Littelfuse, Inc.- 电源管理IC

Littelfuse, Inc.（力特）创立于1927年，总部位于美国伊利诺伊州芝加哥市，是全球电路保护、功率控制和传感技术领域的领先企业。公司产品几乎覆盖所有用电市场，包括汽车、工业设备、消费电子和商用车辆等核心领域。其核心产品线以业界最深最广的电路保护器件著称，涵盖汽车用片式保险丝（如ATO、Mini、Maxi系列）、可复位聚合物正温度系数器件（PolySwitch系列）、金属氧化物压敏电阻（MOV）、瞬态电压抑制二极管（SPA及SMBJ系列）以及静电放电保护阵列等。Littelfuse还不断拓展功率半导体业务，提供碳化硅MOSFET、整流器和栅极驱动器，同时拥有应用于汽车行业的机电传感器，如干簧开关和霍尔效应速度传感器。公司已将业务延伸至商用车辆用重型开关、矿用配电中心以及船用发电机控制与保护设备等邻近市场。凭借数十年的技术沉淀和持续研发投入，Littelfuse在全球电路保护市场稳居前列，以可靠性和创新力著称。其产品在高压工业系统到微型消费电子等各类严苛场景中，均对保障安全与性能起着至关重要的作用。公司在全球设有制造、销售和工程服务网络，为多元化客户群提供本地化解决方案。Littelfuse在纳斯达克上市（代码LFUS），通过战略性收购和产品线扩张持续巩固行业地位。

电源管理IC - 型号列表

共 625 个型号

制造商零件编号	库存	RoHS	包装方式	机械寿命	封装形式	标准包装数量	安装类型	供应商器件封装	工作温度	供电电压	输出数量	类型	拓扑	内部连接	安装样式	其他名称	额定电压	频率	工厂包装数量	供电电流	位数	最小输入电压	标准封装名称	欧盟RoHS	最小供电电压	引脚样式	包装数量	印刷电路板数量	系列	下降时间	延迟时间	输入类型	上升时间（典型）	最大功耗	峰值脉冲电流（10/1000µs）	配置	驱动器数量	配置数	输出电流	宽度	总长度	外壳尺寸-插件	段数	制造商全称	高侧电压（自举）最大	驱动电路	峰值输出电流	输入逻辑高电平	滑臂电阻（欧姆）（典型）	最大传播延迟 @ V, 最大CL	传播延迟 tpLH / tpHL（最大）	共模瞬态抗扰度（最小）	输出风扇	输出类型	传感器类型	功能	输出报警	抗辐射加固	冷却的封装	主要材料	内部开关	输出配置	结工作温度	供电类型	最大恒流负载	重量	应用
IX6R11S6T/R Power Driver ICs 6 Amps 35V 2.5 Rds IC DRVR HALF BRIDGE 4A 18-SOIC Littelfuse, Inc.	-	RoHS Compliant	Tube	Obsolete	18-SOIC (0.295", 7.50mm Width)	1,000	Surface Mount	18-SOIC	+ 125 C	10 V	2	High Side/Low Side	-	-	SMD/SMT	-	-	-	1000	-	-	-	-	-	-	-	-	-	-	25 ns	120ns	Non-Inverting	35 ns	1250 mW	6A	Non-Inverting	2	1	-	-	-	-	-	-	600V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
IXDE509SIAT/R Power Driver ICs 9 Amps 40V 1.5 Ohms Rds MOSFET DRVR 9A 1-OUT Lo Side Inv 8-Pin SOIC T/R IC GATE DRIVER 9A 8-SOIC Littelfuse, Inc.	-	RoHS Compliant	Box	Obsolete	8-SOIC (0.154", 3.90mm Width)	2,500	Surface Mount	8-SOIC	+ 125 C	4.5 V	1	Low Side	-	-	SMD/SMT	-	4.5	-	2500	-	8	-	SOIC	Compliant	30	Gull-wing	SOIC	8	-	40 ns	18ns	Inverting	45 ns	-	9A	Inverting	1	1	75 mA	4(Max)	5(Max)	1.5(Max)	-	-	-	Low Side	9(Typ)	CMOS\|TTL	0.4\|0.6	40	35	Extended	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDS8141-002-T2 LED Lighting Drivers 4-Channel High-Side WLED Driver IC LED DRIVER WHIT BCKLGT 16WQFN Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	16-WFQFN Exposed Pad	2,000	Surface Mount	16-TQFN	-40°C ~ 85°C	2.5 V ~ 5.5 V	4	White LED	High Side, Linear (LDO), PWM	Yes	-	LDS8141-002-T2-2	-	1.2MHz	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDS8161-002-T2 LED Lighting Drivers 6-Chan High-Side WLED Driver IC LED DRIVER WHIT BCKLGT 16WQFN Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	16-WFQFN Exposed Pad	2,000	Surface Mount	16-TQFN	-40°C ~ 85°C	2.5 V ~ 5.5 V	6	White LED	High Side, Linear (LDO), PWM	Yes	-	