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Exar Corporation

Exar Corporation- Power Management ICs

Exar Corporation was a leading provider of high-performance analog and mixed-signal integrated circuits for communications, networking, storage, and industrial applications. Headquartered in Fremont, California, the company specialized in physical interface and access control solutions for broadband communication networks. Its product portfolio included serial transceivers, line drivers, receivers, and data converters optimized for T/E carrier and SONET/SDH applications, supporting data rates from T1/E1 to OC-192. Exar also offered power management ICs, connectivity components, and network security processors for enterprise and telecom systems. The company leveraged advanced semiconductor processes such as CMOS, BiCMOS, and bipolar technologies, with the majority of products manufactured by third-party foundries. Exar's innovative PHY and MAC layer solutions enabled the transition from voice-centric to converged voice-data networks, addressing the growing demand for higher bandwidth. Key customers included major equipment vendors like Alcatel, Cisco, Hewlett-Packard, Lucent, Nokia, and Tellabs. In addition to communication ICs, Exar provided high-speed analog front-end chips for digital imaging and video equipment, serving applications in digital cameras and medical devices. With a global presence, the company offered real-time technical support and rapid product customization to accelerate customer development cycles.

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Power Management ICs - 型号列表

880 parts in total

Voltage Rating

Voltage - Supply

Voltage - Input (Min)

Package / Case

Line Regulation

Load Regulation

Current - Output

Operating Temperature

Supplier Device Package

Type

Series

Features

Product Category

Package Quantity

Current - Quiescent (Max)

Standard Package Name

Output

Voltage - Protection Level (VP) (2416)

Standard Package

Output Type

Width

Number of Positions

Voltage - Supply (Min)

Factory Pack Quantity

Accuracy

Voltage - Threshold

PWM Type

Frequency - Switching

Synchronous Rectifier

Length - Overall

Shell Size - Insert

Reset

Reset Time

Watchdog Timer

Current - Supply

Power - Minimum Receivable

Battery Series

Number of Supervisors

Tradename

Voltage - Clamping

Power - Average Forward

Power Dissipation (Max)

Number of Voltages Monitored

Height

Length

Reset Force

Reset Timeout

Voltage Regulation - Load

Mfr Part #Quantity AvailablePriceRoHSPackagingProduct CategoryPackage / CaseMounting StyleStandard Package NameEU RoHSVoltage RatingLead StylePackage QuantityNumber of PositionsTypeOperating TemperatureStandard PackageVoltage - SupplyVoltage - Input (Min)Mounting TypeSupplier Device PackageOutput TypeCurrent - OutputNumber of OutputsFeaturesLine RegulationLoad RegulationFactory Pack QuantityAccuracyRegulator TopologyNumber of RegulatorsSeriesPolarityManufacturerCurrent - Quiescent (Max)Voltage - Supply (Min)WidthResetOutputReset TimeInput SignalWatchdog TimerCurrent - SupplyPower - Minimum ReceivableVoltage - Protection Level (VP) (2416)Battery SeriesNumber of SupervisorsTradenameMechanical LifeLength - OverallShell Size - InsertPrinted Circuit BoardVoltage - ThresholdNumber of Voltages MonitoredReset TimeoutNumber of InputsVoltage - ClampingPower - Average ForwardPower Dissipation (Max)Idle Current, Typ @ 25degCHeightLengthPWM TypeFrequency - SwitchingSynchronous RectifierProductReset ForceVoltage Regulation - LoadEfficiencySwitching RegulatorOther NamesRad HardenedClock RatePower - RatedNumber of ElementsVoltage - Supply, DigitalVoltage - Input Offset (Max)Number of PinsPackage CooledSize / DimensionFunctionNumber of Monitor FieldsCurrent - Input Bias (Max)PSRRCurrent - Quiescent (Iq)Duty CycleCuk ConverterBuck ConverterIsolated PowerBoost ConverterFrequency - MaxDoubler ConverterFlyback ConverterDivider/MultiplierInverting ConverterNumber of Outputs and TypeReverse Recovery Time (trr)Voltage - Output Difference (Typ) @ DistanceContact FormTopologyMultiplierControl MethodOther SpecificationsOutput Configuration
SP6641AEK-5-0/TR
SP6641AEK-5-0/TR

Switching Converters, Regulators & Controllers 100mA Alkaline DC/DC

Exar

-RoHS CompliantReelSwitching Converters, Regulators & Controllers------------------------------------------Obsolete-------------------------------------------------------
SP6200ER-L-3-3/TR
2
SP6200ER-L-3-3/TR

Low Dropout Regulators - LDO Micropower 100mA CMOS LDO Regulators

Exar

-RoHS CompliantReelLow Dropout Regulators - LDODFN-8SMD/SMT----------------------------------------Obsolete-------------------------------------------------------
SP6659EK1-L-1-8/TR
SP6659EK1-L-1-8/TR

