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
UCC3813PW-1

UCC3813PW-1

UCC3813-1 LOW POWER ECONOMY BICM

Unitrode

1,502 -
RFQ
UCC3813PW-1

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
UCC28C42D

UCC28C42D

UCC28C42 BICMOS LOW CURRENT 8 PI

Unitrode

725 -
RFQ
UCC28C42D

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
LM3743MM-1000/NOPB

LM3743MM-1000/NOPB

LM3743 HIGH-PERFORMANCE SYNCHRON

National Semiconductor

1,652 -
RFQ
LM3743MM-1000/NOPB

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ML4900CS

ML4900CS

ML4900CS - HIGH CURRENT SYNCHRON

Micro Linear Corp

2,500 -
RFQ
ML4900CS

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP81213PSMNTXG

NCP81213PSMNTXG

NCP81213 - BUCK CONTROLLER, USB

onsemi

1,734 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC3813PW-2

UCC3813PW-2

UCC3813-2 LOW POWER ECONOMY BICM

Unitrode

3,450 -
RFQ
UCC3813PW-2

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC35705DGK

UCC35705DGK

UCC35705 HIGH SPEED VOLTAGE MODE

Unitrode

2,880 -
RFQ
UCC35705DGK

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.2V ~ 15V 1MHz 93% No No - Current Limit 0°C ~ 70°C (TA) - - Surface Mount 8-VSSOP
LM2747MTCX/NOPB

LM2747MTCX/NOPB

LM2747 1V - 14V VOLTAGE MODE SYN

National Semiconductor

18,464 -
RFQ
LM2747MTCX/NOPB

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
LM3477MMX/NOPB

LM3477MMX/NOPB

LM3477 HIGH EFFICIENCY HIGH-SIDE

National Semiconductor

7,000 -
RFQ
LM3477MMX/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
LM2744MTC/NOPB

LM2744MTC/NOPB

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

6,982 -
RFQ
LM2744MTC/NOPB

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
LM3477AMMX/NOPB

LM3477AMMX/NOPB

LM3477 HIGH EFFICIENCY HIGH-SIDE

National Semiconductor

3,450 -
RFQ
LM3477AMMX/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
PX7510EDSGCS10060XUMA1

PX7510EDSGCS10060XUMA1

PX7510EDSG - PRIMERION PMBUS COM

Infineon Technologies

2,000 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC3813PW-3

UCC3813PW-3

UCC3813-3 LOW POWER ECONOMY BICM

Unitrode

516 -
RFQ
UCC3813PW-3

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V 31kHz 99% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
UCC2813PW-5

UCC2813PW-5

UCC2813 - LOW POWER ECONOMY BICM

Unitrode

300 -
RFQ
UCC2813PW-5

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
UCC28C45P

UCC28C45P

UCC28C45 BICMOS LOW-POWER CURREN

Unitrode

3,376 -
RFQ
UCC28C45P

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Through Hole 8-PDIP
ISL6540IRZ-T

ISL6540IRZ-T

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

6,000 -
RFQ
ISL6540IRZ-T

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
LM2745MTCX/NOPB

LM2745MTCX/NOPB

LM2745 1-14V, VOLTAGE MODE SYNCH

National Semiconductor

2,500 -
RFQ
LM2745MTCX/NOPB

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
MIC2130-1YML TR

MIC2130-1YML TR

HIGH VOLTAGE SYNCHRONOUS BUCK CO

Microchip Technology

947 -
RFQ
MIC2130-1YML TR

Datasheet

- 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 150kHz 92% Yes No - Current Limit, Dead Time Control, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (4x4)
LM5030MMX/NOPB

LM5030MMX/NOPB

LM5030 100V PUSH-PULL CURRENT MO

National Semiconductor

14,000 -
RFQ
LM5030MMX/NOPB

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 14V ~ 90V 200kHz, 600kHz 50% No No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 10-VSSOP
ISL6520ACBZA

ISL6520ACBZA

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

1,064 -
RFQ
ISL6520ACBZA

Datasheet

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