LDS8161-002-T2-1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDS8640-002-T3 LED Lighting Drivers 400mA Dual Output Flash/Lamp Drvr Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDS8681-002-T6 LED Lighting Drivers 800mA Dual Output Flash/Lamp Drvr Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDS8865-002-T2 LED Lighting Drivers 6-Chan Chge Pump Bsd LED Driver Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDS9003-002-T2 LED Lighting Drivers High Power LED Temp & PWM Contr IC TEMP/PWM CONTROLLER 16WQFN Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	16-WFQFN Exposed Pad	2,000	Surface Mount	16-TQFN	-40°C ~ 125°C	2.5 V ~ 5.5 V	-	-	ADC, Oscillator, Register Bank	-	-	LDS9003-002-T2-1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	No	I²C™	External	Temp Monitoring System (Sensor)	No	-	-	-	-	-	-	-	-	-	-
LDS8641-002-T4 LED Lighting Drivers 400mA Dual Output Flash/Lamp Drvr Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDS8845-002-T2 LED Lighting Drivers 4-Chan UL DropOut WLED Driver IC LED DVR WHT/CLR BCKLGT 16WQFN LED DRVR 4Segment 3.3V/5V 16-Pin TQFN EP T/R Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	16-WFQFN Exposed Pad	2,000	Surface Mount	16-TQFN	-40°C ~ 85°C	2.7 V ~ 5.5 V	4	Backlight	Linear (LDO), PWM	Yes	-	LDS8845-002-T2-1	-	100kHz	-	-	16	-	-	-	2.7 V	-	-	-	PowerLite™	-	-	-	-	-	-	-	-	-	-	-	-	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	No	TQFN EP	Backlight	Yes	Surface Mount	85C	-	-	-	-
LDS8868-002-T2 LED Lighting Drivers 6-Chan Chge Pump Bsd LED Driver IC LED DVR WHT/CLR BCKLGT 16WQFN Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	16-WFQFN Exposed Pad	2,000	Surface Mount	16-TQFN	-40°C ~ 85°C	2.7 V ~ 5.5 V	6	White LED	Linear (LDO), Switched Capacitor (Charge Pump)	Yes	-	LDS8868-002-T2-2	-	1.1MHz	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MX881RTR LED Lighting Drivers Amps V Driver 16-Pin DFN T/R IC CTLR FLASH TORCH DVR 16-DFN Littelfuse, Inc.	-	RoHS Compliant	Reel	-	DFN-16	2,000	Surface Mount	16-DFN (5x3)	+ 115 C	3 V ~ 5.5 V	1	Flash/Torch	Flyback, Step-Up (Boost)	Yes	SMD/SMT	-	1.8 V, 2.5 V, 3.3 V, 5 V	-	2000	-	16	300V	DFN	Supplier Unconfirmed	5.5	No Lead	DFN	16	MX881	-	-	-	-	-	-	-	-	-	0.0001	-	-	-	-	IXYS	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Analog\|Digital	-	-	-
