充电方式如：5V输入，兼容0.5A，1A，1A-3A等适配器，移动电源等等USB产品
LY4080可针对不同种类的适配器，芯片内置自适应电流调节环路，智能调节充电电流大小，从而防止充电电流过大而拉挂适配器的现象。
LY4080是一款 3.6V-5.5V 输入，升压zui大1A输出给双节两节锂电池充电，双节锂电池/锂离子电池充电的异步升压充电控制器。具有完善的充电保护功能。针对不同的应用场合，芯片可以通过方便地调节外部电阻的阻值来改变充电电流的大小。
LY8116是电压2.5-100V7A90%PWMSOT-23-6LED手电筒、自行车灯、电瓶车灯、 摩托车灯、汽车灯、工作灯量产
LY8111是电压45.5-100V1.5A/2A92%PWM/模拟ESOP8电瓶车灯，摩托车灯、汽车灯、工作灯量产
LY8125B是电压 5.5-100V 2.5A 92% PWM/模拟 ESOP8 电瓶车灯，摩托车灯、汽车灯、工作灯 量产
LY8141是电压 5.5-40V7A96%PWMSOT-23-612/24电源、MR16灯杯、汽车灯量产
LY8147是电压 5.5-40V2.5A95%PWMESOP812/24电源、MR16灯杯、汽车灯量产
LY8103是电压 6-100V6A95%/SOT-23-5汽车灯、工作灯、路灯量产
LY4115是电压 6-40V1.2A90%PWM/模拟SOT-89-512/24射灯、汽车灯、舞台灯光， LED信号灯、量产
LY8122 是电压3.6-100V3A90%100%-25%-爆闪SOT-23-6电瓶车灯，摩托车灯量产升压应用
LY8105是电压 2.5-100V输入：2.5A95%PWMSOP8应急灯、恒流充电器控制、大功率LED照明量产
LY8105A 是电压3.6-100V输入：2.5A90%PWMESOP8应急灯、恒流充电器控制、大功率LED照明量产
LY8106 是电压6.5-40V输入：5A95%PWMSOP8LED恒流电源、汽车车灯量产
LY8107 是电压6.5-40V输入：5A95%PWMESOP8LED恒流电源量产
B.线性恒流产品选型指南
类型型号输入电压范围zui大输出电流MOSPWM调光频率封装
主要应用备注线性降压应用
LY7135是电压2.7-5V380mA（其他值请咨询销售）内置250Hz以内SOT-89-3LED手电筒、LED台灯，LED矿灯量产
LY7136是电压2.7-5V3A外置250Hz以内SOT-89-5LED手电筒、LED台灯，LED矿灯量产
LY7137是电压2.7-5V3A外置1KHz以内SOT-23-5LED手电筒、LED台灯，LED矿灯量产
LY7138是电压2.7-5V3A外置20KHz以内SOT-23-5LED手电筒、LED台灯，LED矿灯量产
LY7140是电压2.7-5V1.5A内置1KHz以内ESOP8 SOP8 SOT-89-5LED手电筒、LED台灯，LED矿灯量产
C.太阳能灯具应用选型指南类型流明型号
概 述产品类型输入范围zui大输出电流效率功能外围器件封装备注
升压应用1-3LM
LY1035是低电压升压IC
LYSS521一节镍氢电池小电表 无过放保护0.7-1.5v20mA83%升压，光控，充电，太阳能电池与充电电池共正极连接方式LTO-94 SOT23-6量产
LY5252过放保护0.9-1.5V50mA84%L"TO-94SOT23-5"量产
LY5262免机械开关光开关0.9-1.5V50mA84%L"TO-94SOT23-5"批量
LY5263光开关0.9-1.5V50mA84%L"TO-94SOT23-5"小批量5-10LM
LY1803节省系统成本智能放电0.8-1.3V3mA-80mA80%L"TO-94SOT23-5"量产
LY5252 过放保护 0.9-1.5V 60mA 84% L "TO-94SOT23-5" 量产 12-30LM
LY2309同步升压过充过放保护0.-9-1.5V120mA95%SOT23-5 SOP-8批量30-80LM
LY2310二节镍氢电池同步升压过充过放保护1.8-3.0V95%SOT23-5 SOP-8 批量
LY5253二合一锂电池保护集成IC过放保护1.8-3.0V300mA88%DIP-8、SOT23-5量产
降压应用"LY5257"三节镍氢电池 磷酸铁锂电池带轻触开关 半亮-全亮-关断 过充过放保护 3.0-3.7V 5mA-150mA 85% SOP-8 批量 "QX5279" 充放电电流可调 过充过放保护 3.0-3.7V 5mA-2000mA 85% SOP-8 批量D.升压/降压产品选型指南DC-DC类型型号输入电压范围输出电压MOS输出电流封装
主要应用备注升压芯片
LY2303 0.9-4.5V2.5-5.6V内置/外置300mASOT-89-3 SOT-23 -5 SOT-23 TO-92无线鼠标、血压计，消费类电子产品量产
LY2304 0.9-3.6V2.5-3.6V内置250mASOT-89-3 SOT-23 -5 SOT-23 TO-92无线鼠标、血压计，消费类电子产品量产
LY2306 0.9-3.3V1.8-3.3V内置120mASOT-89-3 SOT-23 -5 SOT-23 TO-92无线鼠标、血压计，消费类电子产品量产
LY34000.9-5.0VADJ内置600mASOT-23-5数码相机，MIDI，无绳电话，MODEM, PC卡量产降压芯片
LY340622.5-5-5VADJ内置800mASOT-23-5数码相机，MIDI，无绳电话，MODEM, PC卡量产
