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Littelfuse, Inc.

Littelfuse, Inc.- Power Management ICs

Littelfuse, Inc., founded in 1927 and headquartered in Chicago, Illinois, USA, is a global leader in circuit protection, power control, and sensing technologies. The company serves virtually every market that uses electrical energy, including automotive, industrial equipment, consumer electronics, and commercial vehicles. Its core product portfolio features the industry’s broadest and deepest range of circuit protection devices, such as automotive blade fuses (ATO, Mini, Maxi series), resettable polymeric positive temperature coefficient (PPTC) devices (PolySwitch series), metal oxide varistors (MOVs), transient voltage suppression (TVS) diodes (SPA and SMBJ families), and electrostatic discharge (ESD) protection arrays. Littelfuse also offers a growing lineup of power semiconductors including silicon carbide (SiC) MOSFETs, rectifiers, and gate drivers, alongside electromechanical sensors like reed switches and Hall effect speed sensors for automotive applications. The company has expanded into heavy-duty switches for commercial vehicles, power distribution centers for mining, and generator control and protection equipment for marine applications. With decades of proven technical expertise and sustained R&D investment, Littelfuse holds a top-tier position in the global circuit protection market, recognized for its reliability and innovation. Its products are critical to ensuring safety and performance in demanding environments, from high-voltage industrial systems to miniature consumer gadgets. Littelfuse operates manufacturing, sales, and engineering facilities worldwide, supporting a diverse customer base with localized solutions. The company is publicly traded on the NASDAQ under the symbol LFUS and continues to strengthen its position through strategic acquisitions and portfolio expansion.

03

Power Management ICs - 型号列表

625 parts in total

Other Names

Package / Case

Supplier Device Package

Topology

Voltage - Supply

Operating Temperature

Frequency

Type

Voltage - Input (Min)

Number of Outputs

Voltage Rating

Standard Package

Factory Pack Quantity

Packaging

Voltage - Supply (Min)

Series

Fall Time

Delay Time

Input Type

Rise Time (Typ)

Power Dissipation (Max)

Current - Peak Pulse (10/1000us)

Configuration

Number of Drivers

Standard Package Name

EU RoHS

Current - Output

Lead Style

Package Quantity

Number of Positions

Printed Circuit Board

Number of Segments

Current - Supply

Mfr Part #Quantity AvailablePriceRoHSPackagingMechanical LifePackage / CaseStandard PackageMounting TypeSupplier Device PackageOperating TemperatureVoltage - SupplyNumber of OutputsTypeTopologyInternal ConnectionMounting StyleOther NamesVoltage RatingFrequencyFactory Pack QuantityCurrent - SupplyNumber of PositionsVoltage - Input (Min)Standard Package NameEU RoHSVoltage - Supply (Min)Lead StylePackage QuantityPrinted Circuit BoardSeriesFall TimeDelay TimeInput TypeRise Time (Typ)Power Dissipation (Max)Current - Peak Pulse (10/1000us)ConfigurationNumber of DriversNumber of ConfigurationsCurrent - OutputWidthLength - OverallShell Size - InsertNumber of SegmentsManufacturerHigh Side Voltage - Max (Bootstrap)Driver CircuitryCurrent - Peak OutputInput Logic Level - HighResistance - Wiper (Ohms) (Typ)Max Propagation Delay @ V, Max CLPropagation Delay tpLH / tpHL (Max)Common Mode Transient Immunity (Min)Output FanOutput TypeSensor TypeFunctionOutput AlarmRad HardenedPackage CooledPrimary MaterialInternal Switch(s)Output ConfigurationOperating Temperature - JunctionPower Supply TypeConstant Current Load - MaxWeightApplications
IX6R11S6T/R
IX6R11S6T/R

Power Driver ICs 6 Amps 35V 2.5 Rds IC DRVR HALF BRIDGE 4A 18-SOIC

Littelfuse, Inc.

