【IC】 AiT A7508系列同步、1.2M频率升压DC/DC转换器可输出电流180mA，转换效率达92%

时间： 2023-12-27 来源：AiT

技术问答

A7508 DC/DC升压转换器（Boost Converter）

内部的NMOS和PMOS开关能够从1.5V输入就可提供3.6V、180mA的电流，而1.2MHz的开关频率允许使用纤巧、薄型电感器和陶瓷电容器，从而最大限度地减少了解决方案的占板面积。

A7508具有真正的关断功能在轻负载时进入省电模式。EN引脚输入逻辑低电平时，装置可以完全断开输出与输入，实现Vin引脚低于0.1μA的低关断电流, 可以应用在智能型手机、DSP调制解调器和DSL调制解调器等便携式仪器方面。封装: SOT-26提供Enable功能。

[主要参数]

输入电压: 1.1V～5.5V

输出电压: 2.5V～5.5V

输出电流: 180mA

工作温度: -40℃ ~85℃

低关断电流：0.01μA

[特性]

电压输入范围1.1V~5.5V

电压输出范围2.2V~5.5V

转换效率高达92%

1.2M恒定开关频率

当EN=0可实现真正完全断开功能

＜0.1μA关断电流

采用小型化外部零件

UVLO、OCP、SCP、OTP保护功能

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本文由叫我大表哥吧转载自AiT，原文标题为:[产品]AiT SEMi创瑞科技A7508系列提供同步、固定频率升压DC/DC转换器( Boost Converter)，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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型号- LM4689,RUR04N02,TWSS,TBAXXXW,TWSR,TMBTA94,TMBZ5229B,TBAXXXL,TS3A24159,MC7805,F0805L010,KOL7050,TMBTA92,24C128,TESD6A6V8W6,S-93C46,TSODJ28CA-SH,TMBR340F,LM432,LM431,TRBXXXF-XX,TESD5L3.3C,AM4102,S-24C32,TMBZ5228B,TBAS70-05L,TWSF,TMBT6520,FSUB42,TRB751V-40,F0805L020,TESD5L3.3,TM3Z9V1,TSODJ12CA-SH,TWSI,TSOD4005-SH,S-24C02,S-24C04,F1210L200SL,AOT4N60,S-24C08,TMSZ5238B,TMBT6517,2N7002DKW,F1206L400SL,TDTC114YE,MX25P128,TMSZ5239B,TMBTA55L,F0805L260SLTH,TMBR120F,TM5Z22V,KSS7050,TMBT4403W,AOT7S60,S-24C16,T2SCXXXL,F0805L050-9,T2SCXXXW,T2SD1781KR,TMSZ5237B,F0603L,RT8293,TMBTA56L,TESD9D3.3C,RT9149,TPA3110,TX99-04B,F2920L200,KF868.35,TESD5Z5.0C,F1210L005,TBC807-40L,LT1084,KOG3225,AM6310,KVL7050,TBZX84C7V5,S-24C64,A2610,F0805L050,TUDZS20B,TM5Z24V,TBC807-40W,TMBT4401L,KRT7050,RB520G-30,TMBT4401W,2SAXXXM3,F1812L020-60,KF8042,BAT750,AOTF11S60,TMBT4403L,TMBTA42,TESD6AXXXW6,TSODJ7.5CA-SH,AP8370,TBZT52C2V4,FAN73892MX,TBZT52C2V7,AOTF11S65,MP9115,KTC7050,TBC848CPDW,F1210L020,AP8366,TBC847BDW,KF8037,A4810,RB520CS-30,A4812,A4813,R3111,R1EX241024,AM3416A,8MXX,AM8958,R1EX24512,F2920L300-15,F0805L035,T2SC1623SW,A4808,A4809,KF8021,TBAT54TW,KF8022,WSA,KF8023,