产品用途：LED显示屏、LED照明、LED电源、车载显示屏、网络摄像仪器、网络串口服务器、安防产品、车充、G4G9车灯、车载DVD等
联益微供应产品：
CMOS低压差线性稳压器: LY2508 LY3508 LY6206 LY2503 LY2506
LY2512 LY6411 LY2507 LY2509 LY27XX LY73XX LY75XX
LY72XX LY76XX LY6118 LY1117 LY2521 LY2510 LY2515
LY78L05 LY78M05
升压芯片DC/DC转换器: LY1028 LY1033 LY1035 LY1036 LY1038
LY1040 LY1059 LY8355 LY1039 LY1026 LY1058 LY9899
LY1061 LY1069 LY9813
降压芯片DC/DC转换器: LY9730 LY9830 LY9216 LY3406 LY3408
LY3409 LY9736 LY9737 LY9738 LY9743 LY9745 LY5523
同步高效升压DC/DC: LY9830 LY3400 LY9832
降压恒流LED驱动电路: LY5024 LY2203 LY7135 LY7136F LY2207
LY2208 LY8116
升压型LED背光驱动电路: LY2106 LY2326 LY2330 LY2331 LY2332
LY2329 LY2210 LY2211 LY2213 LY2517 LY2518
Charger Pump(电荷泵): LY7660
智能芯片及音频芯片: LY4890 LY4871 LY100 LY7600 LY7607
LY7609
电压检测器/复位IC: LY60C LY60N LY61C LY61N LY6809
LY6810 LY70xx
锂电池充电芯片: LY3083 LY3084 LY3085 LY3086 LY5056
LY4056 LY4057-A LY4057 LY4054 LY4059 LY6057 LY6600
LY4058 LY4078 LY4079 LY4080
锂电池保护芯片: LY2115 LY2003 LY2005 DW01
低压MOSFET管： LY5801 LY5833 LY5803 LY5807 LY9435
LY4953 LY5802 LY9926 LY9926B LY5810 LY5816 LY8205
LY4413 LY8810 LY4606 LY5813
AC/DC转换配套芯片: LY431 LY432 LY4313 LY4312 LY7432
LY817
AC/DC转换器: LY6102 LY6105 LY6107 LY6109 LY6110
LY6111 LY6115 LY6117 LY6119 LY6125 LY6202 LY6204
LY6200 LY6202 LY6204
AC/DC原边控制芯片: LY6300 LY6302 LY6304 LY6305 LY6310
LY6311 LY6312 LY6313 LY6315 LY6316 LY6327 LY6320
LY6321
高压MOSFET管： LY1N60 LY2N60 LY4N60 LY7N60 LY8N60
LY10N60 LY12N60 LY13003 LY1N65 LY2N65 LY4N65 LY7N65
LY8N65 LY10N65 LY12N65
MCU单片机系列： LYM1010 LYM1011价格LY2508A12M LY2508A15X LY2508A15P LY2508A15M LY2508A18X LY2508A18M LY2508A20M LY2508A21M LY2508A25X LY2508A25P LY2508A25M LY2508A27M LY2508A28M LY2508A33M LY2508A28X LY2508A30M LY2508A30X LY2508A33X LY2508A36M LY2508A12P LY2508A18P LY2508A20P LY2508A28P LY2508A30P LY2508A33P LY2508A35P LY2508A36P LY2508A33T LY2508A133P(反脚位） LY2508C12M LY2508C13M LY2508C15M LY2508C18M LY2508C20M LY2508C33M LY2508C30M LY2508C28M LY2508C27M LY2508C25M LY6206R33T LY6206K33P LY6206K133P LY6206L33P LY2509A28M LY2509A33M LY2509A36M LY2509A30M LY2509A50M LY2507C18M LY2507C50M LY2507C33M LY2507C50K LY2507C50P LY2507A50P LY2501A33T LY2501A33P LY2501A36P LY2501A36T LY2501A44T LY2501A44P LY2501A50P LY2501A50T LY2501A30P LY2501A30T LY5801X LY5801M LY5802M LY5802X LY5803M LY5807M LY5810M LY5810X LY2300 LY2301 LY2302 LY2305 LY2306 LY2307 LY2310 LY3400 LY3401 LY3403 LY4410 LY4616 LY4606 