SFVM,BD7561SG,SMLP13WBC9W,BA4560YFVM-M,BM2P095F,BU7421G,RBR1MM40A,LMR822FVJ,BDXXGA5MEFJ-LB,SCS206AJ,BA2902YF-C/YFV-C,LMR822FVM,LBP-602MK2,RB078BM30S,BA8391G,SCS206AG,BD7542F/FVM,BU45LXX2G,SCS304AM,BD45XX2G,SCT2H12NY,BA2903YF-M/YFV-M/YFVM-M,SCT2H12NZ,BD48EXXG,LMR822FVT,RB088LAM150,BD4XXM5W,SML-P15DA,BU7462F,BU7244F,BU7465HFV,BD7562SF/SFVM,SML-P15DT,MD56V82161A-XXTALQ2X,BU7487FV,SCT2080KE,RB168LAM100,SCS215AJHR,RB238NS-60,RBR5LAM30A,BD4XXM2W,LM2901F,RBS3LAM40B,MMBZ9V1AL,RBR20BM60A,RBS3LAM40C,BU45LXX4G,RBS3LAM40A,RGW00TK65D,RB088T150,BU7464F,SML-D12Y1W,BU
LED Drivers series for LCD Backlights PWM pulse Generator for LCD Panels BD9478F
型号- BD9478F-XX,BD9478F
我司现需设计两款恒流板驱动显示屏LED背光。 1款要求DC 12V输入,输出恒流640MA 电压30V左右。 1款要求DC12V输入,输出两路 恒流200MA ,电压95V左右。 充电桩上使用。新项目研发协助推荐IC和电路。谢谢。
推荐采用ROHM的显示屏LED背光驱动器,其中单路驱动推荐BD9411F,两路驱动推荐BD9416F,输入支持9-35V,外置MOS管。其输出电流和电压由外部MOS管决定,参考链接:LED Drivers for LCD Backlights 1ch Boost up Type White LED Driver for large LCD BD9411F 数据手册 LED Drivers for LCD Backlights 2ch Boost up type White LED Driver for large LCD BD9416xx Series 数据手册
技术问答 发布时间 : 2020-06-29
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可定制LAMP LED、 CHIP LED、 PLCC LED、 汽车用车规级LED、COB LED的尺寸/电压/电流等参数,电压1.5-37V,电流5-150mA,波长470-940nm。
最小起订量: 30000 提交需求>
可定制单色光灯珠、双色灯珠、全彩灯珠、发光二极管、贴片灯珠、贴片LED等产品,尺寸:0.6*0.3mm-3.2*2.7mm,波长:405-940nm,亮度:24-750mcd,电压:1.5-3.5V。
最小起订量: 3000 提交需求>
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