【应用】采用先进TOLL封装的MOSFET NCE40H32LL有助于节省大功率化成电源占位面积,漏源电流高达320A
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近年来,随着大功率电源的发展,低压大电流的MOS管也层出不穷。在客户的大功率化成电源中,客户采用了类似于双向全桥的DC-DC拓扑,拓扑结构如图2所示,在低压侧全桥,客户设定的额定输出为5V/240A,由于输出电流很大,所以需要多个低压、大电流的MOS进行整流。
图1 具有双向全桥结构的化成电源拓扑
根据客户的需求,推荐了无锡新洁能(NCE)的MOSFET NCE40H32LL,客户采用该MOS,搭建了一个小功率的测试电路进行测试,左上角是NCE40H32LL,测试的反馈情况良好。
图2 小功率测试电路
NCE40H32LL采用专为大电流功率应用而设计的TOLL封装,该封装主要有以下几大优势:
①极低导通电阻,有效提高系统能效;
②更低的寄生电感,降低系统EMI噪声;
③无需额外散热器,改善热耗散特性及减小系统体积。
该颗物料使用的新型的TOLL封装与常见的D2PAK封装相比,新型的TOLL封装占位面积减少了30%,厚度降低了50%,在需要紧凑结构设计的应用中优势显著。NCE40H32LL的封装和脚位图如下:
图3 NCE40H32LL封装和脚位图
综上所述,NCE40H32LL具有如下优势:
①高达320A的漏源电流,适合大电流应用;
②1.3mR的导通电阻,导通损耗低;
③采用先进TOLL封装,体积更小,散热性能更好。
无锡新洁能(NCE)推出的NCE40H32LL是一款低压、大电流MOS,其漏源电压(Vds)为40V,漏源电流(Ids)为320A,在栅源电压(Vgs)为10V时,其导通电阻(Rds_on)仅1.3mR,非常适合电焊机、电驱、化成电源等大功率应用。
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NCE(新洁能)MOSFET选型表
NCE - MOSFET,NCE3035Q,NCE6080,NCEP050N12GU,NCE0208KA,NCEP060N10,NCE40P05Y,NCE4015S,NCEP025N12LL,NCEP40T15A,NCEP060N10D,NCE2030K,NCEP0160A,NCEP060N10F,NCE90N1K1,NCEP02505S,NCEP060N10G,NCE40P05S,NCE2030U,NCE6009XS,NCEP0160G,NCEP15T10V,NCEP015N60LL,NCE1520KA,NCEP0160F,NCE65N330R,NCEP40T15G,NCE65NF065T,NCEP60T12AK,NCEP0112AS,NCE50NF360K,NCEP035N72GU,NCE65T360K,NCE65T360I,NCE80T560,NCE80T320,NCE40P06S,NCE30P20Q,NCE60T2K2K,NCEP40T14G,NCE3013J,NCE40P06J,NCEP065N85D,NCEP1570GU,NCE2006NE,NCEP035N72,NCE60P09AS,NCE70T680F,NCE65TF360,NCE4612SP,NCE70T680D,NCE30ND07BS,NCE70T680I,NCE70T680K,NCEP6080G,NCEP85T10G,NCE65N330K,NCE65N330I,NCE0104AN,NCE65N330F,NCEP035N60,NCE65N330D,NCE6058,NCEP15T14D,NCE60P50K,NCEP11N10AQU,NCE55P15K,NCE50NF230K,NCE55P15I,NCEP023N85,NCE50NF230F,NCEP85T35T,NCE50NF230D,NCE0115AK,NCE7190A,NCE50NF080,NCEPB302G,NCEP058N85D,NCEP035N12,NCEP0160,NCEP035N10,NCEP4090GU,NCE30H11BK,NCE65T180,NCE6012CS,NCE90N600,NCE30H11BG,NCEP050N12AGU,NCEP01T25T,NCEP090N85A,NCEP070N12,NCE5015S,NCEP058N85M,NCEP02525K,NCEP02525F,NCE8290,NCEP01T15,NCEP01T12,NCEP1250AK,NCEP01T13,NCEP020N30QU,NCEP10N12G,NCEP01T11,NCEP045N10D,NCEP045N10G,NCEP045N10F,NCEP10N12D,NCE4012S,NCEP10N12K,NCE0103,NCEP0114AS,NCE2010E,NCE0160G,NCEP01T18,NCE0130KA,NCEP1580D,NCE0102,NCE1507AK,NCE1608N,NCE1826K,NCEP6055GU,NCEP026N10LL,NCE80T420F,NCEP045N10M,NCE50NF060,NCEP30T17GU,NCEP055N85,NCE3400XY,NCE0208IA,NCE80T420D,NCE01P18D,NCEP020N85T,NCE65T360F,NCE65T360