LY8205A(TSSOP8) LY8205S(SOT23-6) LY8206 LYDW01 LY1028A30M LY1028A30P LY1028A30T LY1028A33M LY1028A33P LY1028A33T LY1028A50M LY1028A50P LY1028A50T LY1028B33M LY1028B33P LY1028B50M LY1028B50P LY1036A30M LY1036A30P LY1036A33M LY1036A33P LY1036A36M LY1036A36P LY1036A45M LY1036A45P LY1036A50M LY1036A50P LY1036B30P LY1036B33M LY1036B33P LY1036B50P LY1036C30M LY1036C33M LY1036C36M LY1036C45M LY1036C50M LY1036D30M LY1036D33M LY1036D50M LY1036F LY331T LY501T LY331D LY501D LY1039C535M LY1039F LY1029 LY8355 LY8355D535 LY1035A23P LY1035A25P LY1035A27M LY1035A27P LY1035A27T LY1035A28T LY1035A28M LY1035A28P LY1035A30M LY1035A30P LY1035A33M LY1035C33M LY1035A33P LY1038A27M LY1038A27P LY1038A27T LY1038A28M LY1038A28P LY1038A30M LY1038A30P LY1038A33M LY1038A33P LY1038A36M LY1038A36P LY1038A40P LY1038A45P LY1038A501D LY1038A50M LY1038A36M LY1038A50P LY1038A56P LY1038B30P LY1038B33P LY1038B50P LY1038B56P LY1038B56X LY1038C30M LY1038C33M LY1038C36M LY1038C40M LY1038C50M LY1038D33M LY1038D50M LY1038D56M LY1038F LY60C11M LY60C22M LY60C25M LY60C27M LY60C28M LY60C36M LY60C43M LY60C45M LY60C39M LY60C30M LY60C33M LY60C35M LY60C38M LY60C18M LY60C14M LY60N14M LY60N18M LY60N27M LY60N28M LY60N45M(23-5) LY60N45M(23-3) LY60N33M LY60N42M23-5 LY60N35M LY60N42M23-3 LY60N24M LY60N50M LY60N22M LY60N25M LY6N36M LY60N38M LY60N39M LY60N30M LY60N43M LY61C11M LY61C22M LY61C25M LY61C27M LY61C28M LY61C36M LY61C43M LY61C45M LY61C39M LY61C30M LY61C33M LY61C35M LY61C38M LY61C18M LY61C14M LY61N14M LY61N18M LY61N27M LY61N28M LY61N45M(23-5) LY61N45M(23-3) LY61N33M LY61N42M23-5 LY61N35M LY61N42M23-3 LY61N24M LY61N50M LY61N22M LY61N25M LY61N36M LY61N38M LY61N39M LY61N30M LY61N43M LY7022P LY7050M LY7024T LY7024P LY7025P LY7027P(2808) LY7033T LY7033P LY7027T LY7044P LY7044T LY7050T LY7070P LY2506C12M LY2506C15M LY2506C18M LY2506C28M LY2506C33M LY2506A33P LY2506C30M LY2506A12M-N LY2506A25M-N LY2506A30M-N LY2506A33M-N LY2506C25M LY1117-1.2(SOT223) LY1117-1.8(SOT252) LY1117-1.8(SOT223) LY1117-2.5(SOT223) LY1117-3.3(SOT223) LY1117-3.3(SOT252) LY1117-5.0(223) LY1117-5.0(252) LY1117ADJ(252) LY1117ADJ(223) LY6117A33M(223) LY6117A50M(223) LY6118-1.2 LY6118-1.8(223) LY6118-2.5 LY6118-3.3 LY6118-5.0 LY9899(SOP8) LY9899(23-5) LY9899(SOT89) LY7660(D2P8) LY7660(sop8) LY7330M LY7333M LY7328M LY7336M LY7350M LY7318P LY7333P LY7350P LY7340P LY7330P LY7325P LY7336P LY7344P LY7330T LY7333T