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
LM2742MTCX

LM2742MTCX

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

0 -
RFQ
LM2742MTCX

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
LM5020MM-2

LM5020MM-2

IC REG CTRLR FLYBACK 10MSOP

Texas Instruments

0 -
RFQ
LM5020MM-2

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8V ~ 15V 200kHz ~ 630kHz 50% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
MIC2199BML-TR

MIC2199BML-TR

IC REG CTRLR BUCK 12MLF

Microchip Technology

0 -
RFQ
MIC2199BML-TR

Datasheet

- 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 85% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 12-MLF™ (4x4)
ISL6341BIRZ

ISL6341BIRZ

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

0 -
RFQ
ISL6341BIRZ

Datasheet

- 10-WFDFN Exposed Pad Tray Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 75% Yes No - Enable, Phase Control, Power Good, Power on Reset -40°C ~ 85°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
ISL6420BIRZ

ISL6420BIRZ

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

0 -
RFQ
ISL6420BIRZ

Datasheet

- 20-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 28V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (4x4)
LM5041AMTC/NOPB

LM5041AMTC/NOPB

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

0 -
RFQ
LM5041AMTC/NOPB

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete 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-TSSOP
XDPS2201DXUMA1

XDPS2201DXUMA1

DIGITAL CHARGER/ADAPTER

Infineon Technologies

0 -
RFQ

-

- 16-SOIC (0.154", 3.90mm Width), 14 Leads Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 10V ~ 24V 20kHz ~ 250kHz - No No - Enable, Phase Control, Soft Start -25°C ~ 125°C (TJ) - - Surface Mount PG-DSO-14-66
TL1454ACDG4

TL1454ACDG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

0 -
RFQ
TL1454ACDG4

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback 2 1 3.6V ~ 20V 50kHz ~ 2MHz 100% Yes No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-SOIC
ISL8117FRZ-T

ISL8117FRZ-T

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

0 -
RFQ
ISL8117FRZ-T

Datasheet

- 16-TFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 100kHz ~ 2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (4x4)
ISL8117AFRZ-T

ISL8117AFRZ-T

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

0 -
RFQ
ISL8117AFRZ-T

Datasheet

- 16-TFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 100kHz ~ 2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (4x4)
RT8807BGQW

RT8807BGQW

IC REG CTRLR BUCK 24WQFN

Richtek USA Inc.

0 -
RFQ
RT8807BGQW

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 10.8V ~ 13.2V 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-WQFN (4x4)
LT8357EMSE#TRPBF

LT8357EMSE#TRPBF

LOW-IQ 2MHZ 60V ISOLATED SEPIC F

Analog Devices Inc.

0 -
RFQ
LT8357EMSE#TRPBF

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 3V ~ 60V 100kHz ~ 2MHz 95% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-MSOP-EP
TL5001IDR

TL5001IDR

IC REG CTRLR BCK/BST/FLYBK 8SOIC

Texas Instruments

0 -
RFQ
TL5001IDR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TPS40075RHLTG4

TPS40075RHLTG4

IC REG CTRLR BUCK 20VQFN

Texas Instruments

0 -
RFQ
TPS40075RHLTG4

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 95% Yes Yes - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-VQFN (3.5x4.5)
UC28023NG4

UC28023NG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

0 -
RFQ
UC28023NG4

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 9V ~ 30V 340kHz ~ 460kHz 90% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Through Hole 16-PDIP
ISL6558CRZ-T

ISL6558CRZ-T

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

0 -
RFQ
ISL6558CRZ-T

Datasheet

- 20-VQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-QFN (5x5)
LTC3822EDD#TRPBF

LTC3822EDD#TRPBF

IC REG CTRLR BUCK 10DFN

Analog Devices Inc.

0 -
RFQ
LTC3822EDD#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 4.5V 300kHz, 550kHz, 750kHz 99% Yes No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
LTC3822EMSE#TRPBF

LTC3822EMSE#TRPBF

IC REG CTRLR BUCK 10MSOP

Analog Devices Inc.

0 -
RFQ
LTC3822EMSE#TRPBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 4.5V 300kHz, 550kHz, 750kHz 99% Yes No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP-EP
MAX1649CSA

MAX1649CSA

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX1649CSA

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX1845ETX+T

MAX1845ETX+T

IC REG CTRLR BUCK 36TQFN

Analog Devices Inc./Maxim Integrated

0 -
RFQ

-

- 36-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 36-TQFN (6x6)
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