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
MAX16930BATLW/V+

MAX16930BATLW/V+

IC REG BCK/BST ADJ/3.3V5V 40TQFN

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX16930BATLW/V+

Datasheet

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 3.5V ~ 42V 1MHz ~ 2.2MHz 95% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 40-TQFN (6x6)
LT8210IFE#TRPBF

LT8210IFE#TRPBF

100V BUCK/BOOST CTLR WITH PASS-T

Analog Devices Inc.

0 -
RFQ
LT8210IFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 2.8V ~ 100V 80kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LT8210AUJ-1#TRPBF

LT8210AUJ-1#TRPBF

100V, 15UA IQ, BUCK-BOOST CONTRO

Analog Devices Inc.

0 -
RFQ
LT8210AUJ-1#TRPBF

Datasheet

LT®8210-1 40-WFQFN Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 4 2.8V ~ 100V 80kHz ~ 400kHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC1775CGN#TRPBF

LTC1775CGN#TRPBF

IC REG CTRLR BUCK/BCK-BST 16SSOP

Analog Devices Inc.

0 -
RFQ
LTC1775CGN#TRPBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost 1 1 4V ~ 36V 150kHz 99% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SSOP
LT1680ISW#TRPBF

LT1680ISW#TRPBF

IC REG CTLR BST/FWRD CONV 16SOIC

Analog Devices Inc.

0 -
RFQ
LT1680ISW#TRPBF

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Forward Converter 1 1 9V ~ 60V - 90% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SO
MAX5066EUI+T

MAX5066EUI+T

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 100kHz ~ 1MHz - Yes No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP-EP
LTC1628IG#TRMPBF

LTC1628IG#TRMPBF

LTC1628IG#TRMPBF

Analog Devices Inc.

0 -
RFQ

-

- 28-SSOP (0.209", 5.30mm Width) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 36V 150kHz ~ 300kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C - - Surface Mount 28-SSOP
LTC1159CS-3.3#TRPBF

LTC1159CS-3.3#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

0 -
RFQ
LTC1159CS-3.3#TRPBF

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 40V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 16-SO
LTC1159CS#TRPBF

LTC1159CS#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

0 -
RFQ
LTC1159CS#TRPBF

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 40V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 16-SO
LTC1159CS-5#TRPBF

LTC1159CS-5#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

0 -
RFQ
LTC1159CS-5#TRPBF

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 40V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 16-SO
UCC3806NG4

UCC3806NG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

0 -
RFQ
UCC3806NG4

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
LTC1622CMS8#TRPBF

LTC1622CMS8#TRPBF

IC REG CTRLR BUCK 8MSOP

Analog Devices Inc.

0 -
RFQ
LTC1622CMS8#TRPBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2V ~ 10V - 100% No Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-MSOP
LT3781IG#TRPBF

LT3781IG#TRPBF

IC REG CTRLR FWRD CONV 20SSOP

Analog Devices Inc.

0 -
RFQ
LT3781IG#TRPBF

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9V ~ 18V 700kHz - No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
LTC3827IG-1#TRPBF

LTC3827IG-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

0 -
RFQ
LTC3827IG-1#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
RAA228228GNP#MA0

RAA228228GNP#MA0

DIGITAL DUAL OUTPUT, 20-PHASE PW

Renesas Electronics Corporation

0 -
RFQ
RAA228228GNP#MA0

Datasheet

- 68-VFQFN Exposed Pad Tape & Reel (TR) Active PWM - Positive - 2 20 - 2MHz - No No SMBus - - - - Surface Mount 68-QFN (8x8)
LTC1435CG

LTC1435CG

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

0 -
RFQ
LTC1435CG

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SSOP
LTC1929IG#TRPBF

LTC1929IG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

0 -
RFQ
LTC1929IG#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V - 99.5% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC1436ACGN-PLL#TRPBF

LTC1436ACGN-PLL#TRPBF

IC REG CTRLR BUCK 24SSOP

Analog Devices Inc.

0 -
RFQ
LTC1436ACGN-PLL#TRPBF

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SSOP
LTC1436ACGN#TRPBF

LTC1436ACGN#TRPBF

IC REG CTRLR BUCK 24SSOP

Analog Devices Inc.

0 -
RFQ
LTC1436ACGN#TRPBF

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SSOP
MAX1540AETJ+T

MAX1540AETJ+T

IC REG CTRLR BUCK 32TQFN

Analog Devices Inc./Maxim Integrated

0 -
RFQ

-

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 5.5V ~ 28V 170kHz ~ 620kHz 100% Yes No - Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation -40°C ~ 85°C (TA) - - Surface Mount 32-TQFN (5x5)
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