Switching Converters, Regulators & Controllers 1.5MHz, 600mA Synchronous

Exar

-RoHS CompliantReelSwitching Converters, Regulators & Controllers------------------------------------------Obsolete-------------------------------------------------------
SP6669DEK-L/TRR3
SP6669DEK-L/TRR3

Switching Converters, Regulators & Controllers DOWN CONVERTER Conv DC-DC Single Step Down 2.5V to 5.5V 5-Pin SOT-23 T/R IC REG BUCK SYNC 1.8V SOT23-5 Voltage Regulators - Switching Regulators DOWN CONVERTER

Exar

101950: ¥3.0736RoHS CompliantReel-DFN-10SMD/SMTSOT-23Compliant1 VGull-wingSOT-235Step Down- 40 C to + 85 C3,0002.7 V to 5.5 V1.8VSurface MountSOT-23-5Fixed400 mA1-0.4%/V0.5%(Typ)---------1.6------------2.91.155----------Current Mode1.5MHzYes---95Yes----------------------------------
SP6691EK1-L/TR
SP6691EK1-L/TR

DC/DC Switching Controllers

Exar

-RoHS CompliantReelDC/DC Switching Controllers------------------------------------------Obsolete-------------------------------------------------------
SP6332EK1-L-V-G-C/TR
SP6332EK1-L-V-G-C/TR

Supervisory Circuits Quad Micropower w/ Manual Reset&Watchdg Processor Supervisor 2.625V/1.575V/0.5V/0.5V 0.5V 8-Pin TSOT T/R

Exar

101720: ¥11.90RoHS CompliantReelSupervisory CircuitsTSOT-8SMD/SMTSOT-23Compliant0.9Gull-wingTSOT8Voltage Supervisory85-0.5(Min)2.678|1.607|0.51|0.51----------------5.5-YesActive Low/CMOS200(Typ)NoYes20(Typ)No2.625|1.575|0.5|0.5No4---------------------------------------------------------
SPX29151T5-L-1-8/TR
2
SPX29151T5-L-1-8/TR

Low Dropout Regulators - LDO 1.5A LOW DROPOUT LDO Regulator Pos 1.8V 1.5A 6-Pin(5+Tab) TO-263 T/R IC REG LDO 1.8V 1.5A TO263-5 LDO Voltage Regulators 1.5A LOW DROPOUT

Exar

5001: ¥15.164RoHS CompliantReelLow Dropout Regulators - LDOTO-263SMD/SMTD2PAKCompliant1.8 VGull-wingTO-2636LDO-40°C ~ 125°C500390 mV1.8VSurface MountTO-263-5Fixed1.5A1Reverse Battery Protection|Shutdown0.5%1%500±1Positive Fixed1SPX29151PositiveExar1.7A------------SIPEX-----------------LDO Regulators--------------------------------------
SP6222EK-L/TR
SP6222EK-L/TR

Low Dropout Regulators - LDO 50mA CMOS LDO Voltage Regulators 50mA CMOS

Exar

101550: ¥2.3732RoHS CompliantReelLow Dropout Regulators - LDO--------------------------------------------------------------------------------------------------
SP706TEN-L/TR
4
SP706TEN-L/TR

Supervisory Circuits LOW PWR MICROPROCESSOR Processor Supervisor 3.08V 3.08V 8-Pin SOIC N T/R IC MPU SUPERVISORY CIRCUIT 8SOIC

Exar

221930: ¥2.436RoHS CompliantReelSupervisory CircuitsSOIC-8 NarrowSMD/SMTSOICCompliant1Gull-wingSOIC N8Simple Reset/Power-On Reset+ 85 C2,5003.08 V3.15Surface Mount8-SOICActive Low20 mA-Internal Hysteresis--2500---SP706-Exar-5.5-ResettableActive Low200 msNoWatchdog25 uAYes3.08No Backup1Sipex----3.08V1140 ms Minimum1 Input0.6 V727 mW727 mW25 uA1.75 mm5 mm----Active Low-------------------------------------
SP6205EM5-L-2-8/TR
2
SP6205EM5-L-2-8/TR

Low Dropout Regulators - LDO Low Noise 500mA CMOS LDO Regulators LDO Regulator Pos 2.8V 0.5A 5-Pin SOT-23 T/R IC REG LDO 2.8V 0.5A SOT23-5 LDO Voltage Regulators Low Noise 500mA CMOS LDO Regulators

