Manufacturer Package/Case Packaging Series ProductStatus OutputType Function OutputConfiguration Topology NumberofOutputs OutputPhases Voltage-Supply(Vcc/Vdd) Frequency-Switching DutyCycle(Max) SynchronousRectifier ClockSync SerialInterfaces ControlFeatures OperatingTemperature MountingType





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Packaging Series ProductStatus OutputType Function OutputConfiguration Topology NumberofOutputs OutputPhases Voltage-Supply(Vcc/Vdd) Frequency-Switching DutyCycle(Max) SynchronousRectifier ClockSync SerialInterfaces ControlFeatures OperatingTemperature MountingType
SUR8820

SUR8820

REC T0220 SPECIAL ULTFST

onsemi

38,950 0.33

RFQ

- Bulk * Active - - - - - - - - - - - - - - -
2005ASZ

2005ASZ

IC REG CTRLR 16SOIC

Fairchild Semiconductor

32,500 0.34

RFQ

16-SOIC (0.154, 3.90mm Width) Bulk - Active - - - - - - - - - - - - - - Surface Mount
FAN2012BMPX

FAN2012BMPX

CONV DC-DC SINGLE STEP DOWN 4.5V

Fairchild Semiconductor

11,641 0.34

RFQ

- Bulk * Active - - - - - - - - - - - - - - -
KA3883CDTF

KA3883CDTF

SWITCHING CONTROLLER, 1A, 500KHZ

Fairchild Semiconductor

36,091 0.35

RFQ

KA3883CDTF

Datasheet

8-SOIC (0.154, 3.90mm Width) Bulk - Active Transistor Driver - Positive - 1 1 7.6V ~ 30V Up to 500kHz 96% Yes No - - 0°C ~ 70°C (TA) Surface Mount
FAN6520AMX

FAN6520AMX

SWITCHING CONTROLLER

Fairchild Semiconductor

432,232 0.37

RFQ

FAN6520AMX

Datasheet

8-SOIC (0.154, 3.90mm Width) Bulk - Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable 0°C ~ 70°C (TA) Surface Mount
CS3524AGN16

CS3524AGN16

SWITCHING CONTROLLER

onsemi

27,748 0.40

RFQ

CS3524AGN16

Datasheet

- Bulk * Active - - - - - - - - - - - - - - -
CS3844GDR8

CS3844GDR8

SWITCHING CONTROLLER

onsemi

20,000 0.41

RFQ

CS3844GDR8

Datasheet

- Bulk * Active - - - - - - - - - - - - - - -
ADP3158JR-REEL

ADP3158JR-REEL

4-BIT PROG BUCK CONTROLLER

Analog Devices Inc.

12,500 0.41

RFQ

ADP3158JR-REEL

Datasheet

16-SOIC (0.154, 3.90mm Width) Bulk - Active Transistor Driver Step-Down Positive Buck 4 1 5V, 12V - - Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) Surface Mount
SURF319LFRB

SURF319LFRB

REC T0220 SPECIAL ULTFST

onsemi

35,914 0.42

RFQ

- Bulk * Active - - - - - - - - - - - - - - -
SJE163

SJE163

BIP C77 PNP SPECIAL

onsemi

16,400 0.42

RFQ

- Bulk * Active - - - - - - - - - - - - - - -
MC33463H-30LT1

MC33463H-30LT1

SWITCHING CONTROLLER

onsemi

14,000 0.44

RFQ

MC33463H-30LT1

Datasheet

- Bulk * Active - - - - - - - - - - - - - - -
SUR1640CT

SUR1640CT

REC T0220 SPECIAL ULTFST

onsemi

17,387 0.47

RFQ

- Bulk * Active - - - - - - - - - - - - - - -
ADP32110091MNR2G

ADP32110091MNR2G

SWITCHING CONTROLLER

onsemi

42,093 0.48

RFQ

ADP32110091MNR2G

Datasheet

- Bulk * Active - - - - - - - - - - - - - - -
SG5701TZ

SG5701TZ

75KHZ BICMOS, PDSO6

Fairchild Semiconductor

237,000 0.51

RFQ

SG5701TZ

Datasheet

SOT-23-6 Bulk - Active Transistor Driver Step-Up, Step-Down Positive Flyback 1 1 22V 70kHz 75% No Yes - Current Limit, Frequency Control -40°C ~ 105°C Surface Mount
FAN5029MPX

FAN5029MPX

SWITCHING CONTROLLER

Fairchild Semiconductor

312,837 0.53

RFQ

FAN5029MPX

Datasheet

40-WFQFN Exposed Pad Bulk - Obsolete PWM Signal Step-Down Positive Buck 5 5 - 1MHz - - No - Current Limit, Enable, Soft Start 0°C ~ 85°C (TA) Surface Mount
CS51021EDR16

CS51021EDR16

SWITCHING CONTROLLER

onsemi

105,000 0.54

RFQ

CS51021EDR16

Datasheet

- Bulk * Active - - - - - - - - - - - - - - -
SGP400TZ-FS

SGP400TZ-FS

68KHZ PDSO6

Fairchild Semiconductor

100,357 0.54

RFQ

SGP400TZ-FS

Datasheet

SOT-23-6 Bulk - Active Transistor Driver Step-Up, Step-Down Positive Flyback 1 1 22.7V 65kHz 75% No No - Current Limit, Frequency Control, Ramp -20°C ~ 85°C (TA) Surface Mount
SR4445

SR4445

REC JUMBO BUTTON SPECIAL

onsemi

30,000 0.57

RFQ

- Bulk * Active - - - - - - - - - - - - - - -
UC3843DR-8

UC3843DR-8

SWITCHING CONTROLLER

Texas Instruments

22,500 0.57

RFQ

UC3843DR-8

Datasheet

8-SOIC (0.154, 3.90mm Width) Bulk - Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 - Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) Surface Mount
UC2843P

UC2843P

SWITCHING CONTROLLER

Texas Instruments

21,197 0.57

RFQ

UC2843P

Datasheet

8-DIP (0.300, 7.62mm) Bulk - Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 12V ~ 28V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) Through Hole
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