D,NCEP02503S,NCEP080N85K,NCEP018N85LL,NCE40P07S,NCEP40T17A,NCEP020N85D,NCEP0178,NCEP40T17G,NCE0106AR,NCE60P70D,NCE70N100I,NCE3010S,NCEP033N85,NCE15P25J,NCE15P25I,NCEP40P80G,NCEP40P80D,NCEP13N10AS,NCEP40P80K,NCEP3085EG,NCEP85T30T,NCE01P18L,NCEP057N85G,NCE01P18K,NCE60P04SN,NCE40H12K,NCE3011E,NCE3035G,NCEP40T20AGU,NCEP8814S,NCEP1278,NCEP40T20GU,NCEP60T20T,NCE65T1K9K,NCEP85T16D,NCE3407,NCEP0120Q,NCEP039N10,NCE3404,NCEP40T20ALL,NCEP60T18,NCE2312,NCE3402,NCE3401,NCE3400,NCEP60T20,NCEP60T20D,NCEP50P80A,NCE60NF360,NCEP11N10AGU,NCEP60T20A,2N7002K,NCEP070N12D,NCE65T1K9I,NCE0130GA,NCEP6050AQU,NCE30PD08S,NCE65NF190K,NCE3417,NCEP040N10,NCE3416,NCEP6080AG,NCE3415,NCEP040N12,NCE65NF190F,NCE3413,NCE2323,NCE65NF190D,NCE2321,NCE30P28Q,NCEB301G,NCE60NF080D,NCE60P05BY,NCEP0230D,NCE80N900I,NCE82H140LL,NCE80N900F,NCEB301Q,NCE65NF190V,NCEP30T15GU,NCE80N900K,NCE65NF190T,NCE60ND18G,NCE3018AS,NCEP6016AS,NCE60NF080T,NCE0117K,NCE0117I,NCEP02590T,NCE60P16AK,NCE1205,NCE60P16AQ,NCE0117,NCE6012AS,NCE6890K,NCE4953,NCE0202M,NCE60NF080F,NCE30H11G,NCEP40T15GU,NCE30H11K,NCE65N065T,NCE01P13K,NCEP035N12D,NCE3030K,NCE0108AS,NCE60H15AD,NCE2309,NCEP40T11AG,NCE50NF800I,NCE30P06J,NCE50NF800K,NCE1216,NCE2305,NCE0203S,NCE2303,NCE2304,NCEP065N12GU,NCE2301,NCE2302,NCE4963,NCEP6090,NCE30H10G,NCE60NF110,NCE30H10K,NCE60ND45AG,NCE6890D,NCEP02590D,NCEP050N12G,NCEP050N12D,NCE65NF240,NCE3095K,NCEP85T12D,NCE1540AD,NCE65N240,NCE40NP2815G,NCEP12T10F,NCEP40T11K,NCE30P25S,NCEP035N10M,NCEP6040GU,NCE30P25Q,NCE8651Q,NCEP035N10D,NCE70N380R,NCEP15T14,NCE4606A,NCE70N380K,NCE4606B,NCEP40T11G,NCE5055K,NCEP3045GU,NCEP15T14T,NCE50N4K9K,NCE70N380F,NCE70N380I,NCEP048N85M,NCEP065N10AG,NCE70N380D,NCEP035N85,NCEP0210Q,NCEP065N10AK,NCE6080AT,NCE40P70K,NCE30ND07AS,NCEP30T13GU,NCEP050N12,NCEP029N10D,NCE6080AK,NCE60P82AD,NCE7560K,NCEP048N85D,NCEP02590,NCE60P82AK,NCE60P09S,NCEP4090AGU,NCEP080N85,NCE65N240K,NCEP40T12AGU,NCEP85T14D,NCEP0178AF,NCE0159,NCE65N240F,NCE2004NE,NCE65N240D,NCE0157,NCEP0178AK,NCEP050N10AGU,NCE60P18AQ,NCEP0178AL,NCE3420,NCE50NF360I,NCE60NF170F,NCEP40T13GU,NCE70T900,NCE50NF360F,NCE60NF170D,NCEP072N10,NCEP11N12AGU,NCEP4065QU,NCE3401AY,NCE65T180V,NCE3050I,NCE30NP4030G,NCE60NF170V,NCE65T180T,NCE3050K,NCE60NF170T,NCEP85T15D,NCEP018N30GU,NCE70T1K2F,NCE4525,NCEP055N85D,NCE60NF170K,NCE2104,NCE70T1K2I,NCE60P07AS,NCE70T1K2K,NCE65T180F