Exar

101550: ¥2.3732RoHS CompliantReelLow Dropout Regulators - LDOSC-74A, SOT-753SMD/SMTSOT-23Compliant2.8Gull-wingSOT-235LDO-40°C ~ 125°C2,500-2.8VSurface MountSOT-23-5Fixed500mA1Current Limit|Thermal Shutdown Pr...0.3%/V0.5%2500±2Positive Fixed1SP6205PositiveExar550mA---------------------------------------------------------------------
SP6214EC5-L-1-8/TR
2
SP6214EC5-L-1-8/TR

Low Dropout Regulators - LDO Micropower,100mA CMOS LDO Regulator LDO Regulator Pos 1.8V 0.1A 5-Pin SC-70 T/R IC REG LDO 1.8V 0.1A SC70-5 LDO Voltage Regulators Micropower,100mA CMOS LDO Regulator

Exar

101800: ¥1.70RoHS CompliantReelLow Dropout Regulators - LDO6-TSSOP (5 Lead), SC-88A, SOT-353SMD/SMTSOT-323Compliant1.8Gull-wingSC-705LDO-40°C ~ 125°C3,0000.00025@100uA|0.13@50mA|0.25@100mA1.8VSurface MountSC-70-5Fixed100mA1Current Limit|Thermal Shutdown Pr...0.2%/V0.8%3000±2.5Positive Fixed1SP6214PositiveExar120mA-1.25------------20.95----------------------------------------------------
SP6330EK1-L-X-J-C/TR
SP6330EK1-L-X-J-C/TR

Supervisory Circuits Quad Micropower w/ Manual Reset&Watchdg Processor Supervisor 3.075V/2.313V/0.5V/0.5V 0.5V 8-Pin TSOT T/R IC SUPERVISOR WATCHDOG 8TSOT

Exar

101720: ¥11.90RoHS CompliantReelSupervisory CircuitsTSOT-8SMD/SMTSOT-23Compliant0.9Gull-wingTSOT8Multi-Voltage Supervisor-40°C ~ 85°C2,5000.5(Min)3.137|2.36|0.51|0.51Surface MountTSOT-23-8--------------5.5-YesActive Low/Open Drain200(Typ)NoYes20(Typ)No3.075|2.313|0.5|0.5No4-----2.313V, 3.075V, Adj, Adj4148 ms Minimum-------------------------------------------------
SP708SEN-L/TR
3
SP708SEN-L/TR

Supervisory Circuits LOW PWR MICROPROCESSOR Processor Supervisor 2.93V 2.93V 8-Pin SOIC N T/R IC MPU SUPERVISORY CIRCUIT 8SOIC

Exar

101: ¥3.27RoHS CompliantReelSupervisory CircuitsSOIC-8 NarrowSMD/SMTSOICCompliant1Gull-wingSOIC N8Simple Reset/Power-On Reset+ 85 C2,5002.93 V3Surface Mount8-SOIC NActive High, Active Low, Push-Pull20 mA-Internal Hysteresis--2500---SP708-Exar-5.5-ResettableActive High/Active Low200 msNoWatchdog25 uAYes2.93No Backup1Sipex----2.93V1140 ms Minimum1 Input0.6 V727 mW727 mW25 uA1.75 mm5 mm------------------------------------------
SP706TCN-L/TR
4
SP706TCN-L/TR

Supervisory Circuits LOW PWR MICROPROCESSOR Processor Supervisor 3.08V 3.08V 8-Pin SOIC N T/R IC MPU SUPERVISORY CIRCUIT 8SOIC SP706TCN-L/TR, Voltage Supervisor 3V Manual Reset Low Power Microprocessor 8-Pin SOIC N VoltSupervisor4.40VWD-TimerSOIC8 EXAR 电压监控器, 3V, 手动复位功能, 用于低功耗微处理器, 8针 SOIC封装

Exar

25832500: ¥2.349RoHS CompliantReelSupervisory CircuitsSOIC-8 NarrowSMD/SMTSOICCompliant1 VGull-wingSOIC N8Simple Reset/Power-On Reset+ 70 C2,5003.08 V3.15VSurface Mount8-SOIC NActive Low-----2500---SP706-Exar-5.5 V3.99mmResettableActive Low200 msNoWatchdog25 uAYes3.08No Backup1Sipex----3.08V1140 ms Minimum1 Input3 V471 mW471 mW25 uA1.5mm5mm-------1016-1839-1No0.471 W1Low Power Microprocessor3.08 V8SOIC N5 x 3.99 x 1.5mmY1----------------------
SP6260FEK-L/TR
SP6260FEK-L/TR

Low Dropout Regulators - LDO 150mA RF Ultra Low Dropout Regulator LDO Regulator Pos 3.2V 0.2A 5-Pin SOT-23 T/R IC REG LDO 3.2V 0.2A SOT23-5 LDO Voltage Regulators 150mA RF Ultra Low Dropout Regulator