A4804,F1210L010,KF8024,A4805,WSC,A4806,TCM809,TDTC114TE,TSODJ5.0A-SH,KF8028,3C46,WSF,WSI,TBZX84B4V7,WSM,WSP,WSS,WSR,F2920L300-24,MDL301,RT9101,MPS915,KSM1610,SM5100C,F2920L250,KF8010,TSODJ30CA-SH,TSODJ45A-SH,MBTXXXM,KF8011,KF8012,ESD5V0S1,KF8013,AO324A,TBA277,AM2309,MBTXXXW,KF8017,AM2308,AM2307,AM2306,MBTXXXT,AM2305,AM2304,AM2303,AM2302,TBC847BL,TBZT52B3V3,AM2301,KR915,AM2300,630,TBZT52B3V0,TBZT52B3V6,TMBZ5221B,TBC847BT,TDTC115EE,FM401-407,TSTZ5.6N,TBZT52B3V9,TBC847BW,F1210L035,TBAS21C,F2920L260,KF8002,F-11,KF8007,TBAT54L,KF8008,KF8009,TBAS21H,TESD8H5.0C,AM4501,LT3400B,T2SCXXX/W,TBAT54H,TBC847CL,A24C256,TBAT54W,AO4406A,642,T1SSXXX,TBC847CW,TRB501V-40,T2SCXXX/L,S-1111,MBD2836,F1206L600SL,AM0830H,AM4953,MBD2838,TBAS20H,TBSS84DW,F0805L075,MAX4685,MAX4684,F1210L400SL,9LXX,MBTXXXX,F1210L050,AM2319,AM2318,AM2317,NCP717,2N7002W,AM2313,AM2312,TBC847AL,AM2311,AM2310,TDTA114EE,KF7139,TBAV70L,NLAS3157,F1206L025-24,2SAXXX,TBAV70W,TBC847AW,TMBTXXX/L,TBAV70T,TBZX84C3V3,BR24L2048,TBZX84C3V0,WSF8D,TBC817-25L,TSODJ36A-SH,S-1132,TBZX84C3V9,TMBR0520E,BAV99L,TMBR0520F,TBZX84C3V6,A780,TMBZ5225B,AM1013,MBTHXXX/L,AM1012,TBC817-25W,A6141,AM2342,KF7128,A6140,KF7126,ESD3ZXX,XC9216,AP8306,TPS61041,RT9176,F1210L075,A317,TM3Z18V,BAT54XX,F1206L050-15,TBZT52C6V2,TBZT52C6V8,BAV99W,RT9166,TUDZS8.2B,RT9165,RT9164,F1206L150SL,TSODJ58A-SH,TPS2513,TPS2514,MBTAXXW,BAT54XW,TBASXXH,TMBZ5227B,RT9193,MBTAXXL,632A,BAT54XL,MBD7000L,AT1318,RT9198,S-24C256,MBTAXXX,TMBZ5226B,RT9183,2SCXXXM3,A6151,TM3Z16V,A6150,TMBT5551L,A24C2048,S-1172,BR24L256,AM2N7002DW,LT1844,LM78LXX,TBZX84C39,A7425,AM410,A7431,TBZX84C43,AON6210,TBZX84C47,SI4178,R1EX24016,TM3Z27V,TBZT52B7V5,KF4053,SM8205,TSODJ26CA-SH,TGSOT12C,QCC4A,TSODJ7.0CA-SH,R1EX24032,BZX84CXXX,W