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
ISL6520IB-T

ISL6520IB-T

ISL6520 - SWITCHING CONTROLLER,

Intersil

2,500 -
RFQ
ISL6520IB-T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 1 Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MIC2182-3.3BSM

MIC2182-3.3BSM

HIGH-EFFICIENCY SYNCHRONOUS BUCK

Microchip Technology

8,820 -
RFQ
MIC2182-3.3BSM

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LM5041ASD/NOPB

LM5041ASD/NOPB

LM5041A CASCADED PWM CONTROLLER

National Semiconductor

713 -
RFQ
LM5041ASD/NOPB

Datasheet

- 16-WFDFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 1 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Dead Time Control, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
ISL8841AMUZ

ISL8841AMUZ

SWITCHING REGULATOR, CURRENT-MOD

Intersil

1,574 -
RFQ
ISL8841AMUZ

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 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
ISL8845AABZ

ISL8845AABZ

ISL8845A - SINGLE-ENDED CURRENT

Intersil

727 -
RFQ
ISL8845AABZ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
UCC2892D

UCC2892D

UCC2892 UCC289X CURRENT MODE ACT

Unitrode

171 -
RFQ
UCC2892D

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
TPS53124PW

TPS53124PW

TPS53124 - 4.5V-24V INPUT SYNCHR

Texas Instruments

8,850 -
RFQ
TPS53124PW

Datasheet

* 28-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V - - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP
TPS53114PWPR

TPS53114PWPR

4.5V TO 24V INPUT, SYNCHRONOUS S

Texas Instruments

4,000 -
RFQ
TPS53114PWPR

Datasheet

* 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V 350kHz, 700kHz - Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
ISL6439IBZ

ISL6439IBZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

395 -
RFQ
ISL6439IBZ

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UCC35705P

UCC35705P

UCC35705 HIGH SPEED VOLTAGE MODE

Unitrode

7,244 -
RFQ
UCC35705P

Datasheet

- 8-DIP (0.300", 7.62mm) 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) - - Through Hole 8-PDIP
LM3495MTCX/NOPB

LM3495MTCX/NOPB

LM3495 EMULATED PEAK CURRENT MOD

National Semiconductor

2,175 -
RFQ
LM3495MTCX/NOPB

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 18V 200kHz ~ 1.5MHz 96% Yes Yes - Current Limit, Frequency Control, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
UC3526N

UC3526N

UC3526 REGULATING PULSE WIDTH MO

Unitrode

442 -
RFQ
UC3526N

Datasheet

- 18-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-PDIP
ISL6535IBZ

ISL6535IBZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

241 -
RFQ
ISL6535IBZ

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UC2526N

UC2526N

UC2526 REGULATING PULSE WIDTH MO

Unitrode

180 -
RFQ
UC2526N

Datasheet

- 18-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-PDIP
LM25088MH-2/NOPB

LM25088MH-2/NOPB

LM25088 4.5-42V WIDE VIN, CURREN

National Semiconductor

782 -
RFQ
LM25088MH-2/NOPB

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
UCC25705P

UCC25705P

UCC25705 HIGH SPEED VOLTAGE MODE

Unitrode

5,500 -
RFQ
UCC25705P

Datasheet

- 8-DIP (0.300", 7.62mm) 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 -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
TPS40022PWP

TPS40022PWP

TPS40022 - SWITCHING CONTROLLER,

Texas Instruments

200 -
RFQ
TPS40022PWP

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 100kHz ~ 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
UCC29900PW

UCC29900PW

UCC29900 INTEGRAL CYCLE CONTROLL

Texas Instruments

6,840 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC29900PWR

UCC29900PWR

UCC29900 INTEGRAL CYCLE CONTROLL

Texas Instruments

4,000 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
LM5026MT/NOPB

LM5026MT/NOPB

LM5026 ACTIVE CLAMP CURRENT MODE

National Semiconductor

4,477 -
RFQ
LM5026MT/NOPB

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
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