Exar

101700: ¥1.564RoHS CompliantReelLow Dropout Regulators - LDOSOT-23SMD/SMTSOT-23Compliant3.2 VGull-wingSOT-235LDO+ 85 C3,0000.25V @ 200mA6.5 VSurface MountSOT-23-5Fixed200 mA1Current Limit16 mV40 mV-±2Positive Fixed1-Positive-0.05-1.6------------2.91.155---------------2 %--------------0.025 mA---------------------
SP6201EM5-G-3-3/TR
2
SP6201EM5-G-3-3/TR

Low Dropout Regulators - LDO Micropower 200mA CMOS LDO Regulators LDO Regulator Pos 3.3V 0.2A 5-Pin SOT-23 T/R IC REG LDO 3.3V 0.2A SOT23-5 LDO Voltage Regulators Micropower 200mA CMOS LDO Regulators SP6201 Series 3.3 V Fixed Output 200 mA SMT CMOS LDO Regulator - SOT-23-5

Exar

101550: ¥1.9244RoHS CompliantReelLow Dropout Regulators - LDOSOT-23-5SMD/SMTSOT-23Compliant3.3 VGull-wingSOT-235LDO+ 125 C3,0000.32V @ 200mA6 VSurface MountSOT-23-5Fixed0.2 A1Current Limit|Shutdown|Thermal Pr...0.2 % / V0.5 %-±2Positive Fixed1-Positive-300mA--------------------------------+/- 2 %------------------------------------
SPX3819M5-L-1-5/TR
3
SPX3819M5-L-1-5/TR

Low Dropout Regulators - LDO 500mA LOW NOISE LDO LDO Regulator Pos 1.5V 0.5A 5-Pin SOT-23 T/R IC REG LDO 1.5V 0.5A SOT23-5 LDO Voltage Regulators 500mA LOW NOISE LDO

Exar

17501: ¥1.1462RoHS CompliantReelLow Dropout Regulators - LDOSOT-23-5SMD/SMTSOT-23Compliant1.5 VGull-wingSOT-235LDO-40°C ~ 125°C2,500340 mV1.5VSurface MountSOT-23-5Fixed500mA1Current Limit|Reverse Battery Pro...0.1%/V0.4%2500±1Positive Fixed1SPX3819PositiveExar-------------SIPEX-----------------LDO Regulators-----------------70 dB90 uA-------------------
SPX29151T5-L-5-0/TR
2
SPX29151T5-L-5-0/TR

Low Dropout Regulators - LDO 1.5A LOW DROPOUT LDO Regulator Pos 5V 1.5A 6-Pin(5+Tab) TO-263 T/R IC REG LDO 5V 1.5A TO263-5 LDO Voltage Regulators 1.5A LOW DROPOUT

Exar

10250: ¥11.288RoHS CompliantReelLow Dropout Regulators - LDOTO-263SMD/SMTD2PAKCompliant5Gull-wingTO-2636LDO-40°C ~ 125°C5000.39V @ 1.5A5VSurface MountTO-263-5Fixed1.5A1Reverse Battery Protection|Shutdown0.5%1%500±1Positive Fixed1SPX29151PositiveExar1.7A---------------------------------------------------------------------
SP6126EK1-L/TR
SP6126EK1-L/TR

Voltage Mode PWM Controllers High-Voltage Step Down Controller Voltage Mode PWM Controller 0.6V to 24V 6-Pin TSOT T/R IC REG CTRLR BUCK PWM VM 6TSOT Switching Controllers High-Voltage Step Down Controller

Exar

101610: ¥4.7736RoHS CompliantReelVoltage Mode PWM ControllersTSOT-23-6SMD/SMTSOT-23Compliant4.5Gull-wingTSOT6Voltage Mode PWM Controllers-40°C ~ 125°C2,5004.5 V ~ 29 V-----1-----------29--------------------------Voltage Mode690No--------------------100%NoYesNoNo690kHzNoNoNoNo1NoYesNoBuckNoVoltage Mode PWM ControllerNoYes
SP6213EC5-L-2-85/TR
SP6213EC5-L-2-85/TR

Low Dropout Regulators - LDO Micropower,100mA CMOS LDO Regulator LDO Regulator Pos 2.85V 0.1A 5-Pin SC-70 T/R IC REG LDO 2.85V 0.1A SC70-5 LDO Voltage Regulators Micropower,100mA CMOS LDO Regulator

Exar

101800: ¥1.70RoHS CompliantReelLow Dropout Regulators - LDO6-TSSOP (5 Lead), SC-88A, SOT-353-SOT-323Compliant2.85Gull-wingSC-705LDO-40°C ~ 125°C3,0000.25V @ 100mA2.85VSurface MountSC-70-5Fixed100mA1Current Limit|Thermal Shutdown Pr...0.2%/V0.8%-±2.5Positive Fixed1-Positive-120mA-1.25------------20.95----------------------------------------------------
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