uo=eodooo-onpuo-lues -euo 匸 WN 900Z J电卞畠?&Bf轴simplls 卄 EaS -筋科ffu&NSE- 口UJ1HOH/glAAAloBLUed#SJIGfdUBf:占罷d呻Mmlrlln eJB.ElplIM 怜IE.J fl Qnz晞-ssesug -d_dL4 Mis y i 工ULmumosHIgE 辑3PU.-gu-sv/sv0H/sdE o 一 (b9B0A s p=s3=OZ(EG二 ddAqcnUQ 一 In-Qw科 AADds旺闰叵Wuo肓Eu 芯 P3S 昭一吕防p芒JOnpuoEas 13U0F13N非隔离电压转换100VAC/DC负载点、砖型电源、8V中间总线转换器通信电源砖型电源、墙插式适配器铅镉电池低压中间总线转换器负载点tional icuflductor墙插式适配器, 11单元锂电池12VY 5.5V2.5VSion! Jt Sxntf di? .TfcrEitin高电压产品系列WC负载点低压总线? 2006 National Semiconductor Corporation中间总线转换器负载点源、通信电源砖型电源 铅镉电池V负载点t inIXem icon ilaetur、墙插式适配器LV中间总线转换器12V5.5V2.5V负载点LV总线墙班适配器， h单元锂电池? 2006 National Semiconductor Corporation.6NationalSemiconductorThe Sight & Sound of Information? 2006 National Semiconductor Corporation.6? 2006 National Semiconductor Corporation.6高电压降压稳压器? 2006 National Semiconductor Corporation.6? 2006 National Semiconductor Corporation.61-5集成的降压稳压器产品系列最大输入电压SefnieotulHCtur开关频率? 2006 National Semiconductor Corporation.6LM5OO0 LM25000系列? 2006 National Semiconductor Corporation.6? 2006 National Semiconductor Corporation.6模式拓朴结构Vin最大负载频率FB Vref软启动封装LM5009COT非同步降压9V - 100V0.15A 800 KHz2.5V + 2%-MSOP8LLP8 4x4 mmLM5008COT非同步降压9V - 100V0.4A 800 KHz2.5V + 2%-MSOP8LLP8 4x4 mmLM5007LM25007COT非同步降压9V - 75V9V - 42V0.5A 800 KHz2.5V + 2%-MSOP8LLP8 4x4 mmLM5010ALM25010COT非同步降压6V - 75V6V - 42V1A 800 KHz2.5V + 2%是TSSOP14 -EP LLP10 4x4 mmLM5005LM25005模拟 电流模式非同步降压7V - 75V7V - 42V2.5A 500 KHz1.25V + 1.5%是TSSOP20-EPiVei tiona ISefnicontlucforl.*M SiA ixTZtf uf jvKnudxn? 2006 National Semiconductor Corporation1-7LM5005宽输入电压、模拟电流模式控制器特性：? 7V - 75V输入范围?模拟电流模式控制? 1.25V +1.5%VINt?可调节输出电压，由?单电阻频率设置?振荡器同步输入?工作频率可调节，由500 kHz?可调节软启动?关断/待机输入?热关断保护电压基准1.25V开始50 kHz 至LM5005bstVINSDSWSYNCCOMPISGNDFBOUTSS VCCL丄/VYV1VOUT LM25005 -LM5005 的 42V 版本!封装:TSSOP20-EPRationalSemicon(liictur,? 2006 National Semiconductor Corporation.6LM5005万框图和应用示意图PGNDAGNDISPREDRIVERSWVinVin5uABSTUVLO10uAC50.01C6open6COMPCLKRAMP GENeraiorOSCILLATORSYNCRTRAMPOUTERRORAMP7VREGULATORLM5005VCC7 -75V3,42711_ C47OPEN1.225VSTANDBYSHUTDOWN| UVLO |THERMALSHUTDOWC80.4720 VSDC12R2OPENj OPENR449.9KCLK1.225V0.7VSYNC口C_LIMIT1.75 V2RKItional icuflductorI.肚 Jiff*! A iXTZtf Uf .rfiSrnuOEniVL9_L. C3- 330p0.5 V/AVin1217,1819C723V同步降压稳压器！ ！?输出电压低至 0.8V?超快瞬态响应?内部补偿?采用低ESR电容时工作稳定? 17 uA关断电流?可调节频率至 1 MHz?在启动期间具有最大占空比箝位