SERIES,BU48XX,A7420,MAX734,TMBT3904T,TBAV3004,SMAJXXXA,TBZX84C51,TMBT3904L,TSODJ20A-SH,TSD12,TESD5Z12,TBZX84C18,TESD8LL5.0C,F1206L050-24,TBZX84C16,KVP7050,A6115,TBZX84C22,ESD7DXXX,TBZX84C20,TBZX84C24,A7452,A6120,3DD13003B,KF4033,F1206L200,EDZXXB,KOP7050,2SAXXXX,TUDZS18B,TBZX84C27,RP114X,SGM6132,TBZX84C33,A7442,TBZX84C30,TBAT46,TBZX84C36,A6110,F0805L125SL,TM3Z24V,TMBR1100F,TESD9D5.0,OB2358,BAV3004,TMSZ5240B,A6318A,TMUN5335DW,BC8XXXW,R1EX24064,MBD3004X,X8050XL,TMUN5214D,A6540,2SDXXX,KF4014,T9012P,T9012Q,XC6220,BC8XXXL,KF4012,T9012R,NTA7002N,HFMA2X0,KF4010,TSODJ18A-SH,XC6223,BC8XXXD,AO321A,TSOD4001-SH,TMBT5551DW,AM0765AH,TSD05,UMF23ND,TESD8LXXX,TMUN5213D,TBZX84C11,TBZX84C10,T9013P,XC6211,T9013Q,TBZX84C15,XC6210,T9013R,SY50136,T9013S,TBZX84C13,TBZX84C12,XC6214,XC6212,XC6219,TM3Z22V,XC6209,QCC12,A7407,A7406,TMUN5313DW,TMUN5216D,TBC846BL,A7404,T9014Q,TM5Z9V1,T9014R,T9014S,TMBZ5231B,AH180,XC6204,XC6202,TBC846BW,TDTC114EE,XC6206,XC6205,TUDZS4.7B,TBSSXXXDW,MBD301,TSM530AF,F0603L075SL,TRB411DL,AM4920,TM3Z20V,T9015Q,T9015R,T9015S,TMBZ5230B,TESD5Z3.3,RB551V-30,T1SS360T,TMBTA14,TMBTA13,TMUN5113,TMUN5114,MP2004,MP2009,KVDH,MBR120XSF,KVDF,TMSZ5244B,AON7400A,SI2399,TMUN5111,TMUN5112,TUDZS12B,KMA,KMB,ZTTCC,KMF,ZTTCE,AO2722,BAV170,S808,TMSZ5243B,A4786,F1210L350SL,KMU,TSODJ7.0A-SH,KMT,KVCM,TM3Z5V1,F0402L035SL,M1MA142WX,TM3Z5V6,TMBR260F,TUDZS11B,NCP1450,TMUN5135,MBTHXXL,LM1117,MC78LXX,A6516,T2SA1774R,T2SA1774Q,LM1118,TMSZ5242B,TBZX84C8V2,MBTHXXW,F9008,ZTTCS,ZTTCR,TM3ZXXX,ZTTCW,ZTTCV,T8X50H,TUDZS4.3B,KOC,TMUN5132,TUDZS10B,TESD8D5.0C,TESD5D5.0C,KOG,TESD9D12,TMBR3100F,TMSZ5241B,TESD8D3.3,AM8882,KOH,TDAN202U,A6505,KOM,F1206L200SL,KOL,TMUN5211D,AP8275,A6501,TDAN202K,A6500,KOP,M1MA141XX,ESD9DXXX,TMBDXXXL,IRFI830G,TMUN5141,TDTC123JE,TEFMAF103,TEFMAF102,TEFMAF101,TBSSXXXW,TBSSXXXL,A4757,TMBT3906W,TEFMAF104,TMSZ5248B,A7330A,DTDXXX,ESDXXXM,TRB421L,TDTA144EE,SI4532,OB2362,TUDZS16B,TMBR130E,TMBR130F,YDA145,TMSZ5247B,QCC8C,T2SB1197KR,TBZX84B9V1,T2SB1197KQ,TM3Z62V,SI2365,F0805L075SL,F0805L100,TUDZS15B,TM5ZXXX,TCM,TBAW56L,A8I60A-030,¦¬PA2738,R1EX24002,TMBT3904W,A4777,A4778,TMSZ5246B,A7805,A4779,KRT,A4773,A4774,A7801,AOTF11S60L,A47

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