-RoHS CompliantTubeObsolete18-SOIC (0.295", 7.50mm Width)1,000Surface Mount18-SOIC+ 125 C10 V2High Side/Low Side--SMD/SMT---1000----------25 ns120nsNon-Inverting35 ns1250 mW6ANon-Inverting21------600V----------------------
IXDE509SIAT/R
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 CompliantBoxObsolete8-SOIC (0.154", 3.90mm Width)2,500Surface Mount8-SOIC+ 125 C4.5 V1Low Side--SMD/SMT-4.5-2500-8-SOICCompliant30Gull-wingSOIC8-40 ns18nsInverting45 ns-9AInverting1175 mA4(Max)5(Max)1.5(Max)---Low Side9(Typ)CMOS|TTL0.4|0.64035Extended---------------
LDS8141-002-T2
LDS8141-002-T2

LED Lighting Drivers 4-Channel High-Side WLED Driver IC LED DRIVER WHIT BCKLGT 16WQFN

Littelfuse, Inc.

-RoHS CompliantReelObsolete16-WFQFN Exposed Pad2,000Surface Mount16-TQFN-40°C ~ 85°C2.5 V ~ 5.5 V4White LEDHigh Side, Linear (LDO), PWMYes-LDS8141-002-T2-2-1.2MHz-------------------------------------------------
LDS8161-002-T2
LDS8161-002-T2

LED Lighting Drivers 6-Chan High-Side WLED Driver IC LED DRIVER WHIT BCKLGT 16WQFN

Littelfuse, Inc.

-RoHS CompliantReelObsolete16-WFQFN Exposed Pad2,000Surface Mount16-TQFN-40°C ~ 85°C2.5 V ~ 5.5 V6White LEDHigh Side, Linear (LDO), PWMYes-LDS8161-002-T2-1---------------------------------------------------
LDS8640-002-T3
LDS8640-002-T3

LED Lighting Drivers 400mA Dual Output Flash/Lamp Drvr

Littelfuse, Inc.

-RoHS CompliantReelObsolete---------------------------------------------------------------
LDS8681-002-T6
LDS8681-002-T6

LED Lighting Drivers 800mA Dual Output Flash/Lamp Drvr

Littelfuse, Inc.

-RoHS CompliantReelObsolete---------------------------------------------------------------
LDS8865-002-T2
LDS8865-002-T2

LED Lighting Drivers 6-Chan Chge Pump Bsd LED Driver

Littelfuse, Inc.

-RoHS CompliantReelObsolete---------------------------------------------------------------
LDS9003-002-T2
LDS9003-002-T2

LED Lighting Drivers High Power LED Temp & PWM Contr IC TEMP/PWM CONTROLLER 16WQFN

Littelfuse, Inc.

-RoHS CompliantReelObsolete16-WFQFN Exposed Pad2,000Surface Mount16-TQFN-40°C ~ 125°C2.5 V ~ 5.5 V--ADC, Oscillator, Register Bank--LDS9003-002-T2-1------------------------------------NoI²C™ExternalTemp Monitoring System (Sensor)No----------
LDS8641-002-T4
LDS8641-002-T4

LED Lighting Drivers 400mA Dual Output Flash/Lamp Drvr

Littelfuse, Inc.

-RoHS CompliantReelObsolete---------------------------------------------------------------
LDS8845-002-T2
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 CompliantReelObsolete16-WFQFN Exposed Pad2,000Surface Mount16-TQFN-40°C ~ 85°C2.7 V ~ 5.5 V4BacklightLinear (LDO), PWMYes-LDS8845-002-T2-1-100kHz--16---2.7 V---PowerLite™-------------4--------------NoTQFN EPBacklightYesSurface Mount85C----
LDS8868-002-T2
LDS8868-002-T2

LED Lighting Drivers 6-Chan Chge Pump Bsd LED Driver IC LED DVR WHT/CLR BCKLGT 16WQFN

Littelfuse, Inc.

