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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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
LTC1142HVCG#TRPBF Analog Devices Inc.

LTC1142HVCG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,315
RFQ
LTC1142HVCG#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 18V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LTC1142HVCG-ADJ#TRPBF Analog Devices Inc.

LTC1142HVCG-ADJ#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,954
RFQ
LTC1142HVCG-ADJ#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 18V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LTC1142LCG-ADJ#TRPBF Analog Devices Inc.

LTC1142LCG-ADJ#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

2,823
RFQ
LTC1142LCG-ADJ#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 18V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LTC1439CGW#TRPBF Analog Devices Inc.

LTC1439CGW#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

1,253
RFQ
LTC1439CGW#TRPBF Datasheet

Datasheet

- 36-BSOP (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
LTC1539CGW#TRPBF Analog Devices Inc.

LTC1539CGW#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

4,795
RFQ
LTC1539CGW#TRPBF Datasheet

Datasheet

- 36-BSOP (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
LTC3780MPG#TRPBF Analog Devices Inc.

LTC3780MPG#TRPBF

IC REG CTRLR BUCK-BOOST 24SSOP

Analog Devices Inc.

3,220
RFQ
LTC3780MPG#TRPBF Datasheet

Datasheet

- 24-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 30V 200kHz ~ 400kHz 99% Yes No - Current Limit, Enable, Power Good, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 24-SSOP
LTC1439CG#TRPBF Analog Devices Inc.

LTC1439CG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

4,714
RFQ
LTC1439CG#TRPBF Datasheet

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
LT8204RFE#TRPBF Analog Devices Inc.

LT8204RFE#TRPBF

40V H-BRIDGE CONTROLLER W/ CURRE

Analog Devices Inc.

4,910
RFQ
LT8204RFE#TRPBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge 2 2 5.5V ~ 40V 100kHz ~ 1MHz - Yes Yes SPI Current Limit, Dead Time Control, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC1142HVCG-ADJ#PBF Analog Devices Inc.

LTC1142HVCG-ADJ#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,407
RFQ
LTC1142HVCG-ADJ#PBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 18V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LTC7880IUKG#TRPBF Analog Devices Inc.

LTC7880IUKG#TRPBF

60V DUAL STEP-UP CONTROLLER WITH

Analog Devices Inc.

3,308
RFQ
LTC7880IUKG#TRPBF Datasheet

Datasheet

- 52-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 5V ~ 40V 50kHz ~ 500kHz 92% Yes Yes I2C, PMBus Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (7x8)
LT8603JUJ#WTRPBF Analog Devices Inc.

LT8603JUJ#WTRPBF

LT8603JUJ#WTRPBF

Analog Devices Inc.

3,317
RFQ
LT8603JUJ#WTRPBF Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 4 4 3V ~ 42V 250kHz ~ 2.2MHz - Yes Yes - Current Limit, Power Good, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 40-QFN (6x6)
SG1843J-DESC Microchip Technology

SG1843J-DESC

IC REG CTRLR BUCK 14CDIP

Microchip Technology

1,661
RFQ
SG1843J-DESC Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 7.6V ~ 30V 1Hz ~ 500kHz 95% No No - - -55°C ~ 125°C (TA) Military MIL-STD-883B Surface Mount 14-SOIC
LTC1538IG-AUX#TRPBF Analog Devices Inc.

LTC1538IG-AUX#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,357
RFQ
LTC1538IG-AUX#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3858EGN-1#TRPBF Analog Devices Inc.

LTC3858EGN-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,802
RFQ
LTC3858EGN-1#TRPBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
V62/06614-01XE Texas Instruments

V62/06614-01XE

ENHANCED PRODUCT BICMOS ADVANCED

Texas Instruments

2,941
RFQ
V62/06614-01XE Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge 1 1 10V ~ 16.5V 500kHz 100% No Yes - Current Limit, Dead Time, Frequency Control, Phase Control, Pulse Skipping, Ramp, Soft Start -55°C ~ 125°C (TA) - - Surface Mount 20-SOIC
LTC1629IG-PG#TRPBF Analog Devices Inc.

LTC1629IG-PG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,298
RFQ
LTC1629IG-PG#TRPBF Datasheet

Datasheet

PolyPhase® 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 220kHz 99.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
SG1526J Microchip Technology

SG1526J

IC REG CTRLR BUCK/FLYBACK 18DIP

Microchip Technology

2,667
RFQ
SG1526J Datasheet

Datasheet

- 18-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Flyback 2 1 8V ~ 35V 1Hz ~ 350kHz 49% Yes No - Dead Time Control, Enable, Frequency Control, Reset, Soft Start -55°C ~ 125°C (TA) - - Through Hole 18-DIP
LTC1439EG#TRPBF Analog Devices Inc.

LTC1439EG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,441
RFQ
LTC1439EG#TRPBF Datasheet

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
LTC1438IG-ADJ#TRPBF Analog Devices Inc.

LTC1438IG-ADJ#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,205
RFQ
LTC1438IG-ADJ#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC1438IG#TRPBF Analog Devices Inc.

LTC1438IG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,701
RFQ
LTC1438IG#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
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DC DC Switching Controllers Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing DC DC Switching Controllers components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports DC DC Switching Controllers Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

DC DC Switching Controllers FAQ

Can FPGAX source both active and end-of-life DC DC Switching Controllers components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a DC DC Switching Controllers sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.