DC DC Switching Controllers

Manufacturer Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package

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DC DC Switching Controllers

DC-DC switching controllers are power management ICs used to control external power switches for efficient voltage conversion. They support buck, boost, buck-boost, flyback, and other switching topologies, and are commonly used in power supplies, industrial equipment, automotive electronics, communication systems, servers, battery-powered devices, and embedded applications.

TomatoElec is an independent electronic components distributor supplying DC-DC switching controller ICs from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for DC-DC switching controller sourcing support.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
2005ASZ

2005ASZ

IC REG CTRLR 16SOIC

Fairchild Semiconductor

32,500 -
RFQ
2005ASZ

Datasheet

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

FAN2012BMPX

CONV DC-DC SINGLE STEP DOWN 4.5V

Fairchild Semiconductor

1,679 -
RFQ
FAN2012BMPX

Datasheet

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

KA3883CDTF

SWITCHING CONTROLLER, 1A, 500KHZ

Fairchild Semiconductor

36,091 -
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 8-SOIC
FAN7554

FAN7554

IC REG CTLR FLYBK/FWRD CONV 8DIP

onsemi

0 -
RFQ
FAN7554

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 9V ~ 30V 500kHz 95% Yes No - Soft Start -25°C ~ 85°C (TA) - - Through Hole 8-DIP
UC2843BDG

UC2843BDG

IC REG CTRLR FLYBACK 14SOIC

onsemi

0 -
RFQ
UC2843BDG

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UC3843BDG

UC3843BDG

IC REG CTRLR FLYBACK 14SOIC

onsemi

0 -
RFQ
UC3843BDG

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
NCP5212TMNTXG

NCP5212TMNTXG

IC REG CTRLR BUCK 16QFN

onsemi

0 -
RFQ
NCP5212TMNTXG

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 27V 300kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
NCP1378DR2

NCP1378DR2

IC REG CTRLR FLYBACK 8SOIC

onsemi

0 -
RFQ
NCP1378DR2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8.4V ~ 18V - - No No - Current Limit 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
FAN6520AMX

FAN6520AMX

SWITCHING CONTROLLER

Fairchild Semiconductor

432,232 -
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 8-SOIC
SP6132CU-L/TR

SP6132CU-L/TR

SWITCHING CONTROLLER, VOLTAGE-MO

Sipex

18,500 -
RFQ
SP6132CU-L/TR

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ADP3159JRU-REEL

ADP3159JRU-REEL

IC REG BUCK 4BIT CNTRL 20-TSSOP

Analog Devices Inc.

5,000 -
RFQ
ADP3159JRU-REEL

Datasheet

- - Bulk Active - - - - - - - - - - - - - - - - - -
SR4490

SR4490

REC JUMBO BUTTON SPECIAL

onsemi

5,000 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
SP6122ACU

SP6122ACU

LOW VOLTAGE PFET BUCK CONTROLLER

Sipex

1,393 -
RFQ
SP6122ACU

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP5269BMNTWG

NCP5269BMNTWG

IC REG CTRLR BUCK 20QFN

onsemi

0 -
RFQ

-

- 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.3V ~ 28V 300kHz, 400kHz, 600kHz - Yes No - Enable, Frequency Control, Power Good -40°C ~ 100°C (TA) - - Surface Mount 20-QFN (3x3)
CS3524AGN16

CS3524AGN16

SWITCHING CONTROLLER

onsemi

27,748 -
RFQ
CS3524AGN16

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
SP6132HCU-L/TR

SP6132HCU-L/TR

SWITCHING CONTROLLER, VOLTAGE-MO

Sipex

2,500 -
RFQ
SP6132HCU-L/TR

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
SP6132HCU-L

SP6132HCU-L

SWITCHING CONTROLLER, VOLTAGE-MO

Sipex

2,276 -
RFQ
SP6132HCU-L

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
LV5064VB-TLM-H

LV5064VB-TLM-H

IC REG CTRLR BUCK

onsemi

0 -
RFQ

-

* - Bulk Obsolete - - - - - - - - - - - - - - - - - -
SG5701TZ

SG5701TZ

IC REG CTRLR FLYBK ISO PWM SOT23

onsemi

36,000 -
RFQ

-

- SOT-23-6 Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount SOT-26
CS3844GDR8

CS3844GDR8

SWITCHING CONTROLLER

onsemi

20,000 -
RFQ
CS3844GDR8

Datasheet

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