,NCE65T180D,NCE1490,NCEP0212F,NCEP025N60,NCE60H15A,NCE85H21TC,NCE75H21T,NCE30P15AS,NCEP080N12D,NCEP6050QU,NCEP40T17AT,NCEP0116K,NCEP0225K,NCE65TF360K,NCEP0225G,NCE70T1K2R,NCE65TF360D,NCEP095N10A,NCE75H21D,NCE65TF360F,NCEP0225F,NCE60NF080,NCE4953A,NCEP40T17AG,NCE50N3K8K,NCE9435A,NCE3404Y,NCE8295AD,NCE6990,NCEP12N12,NCEP6035AG,NCE90N1K4K,NCE90N600I,NCE8295AK,NCE2312X,NCEP1214AS,NCE90N1K4R,NCE30H10,NCEP090N10GU,NCEP080N10F,NCEP020N10LL,NCE90N600F,NCE30H15,NCE90N1K4I,NCE50NF080T,NCE0157D,NCEP039N10M,NCE6010J,NCE50NF080F,NCE65TF078T,NCE60NP2012K,NCEP30T21GU,NCE1550F,NCE65N190V,NCEP40T19GU,NCE3406N,NCE65N190T,NCE0157A,NCE2312A,NCE65N190K,NCEP039N10D,NCE70T260,NCEP039N10F,NCE65T1K2F,NCE82H140D,NCE30ND07S,NCE65N190,NCE6050IA,NCE65T1K2I,NCE01P30L,NCE2008N,NCE3407A,NCE65T1K2K,NCE0110K,NCEP020N30GU,NCE50NF080D,NCEP40ND80G,NCE6058K,NCEP040N85,NCEP60T15G,NCEP080N12I,NCE70T180F,NCE01P30K,NCEP6040AGU,NCEP080N12G,NCEP055N12AG,NCE01P30I,NCE2008E,NCE3095G,NCE01P30D,NCE0115K,NCE0224K,NCE70N1K4R,NCE50N800F,NCE50N800K,NCE70N600K,NCE0224F,NCE50N800I,NCE70N600I,NCE0224D,NCEP60T12T,NCEP029N10,NCEP055N12D,NCE70N1K4I,NCEP6090AK,NCEP055N12G,NCE70N1K4K,NCE70N600F,NCE70N1K4F,NCEP60T12K,NCEP031N85M,NCE3400A,NCE6008AS,NCE2090K,NCE6003XM,NCE3400E,NCEP050N85,NCEP60T12A,NCE6003XY,NCE02
NCE(新洁能)MOSFET 选型表
NCE(新洁能)为电路设计师们提供全面的产品选择,击穿电压覆盖-200V至300V,以及100mA至400A的电流选择范围,低开关损耗的系列产品(产品名称后加标C)其有效降低了栅极电荷(Qg),尤其是栅极漏极间的电荷(Qgd),从而在快速开关过程中降低开关功率损耗。应对于半桥/全桥、AC/DC电源的同步整流以及其它需要反向续流的应用终端,新洁能的MOSFET着重优化了Body Diode,在提高和加快反向续流能力的同时,降低反向恢复过程中的峰值电流(Irm)和电压(Vrm)。推出的TO-220H封装外形(产品名称后加标H),有效地增加了用户在电路板装配MOSFET的工作效率,并大大降低成本,可广泛应用于直流-直流转换,次级侧同步整流器,电机控制等领域。
产品型号
|
品类
|
封装/外壳/尺寸
|
车规级/工业级
|
Technology
|
Polarity
|
BVDSS(V)
|
ID(A)
|
VTH(V)
|
RDS(ON)@4.5VTyp(mΩ)
|
RDS(ON)@4.5VMax(mΩ)
|
RDS(ON)@2.5VTyp(mΩ)
|
RDS(ON)@2.5VMax(mΩ)
|
VGS(th)(V)
|
CISS(pF)
|
QG(nC)
|
PD(W)
|
NCE12P09S
|
P-Channel Enhancement Mode Power MOSFET
|
SOP-8
|
工业级
|
Trench
|
P
|
-12
|
-9
|
-0.7
|
11.5
|
18
|
14
|
22
|
±12
|
2700
|
35
|
2.5
|
选型表 - NCE 立即选型
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NCE - MOSFET,功率器件
功率器件——MOSFET的雪崩耐量机理与扩展
新洁能是国内为数很少的、拥有自主半导体器件工艺设计能力的功率集成电路设计公司,显著区别于只能采用晶圆厂标准工艺制程的一般设计公司。本文介绍MOSFET的雪崩耐量机理与扩展。
MOSFET-零温度系数点ZTC(Zero Temperature Coefficient)
开关电源应用中,功率MOSFET工作于开关状态,在截止区和完全导通的饱和区之间高频切换,由于在切换过程中要经过线性区,因此产生开关损耗。本文着重介绍MOSFET开关在线性区的微观动态过程中,容易忽视的一个概念-零温度系数点ZTC,围绕ZTC展开的相关状态讨论。