-RoHS CompliantReelObsolete16-WFQFN Exposed Pad2,000Surface Mount16-TQFN-40°C ~ 85°C2.7 V ~ 5.5 V6White LEDLinear (LDO), Switched Capacitor (Charge Pump)Yes-LDS8868-002-T2-2-1.1MHz-------------------------------------------------
MX881RTR
MX881RTR

LED Lighting Drivers Amps V Driver 16-Pin DFN T/R IC CTLR FLASH TORCH DVR 16-DFN

Littelfuse, Inc.

-RoHS CompliantReel-DFN-162,000Surface Mount16-DFN (5x3)+ 115 C3 V ~ 5.5 V1Flash/TorchFlyback, Step-Up (Boost)YesSMD/SMT-1.8 V, 2.5 V, 3.3 V, 5 V-2000-16300VDFNSupplier Unconfirmed5.5No LeadDFN16MX881---------0.0001----IXYS-------------------Analog|Digital---
MX841BETR
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 CompliantReel-SOIC-82,500Surface Mount8-SOIC-40°C ~ 85°C1.1 V ~ 5.5 V1White LEDStep-Up (Boost)YesSMD/SMT-1.1600kHz ~ 1.3MHz25002000820VSOICCompliant5.5Gull-wingSOIC8-----1750-----4(Max)5(Max)1.5(Max)3------------------------
LDS8711
2
LDS8711

LED Lighting Drivers HE 10 LED driver No Ext Schottky IC LED DRIVER PWM 32MA 8TDFN

Littelfuse, Inc.

-RoHS CompliantReelObsoleteTDFN-82,000Surface Mount8-TDFN+ 85 C2.7 V ~ 5.5 V1White LEDPWM, Step-Up (Boost)YesSMD/SMTLDS8711TR2.7 V to 5.5 V700kHz-3 mA--------------------------------------------Yes--
LDS8710
LDS8710

LED Lighting Drivers HE 10 LED driver No Ext Schottky

Littelfuse, Inc.

-RoHS CompliantReelObsoleteTDFN-8---+ 85 C-----SMD/SMT-2.7 V to 5.5 V--3 mA-----------------------------------------------
LDS8726
2
LDS8726

LED Lighting Drivers 42 WLED driver Boost Converter IC LED DRIVER PWM 25MA 8TDFN

Littelfuse, Inc.

-RoHS CompliantReelObsoleteTDFN-82,000Surface Mount8-TDFN+ 85 C2.7 V ~ 5.5 V1White LEDPWM, Step-Up (Boost)YesSMD/SMTLDS8726CT2.7 V to 5.5 V1MHz-3 mA-24V---------------------------------------------
LDS8724
2
LDS8724

LED Lighting Drivers 40 WLED driver Boost Converter IC LED DRIVER PWM 25MA 8TDFN

Littelfuse, Inc.

-RoHS CompliantReelObsoleteTDFN-82,000Surface Mount8-TDFN+ 85 C2.7 V ~ 5.5 V1White LEDPWM, Step-Up (Boost)YesSMD/SMTLDS8724CT2.7 V to 5.5 V1MHz-3 mA-16V---------------------------------------------
LDS8720
2
LDS8720

LED Lighting Drivers 40 WLED driver Boost Converter IC LED DRIVER PWM 25MA 8TDFN

Littelfuse, Inc.

-RoHS CompliantReelObsoleteTDFN-82,000Surface Mount8-TDFN+ 85 C2.7 V ~ 5.5 V1White LEDPWM, Step-Up (Boost)YesSMD/SMTLDS8720TR2.7 V to 5.5 V700kHz-3 mA-----------------------------------------------
IXI858S1T/R
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 CompliantReel-8-SOIC (0.154", 3.90mm Width)2,500Surface Mount8-SOIC N-25°C ~ 125°C-1-------2500-85VSOICSupplier Unconfirmed-Gull-wingSOIC8IXI858S1--------------IXYS---------------------0.015873 ozConverter, Micro-Controller Based Off-Line Applications
IX2D11S7T/R
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 CompliantTubeObsolete14-SOIC (0.154", 3.90mm Width)2,500Surface Mount14-SOIC----------2500------------------------------------------------
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