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
LT8705HFE#TRPBF

LT8705HFE#TRPBF

IC REG CTRLR BUCK-BOOST 38TSSOP

Analog Devices Inc.

0 -
RFQ
LT8705HFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 2.8V ~ 80V 100kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
MAX8786GTL+

MAX8786GTL+

MAX878 DC-DC CONVERTER

Analog Devices Inc./Maxim Integrated

82,264 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX15511VGTL+

MAX15511VGTL+

IC INTEGRATED CIRCUIT

Analog Devices Inc./Maxim Integrated

300 -
RFQ

-

* - Bulk Obsolete - - - - - - - - - - - - - - - - - -
ISL78229ARZ-T7A

ISL78229ARZ-T7A

IC REG CTRLR BOOST PMBUS 40WFQFN

Renesas Electronics Corporation

195 -
RFQ
ISL78229ARZ-T7A

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 5V ~ 55V 50kHz ~ 1.1MHz 89% Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 40-QFN (6x6)
ISL6564ACRZ-T

ISL6564ACRZ-T

SWITCHING CONTROLLER

Intersil

3,156 -
RFQ
ISL6564ACRZ-T

Datasheet

- 40-VFQFN Exposed Pad Bulk Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 40-QFN (6x6)
ISL6564ACRZ

ISL6564ACRZ

SWITCHING CONTROLLER

Intersil

490 -
RFQ
ISL6564ACRZ

Datasheet

- 40-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 40-QFN (6x6)
ISL81807FRTZ-T

ISL81807FRTZ-T

80V SYNCHRONOUS DUAL BOOST PWM C

Renesas Electronics Corporation

5,517 -
RFQ
ISL81807FRTZ-T

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 80V 100kHz ~ 2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power On Reset, Ramp, Soft Start, Tracking -40°C ~ 125°C (TA) - - Surface Mount 32-TQFN (5x5)
ISL81805FRTZ-T

ISL81805FRTZ-T

80V SYNCHRONOUS DUAL BOOST PWM C

Renesas Electronics Corporation

4,275 -
RFQ
ISL81805FRTZ-T

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 1 4.5V ~ 80V 100kHz ~ 1MHz - Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Off Time Control, On Time Control, Phase Control, Power Good, Power On Reset, Pulse Skipping, Ramp, Soft Start, Tracking -40°C ~ 125°C - - Surface Mount 32-TQFN (5x5)
UC2824DW

UC2824DW

IC REG CTRLR BOOST 16SOIC

Texas Instruments

0 -
RFQ
UC2824DW

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up Positive Boost 1 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
ISL6398IRTZ-T

ISL6398IRTZ-T

IC REG CTRLR BUCK PMBUS 40TQFN

Renesas Electronics Corporation

4,619 -
RFQ
ISL6398IRTZ-T

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 6 6 4.75V ~ 5.25V 120kHz ~ 2.025MHz 98% No - I2C, PMBus, SMBus - -40°C ~ 85°C (TA) - - Surface Mount 40-TQFN (5x5)
UCC1810J

UCC1810J

DUAL SWITCHING CONTROLLER

Texas Instruments

189 -
RFQ
UCC1810J

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC494J

UC494J

IC REG LIN SWITCHING REG/CNTRLR

Texas Instruments

2,180 -
RFQ
UC494J

Datasheet

- 16-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 7V ~ 40V 1kHz ~ 300kHz 45% No Yes - Dead Time Control, Frequency Control -40°C ~ 125°C (TA) - - Through Hole 16-CDIP
UC3827DW-2

UC3827DW-2

IC REG CTRLR MULT TOP 24SOIC

Texas Instruments

0 -
RFQ
UC3827DW-2

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Full-Bridge, Push-Pull 3 1 7.6V ~ 20V 220kHz 91% Yes Yes - Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
UC3823ADWTR

UC3823ADWTR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

0 -
RFQ
UC3823ADWTR

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 100% No No - Current Limit, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UC2823ADWTR

UC2823ADWTR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

0 -
RFQ
UC2823ADWTR

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 100% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
LT3752EFE#TRPBF

LT3752EFE#TRPBF

IC REG CTRLR FWRD CONV 38TSSOP

Analog Devices Inc.

0 -
RFQ
LT3752EFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 6.5V ~ 100V 100kHz ~ 500kHz 95% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LT8710IFE#TRPBF

LT8710IFE#TRPBF

IC REG CTRLR MULT TOP 20TSSOP

Analog Devices Inc.

0 -
RFQ
LT8710IFE#TRPBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Boost, Flyback, SEPIC 1 1 4.5V ~ 80V 100kHz ~ 750kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
ISL6551IBZ

ISL6551IBZ

IC REG CTRLR FULL-BRIDGE 28SOIC

Renesas Electronics Corporation

0 -
RFQ
ISL6551IBZ

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 10.8V ~ 13.2V 50kHz ~ 500kHz 50% Yes No - Current Limit, Dead Time Control, Enable, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 28-SOIC
ISL6551IBZ

ISL6551IBZ

DUAL SWITCHING CONTROLLER

Intersil

5,964 -
RFQ
ISL6551IBZ

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 10.8V ~ 13.2V 50kHz ~ 500kHz 50% Yes No - Current Limit, Dead Time Control, Enable, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 28-SOIC
UC1851J

UC1851J

SWITCHING CONTROLLER

Texas Instruments

105 -
RFQ
UC1851J

Datasheet

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