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NCE - N沟道超沟道功率MOSFET,N-CHANNEL SUPER TRENCH POWER MOSFET,NCEP15T14,DC/DC变换器,DC/DC CONVERTER
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NCE - N和P沟道互补功率MOSFET,N&P-CHANNEL COMPLEMENTARY POWER MOSFET,NCE60NP2012K,H-BRIDGE,H型电桥,倒相器,INVERTERS
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NCE - N-CHANNEL SUPER TRENCH II POWER MOSFET,N沟道超级沟槽II功率MOSFET,NCEP008N30GU,HIGH-FREQUENCY SWITCHING,DC/DC变换器,高频开关,DC/DC CONVERTER
NCE40P13S NCE P沟道增强型功率MOSFET
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NCE - P-CHANNEL ENHANCEMENT MODE POWER MOSFET,P沟道增强型功率MOSFET,NCE40P13S,HARD SWITCHED AND HIGH FREQUENCY CIRCUITS,DC-DC CONVERTER,POWER SWITCHING APPLICATION,电源切换应用,DC-DC变换器,硬开关高频电路
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NCE - N-CHANNEL ENHANCEMENT MODE POWER MOSFET,N通道增强模式功率MOSFET,NCE6050,HARD SWITCHED AND HIGH FREQUENCY CIRCUITS,UNINTERRUPTIBLE POWER SUPPLY,不间断电源,POWER SWITCHING APPLICATION,电源切换应用,硬开关高频电路
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本文解析了MOSFET的雪崩特性参数,包括EAS(单脉冲雪崩击穿能量)和EAR(重复雪崩能量)的定义及其在器件安全性能中的作用。文章讨论了在特定应用条件下,如反激电源和电机启动过程中,如何考虑雪崩能量以避免器件损坏。此外,还介绍了通过RCD回路、栅极电阻、RC回路和优化布线等手段来保护MOSFET免受雪崩击穿的影响。
NCE - MOSFET
NCE4614 N和P沟道增强型功率MOSFET
该资料介绍了NCE4614N和P-Channel Enhancement Mode Power MOSFET的特性。这些MOSFET采用先进的沟槽技术,提供优异的RDS(ON)和低栅极电荷。它们适用于高功率和高电流处理能力,并且是无铅产品。
NCE - N和P沟道增强型功率MOSFET,N AND P-CHANNEL ENHANCEMENT MODE POWER MOSFET,NCE4614
NCE40P70K NCE P沟道增强型功率MOSFET
NCE40P70K是一款采用先进沟槽技术的P-Channel增强型功率MOSFET。该器件具有低RDS(ON)、高电流承载能力等特点,适用于高频负载应用。
NCE - P-CHANNEL ENHANCEMENT MODE POWER MOSFET,P沟道增强型功率MOSFET,NCE40P70K,大电流应用中的负载开关,LOAD SWITCH IN HIGH CURRENT APPLICATIONS,DC/DC变换器,POWER SWITCH,电源开关,DC/DC CONVERTERS
寻一款NMOS,VDS耐压100V,ID电流20A以上,TO-220封装,用于HUC配网电池板上,求推荐。
推荐NCE N沟道增强型功率MOSFET NCE0130A,TO-220-3封装,最大漏源电压VDS为100V,最大漏电流ID为30A,最大导通电阻32mΩ,工作温度范围-55℃ ~ 175℃,规格书参考链接:https://www.sekorm.com/doc/2406176.html。
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可定制车规级电感的电流范围0.3~17.9A,尺寸最小1x0.55x0.5mm到最大12.5x12.5x6mm,工作频率100KHz~2MHz,感值范围:0.47uH~4.7mH。符合IATF16949和AECQ-200。SPQ为5K。
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可定制变压器的常规尺寸从EE4.4到ETD49不等,温度范围:-40℃~150℃。自动化产品的起订数量:20KPCS,其它定制产品无起订量要求。
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