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
ISL6525CBZ

ISL6525CBZ

SWITCHING CONTROLLER

Intersil

354 2.25

RFQ

ISL6525CBZ

Datasheet

14-SOIC (0.154, 3.90mm Width) Tube - Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Frequency Control, Phase Control, Power Good, Soft Start 0°C ~ 70°C (TA) Surface Mount
ISL8843AUZ

ISL8843AUZ

SWITCHING CONTROLLER

Elantec

282 2.25

RFQ

ISL8843AUZ

Datasheet

8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Tube - Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable - 1 1 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -40°C ~ 105°C Surface Mount
ISL6420IAZ

ISL6420IAZ

SWITCHING CONTROLLER

Intersil

343 2.26

RFQ

ISL6420IAZ

Datasheet

20-SSOP (0.154, 3.90mm Width) Tube - Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 16V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) Surface Mount
ISL6558IB

ISL6558IB

SWITCHING CONTROLLER

Intersil

878 2.32

RFQ

ISL6558IB

Datasheet

16-SOIC (0.154, 3.90mm Width) Tube - Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) Surface Mount
ISL6268CAZ

ISL6268CAZ

SWITCHING CONTROLLER

Intersil

392 2.33

RFQ

ISL6268CAZ

Datasheet

16-SSOP (0.154, 3.90mm Width) Tube Robust Ripple Regulator™ (R3) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -10°C ~ 100°C (TA) Surface Mount
MAX1917EEE

MAX1917EEE

BUCK CONTROLLER FOR DDR MEM

Analog Devices Inc./Maxim Integrated

393 2.41

RFQ

MAX1917EEE

Datasheet

- Bulk * Active - - - - - - - - - - - - - - -
ISL6557ACB

ISL6557ACB

SWITCHING CONTROLLER

Intersil

517 2.43

RFQ

ISL6557ACB

Datasheet

24-SOIC (0.295, 7.50mm Width) Tube - Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Current Limit, Enable, Power Good 0°C ~ 70°C (TA) Surface Mount
ISL6445IAZ-TK

ISL6445IAZ-TK

DUAL SWITCHING CONTROLLER

Intersil

963 2.54

RFQ

ISL6445IAZ-TK

Datasheet

24-SSOP (0.154, 3.90mm Width) Bulk - Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.6V ~ 24V 1.4MHz 73% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) Surface Mount
ISL6439CBZ

ISL6439CBZ

SWITCHING CONTROLLER

Elantec

664 2.62

RFQ

ISL6439CBZ

Datasheet

14-SOIC (0.154, 3.90mm Width) Tube - Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) Surface Mount
UPA1436H-AZ

UPA1436H-AZ

LOW SPEED SWITCHING

Renesas Electronics America Inc

513 2.63

RFQ

- Bulk * Active - - - - - - - - - - - - - - -
UCC2541PWP-UN

UCC2541PWP-UN

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

140 2.63

RFQ

UCC2541PWP-UN

Datasheet

20-PowerTSSOP (0.173, 4.40mm Width) Bulk - Active Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 35V 300kHz - Yes Yes - Enable, Ramp, Reset, Soft Start, Tracking -40°C ~ 105°C (TA) Surface Mount
UCC3806DW/81528

UCC3806DW/81528

UCC3806 SWITCHING CONTROLLER

Unitrode

835 2.65

RFQ

UCC3806DW/81528

Datasheet

- Bulk * Active - - - - - - - - - - - - - - -
MAX1858AEEG

MAX1858AEEG

DUAL BUCK CONTROLLER

Analog Devices Inc./Maxim Integrated

507 2.65

RFQ

MAX1858AEEG

Datasheet

- Bulk * Active - - - - - - - - - - - - - - -
UPC1100GS-A

UPC1100GS-A

DUAL SWITCHING CONTROLLER

Renesas Electronics America Inc

719 2.66

RFQ

UPC1100GS-A

Datasheet

- Bulk * Active - - - - - - - - - - - - - - -
ISL6326AIRZ

ISL6326AIRZ

SWITCHING CONTROLLER

Intersil

400 2.68

RFQ

- Bulk * Active - - - - - - - - - - - - - - -
ISL6406IRZ

ISL6406IRZ

SWITCHING CONTROLLER

Intersil

438 2.71

RFQ

ISL6406IRZ

Datasheet

16-VQFN Exposed Pad Tube - Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control -40°C ~ 85°C (TA) Surface Mount
LTC3859AEFE#PBF

LTC3859AEFE#PBF

IC REG CTRLR MULT TOP 38TSSOP

Analog Devices Inc.

3,055 12.02

RFQ

LTC3859AEFE#PBF

Datasheet

38-TFSOP (0.173, 4.40mm Width) Exposed Pad Tube - Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) Surface Mount
LTC3859ALEFE#PBF

LTC3859ALEFE#PBF

IC REG CTRLR MULT TOP 38TSSOP

Analog Devices Inc.

3,469 12.02

RFQ

LTC3859ALEFE#PBF

Datasheet

38-TFSOP (0.173, 4.40mm Width) Exposed Pad Tube - Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) Surface Mount
LTC3784HGN#PBF

LTC3784HGN#PBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

3,975 12.02

RFQ

LTC3784HGN#PBF

Datasheet

28-SSOP (0.154, 3.90mm Width) Tube PolyPhase® Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) Surface Mount
LTC7817JUHF#WPBF

LTC7817JUHF#WPBF

40V, 8UA IQ, 3MHZ, TRPLE BCKBST

Analog Devices Inc.

2,607 12.11

RFQ

LTC7817JUHF#WPBF

Datasheet

38-WFQFN Exposed Pad Tube - Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 150°C (TJ) Surface Mount
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