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
NCP81270DMNTXG

NCP81270DMNTXG

SINGLE-PHASE VOLTAGE REGULATOR F

onsemi

7,994 -
RFQ

-

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active - - Positive - 1 1 4.5V ~ 21V Up to 600kHz - No No - - - - - Surface Mount 20-QFN (4x4)
MAX16992ATCF/V+

MAX16992ATCF/V+

IC REG CTRLR BOOST/SEPIC 12TQFN

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX16992ATCF/V+

Datasheet

- 12-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 36V 1MHz ~ 2.5MHz 85% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 12-TQFN (3x3)
MAX16992AUBA/V+

MAX16992AUBA/V+

IC REG CTRLR BOOST/SEPIC 10UMAX

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX16992AUBA/V+

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 36V 1MHz ~ 2.5MHz 85% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-uMAX-EP
MAX16992AUBB/V+

MAX16992AUBB/V+

IC REG CTRLR BOOST/SEPIC 10UMAX

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX16992AUBB/V+

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 36V 1MHz ~ 2.5MHz 85% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-uMAX-EP
CYPAS213A124SXQXLXA1

CYPAS213A124SXQXLXA1

EZ-PD PAG2S-PS INTEGRATED USB PD

Infineon Technologies

1,040 -
RFQ
CYPAS213A124SXQXLXA1

Datasheet

EZ-PD™ 24-SOIC (0.295", 7.50mm Width) Tray Active PWM Step-Up/Step-Down Positive Flyback 1 1 3.15V ~ 30V 20kHz ~ 300kHz 55% Yes Yes I2C - -40°C ~ 105°C (TA) - - Surface Mount 24-SOIC
CYPAS213A132LQXQXQLA1

CYPAS213A132LQXQXQLA1

EZ-PD PAG2S-PS INTEGRATED USB PD

Infineon Technologies

1,040 -
RFQ
CYPAS213A132LQXQXQLA1

Datasheet

EZ-PD™ 32-WFQFN Exposed Pad Tray Active PWM Step-Up/Step-Down Positive Flyback 1 1 3.15V ~ 30V 20kHz ~ 300kHz 55% Yes Yes I2C - -40°C ~ 105°C (TA) - - Surface Mount 32-QFN (5x5)
TPS53119RGTT

TPS53119RGTT

DC-DC CONTROLLER

Texas Instruments

439 -
RFQ
TPS53119RGTT

Datasheet

D-CAP+™, Eco-Mode™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 25V 200kHz ~ 1.07MHz 90% Yes No - Enable, Soft Start -20°C ~ 85°C (TA) - - Surface Mount 16-VQFN (3x3)
L5991AD

L5991AD

IC REG CTRLR FLYBACK 16SO

STMicroelectronics

400 -
RFQ
L5991AD

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 7.6V ~ 20V Up to 1MHz 93% Yes No - Current Limit, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-SO
LM5150QRUMTQ1

LM5150QRUMTQ1

WIDE VIN LOW IQ BOOST CONTROLLER

Texas Instruments

500 -
RFQ
LM5150QRUMTQ1

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.5V ~ 42V 220kHz ~ 2.3MHz 91.5% No Yes - Enable, Current Limit -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 16-WQFN (4x4)
XC9121D091MR-G

XC9121D091MR-G

STEP-UP DCDC CONTROLLER MAX.DUTY

Torex Semiconductor Ltd

3,000 -
RFQ
XC9121D091MR-G

Datasheet

XC9121 SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 100kHz 93% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-25-5
LM5155QUDSSTQ1

LM5155QUDSSTQ1

2.2-MHZ WIDE VIN 1.5-A MOSFET D

Texas Instruments

495 -
RFQ
LM5155QUDSSTQ1

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 16V, 3.5V ~ 45V 100kHz ~ 2.2MHz 93% No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Sync -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 12-WSON (3x2)
LM51551QUDSSTQ1

LM51551QUDSSTQ1

2.2-MHZ WIDE VIN 1.5-A MOSFET D

Texas Instruments

480 -
RFQ
LM51551QUDSSTQ1

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 16V, 3.5V ~ 45V 100kHz ~ 2.2MHz 93% No Yes - Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 12-WSON (3x2)
LTC3805IDD#PBF

LTC3805IDD#PBF

IC REG CTRLR FLYBACK 10DFN

Analog Devices Inc.

0 -
RFQ
LTC3805IDD#PBF

Datasheet

- 10-WFDFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LM5150QWRUMTQ1

LM5150QWRUMTQ1

AUTOMOTIVE 1.5-V TO 42-V VIN, LO

Texas Instruments

250 -
RFQ
LM5150QWRUMTQ1

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.5V ~ 42V 220kHz ~ 2.3MHz 91.5% No Yes - - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 16-WQFN (4x4)
TL1451ACDBR

TL1451ACDBR

IC REG CTRLR MULT TOP 16SSOP

Texas Instruments

1,995 -
RFQ
TL1451ACDBR

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-SSOP
NCP12711ADNR2G

NCP12711ADNR2G

4-45 V INPUT CURRENT MODE ISOLAT

onsemi

3,798 -
RFQ
NCP12711ADNR2G

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback, Forward Converter 1 1 4V ~ 45V 100kHz ~ 1MHz 94% Yes No - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
CYPAS211A132LQXQXQLA1

CYPAS211A132LQXQXQLA1

EZ-PD PAG2S-QZ INTEGRATED USB PD

Infineon Technologies

1,040 -
RFQ
CYPAS211A132LQXQXQLA1

Datasheet

EZ-PD™ 32-WFQFN Exposed Pad Tray Active PWM Signal Step-Up/Step-Down Positive Flyback 1 1 3.15V ~ 30V 20kHz ~ 300kHz 55% Yes Yes - - -40°C ~ 105°C (TA) - - Surface Mount 32-QFN (5x5)
MAX15004BAUE+

MAX15004BAUE+

IC REG CTRLR MULT TOP 16TSSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX15004BAUE+

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.5V ~ 40V 15kHz ~ 500kHz 50% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
MAX5053AEUA+

MAX5053AEUA+

IC REG CTRLR BOOST 8UMAX

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX5053AEUA+

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up Positive, Isolation Capable Boost 1 1 10.8V ~ 24V 262kHz 50% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
KTB2140GUAP-TB

KTB2140GUAP-TB

ACTIVE CLAMP CURRENT-MODE PWM CO

Kinetic Technologies

1,500 -
RFQ
KTB2140GUAP-TB

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8V ~ 80V 100kHz ~ 1.2MHz 89% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WQFN33 (3x3)
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