MX841BETR LED Lighting Drivers Amps V LED DRVR 3Segment 1.8V/2.5V/3.3V/5V 8-Pin SOIC T/R IC CONVERTER WHITE LED 8-SOIC Littelfuse, Inc.	-	RoHS Compliant	Reel	-	SOIC-8	2,500	Surface Mount	8-SOIC	-40°C ~ 85°C	1.1 V ~ 5.5 V	1	White LED	Step-Up (Boost)	Yes	SMD/SMT	-	1.1	600kHz ~ 1.3MHz	2500	2000	8	20V	SOIC	Compliant	5.5	Gull-wing	SOIC	8	-	-	-	-	-	1750	-	-	-	-	-	4(Max)	5(Max)	1.5(Max)	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 LDS8711 LED Lighting Drivers HE 10 LED driver No Ext Schottky IC LED DRIVER PWM 32MA 8TDFN Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	TDFN-8	2,000	Surface Mount	8-TDFN	+ 85 C	2.7 V ~ 5.5 V	1	White LED	PWM, Step-Up (Boost)	Yes	SMD/SMT	LDS8711TR	2.7 V to 5.5 V	700kHz	-	3 mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Yes	-	-
LDS8710 LED Lighting Drivers HE 10 LED driver No Ext Schottky Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	TDFN-8	-	-	-	+ 85 C	-	-	-	-	-	SMD/SMT	-	2.7 V to 5.5 V	-	-	3 mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 LDS8726 LED Lighting Drivers 42 WLED driver Boost Converter IC LED DRIVER PWM 25MA 8TDFN Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	TDFN-8	2,000	Surface Mount	8-TDFN	+ 85 C	2.7 V ~ 5.5 V	1	White LED	PWM, Step-Up (Boost)	Yes	SMD/SMT	LDS8726CT	2.7 V to 5.5 V	1MHz	-	3 mA	-	24V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 LDS8724 LED Lighting Drivers 40 WLED driver Boost Converter IC LED DRIVER PWM 25MA 8TDFN Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	TDFN-8	2,000	Surface Mount	8-TDFN	+ 85 C	2.7 V ~ 5.5 V	1	White LED	PWM, Step-Up (Boost)	Yes	SMD/SMT	LDS8724CT	2.7 V to 5.5 V	1MHz	-	3 mA	-	16V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 LDS8720 LED Lighting Drivers 40 WLED driver Boost Converter IC LED DRIVER PWM 25MA 8TDFN Littelfuse, Inc.	-	RoHS Compliant	Reel	Obsolete	TDFN-8	2,000	Surface Mount	8-TDFN	+ 85 C	2.7 V ~ 5.5 V	1	White LED	PWM, Step-Up (Boost)	Yes	SMD/SMT	LDS8720TR	2.7 V to 5.5 V	700kHz	-	3 mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
IXI858S1T/R Power Driver ICs 0.12 Amps 20V Gate Driver/Regulator IC 8-Pin SOIC T/R IC REG/GATE DRIVER 5V 8-SOIC Gate Drivers 0.12 Amps 20V Littelfuse, Inc.	-	RoHS Compliant	Reel	-	8-SOIC (0.154", 3.90mm Width)	2,500	Surface Mount	8-SOIC N	-25°C ~ 125°C	-	1	-	-	-	-	-	-	-	2500	-	8	5V	SOIC	Supplier Unconfirmed	-	Gull-wing	SOIC	8	IXI858S1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	IXYS	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.015873 oz	Converter, Micro-Controller Based Off-Line Applications
2 IX2D11S7T/R Power Driver ICs 2 Amps 35V 7.5 Rds - 14-Pin SOIC IC DRVR HALF BRIDGE GATE 14-SOIC Littelfuse, Inc.	-	RoHS Compliant	Tube	Obsolete	14-SOIC (0.154", 3.90mm Width)	2,500	Surface Mount	14-SOIC	-	-	-	-	-	-	-	-	-	-	2500	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-