LY7350T LY7533P LY7550P LY7530P LY7536P LY7544P LY7530T LY7533T LY7536T LY7544T LY7550T LY7130P LY7133P LY7136P LY7144P LY7150P LY7130T LY7133T LY7136T LY7144T LY7150T LY7330-A LY7333-A LY7336-A LY7340-A LY7330-A LY7333-A LY7336-A LY7350-A LY7530-1 LY7533-1 LY7536-1 LY7540-1 LY7544-1 LY7545-1 LY7526A-1 LY7533A-1 LY7540A-1 LY7550A-1 LY7130-1 LY7133-1 LY7136-1 LY7144-1 LY7150-1 LY7130A-1 LY7133A-1 LY7136A-1 LY7144A-1 LY7150A-1 LY7318-A LY7333-A LY7350-A LY7340-A LY7330-A LY7325-A LY7336-A LY7344-A LY7330-A LY7333-A LY7350-A LY7533-1 LY7550-1 LY7530-1 LY7536-1 LY7544-1 LY7530A-1 LY7533A-1 LY7536A-1 LY7544A-1 LY7550A-1 LY2517 LY3508A10M LY3508A12M LY3508A15M LY3508A25M LY3508A28M LY3508A33M LY3408 LY8305 LY2509C33M LY2509C36M LY2509C50M LY2509C40M LY2810 LY5024Q24B LY4508F LY1060A19P LY1060A30P LY1060A33P LY1060A50P LY1060C25M LY1060C33M LY1033C50M LY2510A30P LY2510A50P LY1061 LY9926B LY9926A LY2314 LY2343 LY2953 LY2952 LY4430 LY5252 LY9910 LY4101 LY4415 LY2952 LY2953 LY9739 LY9738 LY9737 LY9730ADJ LY9730A18M LY9730A33M LY9730A12M LY9730A10M LY2213 LY2211 LY2329A36M LY2211T LY2210 LY2326 LY2203 LY2106F LY3440 LY203 LY2263 LY3708 LY30A LY431 LY4313 LY7432 LY6100 LY6101 LY6102 LY6105 LY6107 LY6119 LY6110 LY6200 LY6202 LY6204 LY6300 LY6302 LY6304 LY6305 LY6310 LY6311 LY6312 LY6313 LY6316 LY7660 LY5058 LY6600 LY6057 LY4054 LY6038 LY9890 LY9890 DW01 LY9830 LY1046 LY1046M LY9832 LY9880 LY8115 LY1058F LY5056 LY4056A LY5058 LY4057D(4.35V) LY4057 LY3083 LY3085 LY3085(4.35V) LY3086 LY4057(23) LY4056(SOP8) LY4055 LY4056 LY5057(sop8) LY4059(2A单节4.2V/4.35V锂电池充电ic） LY6057（500MA双节双灯指示锂电池充电DC-DC) LY6600(2A双节双灯指示锂电池充电DC-DC) LY4058A(2A单节4.2V锂电池充电ic) LY4058B(2A双节8.4V锂电池充电ic) LY4058C(2A双节8.7V锂电池充电ic) LY4058D(2A单节4.35V锂电池充电ic) LY4058E(2A三节12.6V锂电池充电ic) LY4058E(2A三节13.05V锂电池充电ic) LY6809A263M LY6809-2.63 LY6809A463M LY6809-2.93 LY809T-3.08 LY809S-2.93 LY6809-4.38 LY6809-4.0 LY6809-2.93 LY6809-3.08 LY3083A LY9012 LY6600 LY9435 LY4953 LY9980(不带散热片） LY9890 LY7136 LY7135 LY7134 LY7132 LY7128 LY7126 LY7130 LYL7135 LYL7135 LYL7132 LYL7128 LYL7126 LYL7130 DWO1 LY5806 LY1035A22M LY1035A25M LY1035A27M LY1035A27P LY1035A27T LY1035A28T LY1035A28M LY1035A28P LY1035A30M LY1035A30P LY1035A33M LY1035A23P LY1035A50P LY1035A33P LY2N60 LY4N60 LY5N60 LY6N60 LY7N60 LY8N60 LY10N60 LY12N60 LY13003 LY1N65 LY2N65 LY4N65 LY7N65 LY8N65 LY10N65 LY12N62 LY431 LY431A LY4313
