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
UCC2585MTR Texas Instruments

UCC2585MTR

SWITCHING CONTROLLER, VOLTAGE-MO

Texas Instruments

2,470
RFQ
UCC2585MTR Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 500kHz 1 Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LM5035SQ/NOPB National Semiconductor

LM5035SQ/NOPB

LM5035 PWM CONTROLLER WITH INTEG

National Semiconductor

40,899
RFQ
LM5035SQ/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
LM3153MHE-3.3/NOPB National Semiconductor

LM3153MHE-3.3/NOPB

LM3153 SIMPLE SWITCHER CONTROLL

National Semiconductor

1,109
RFQ
LM3153MHE-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 18V 750kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
LM3151MHE-3.3/NOPB National Semiconductor

LM3151MHE-3.3/NOPB

LM3151 42V SYNCHRONOUS STEP-DOWN

National Semiconductor

220
RFQ
LM3151MHE-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 250kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
UCC3807DTR-3 Unitrode

UCC3807DTR-3

UCC3807-3 PROGRAMMABLE MAXIMUM D

Unitrode

107,600
RFQ
UCC3807DTR-3 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 4.1V ~ 13.5V 202kHz 78% No No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM3495MTC/NOPB National Semiconductor

LM3495MTC/NOPB

LM3495 EMULATED PEAK CURRENT MOD

National Semiconductor

397
RFQ
LM3495MTC/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 18V 200kHz ~ 1.5MHz 96% Yes Yes - Current Limit, Frequency Control, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
ISL6269BCRZ Intersil

ISL6269BCRZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

743
RFQ
ISL6269BCRZ Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 5V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -10°C ~ 100°C (TA) - - Surface Mount 16-QFN (4x4)
HIP6008CB Intersil

HIP6008CB

BUCK PULSE-WIDTH MODULATOR (PWM)

Intersil

423
RFQ
HIP6008CB Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 4 1 10.8V ~ 13.2V 200kHz - No No - Current Limit, Frequency Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
ISL8106CRZ Intersil

ISL8106CRZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

606
RFQ
ISL8106CRZ Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7V ~ 25V 200kHz ~ 600kHz - Yes No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (4x4)
LM5041AMTC/NOPB National Semiconductor

LM5041AMTC/NOPB

LM5041A CASCADED PWM CONTROLLER

National Semiconductor

196
RFQ
LM5041AMTC/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active 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
HIP6004CB Harris Corporation

HIP6004CB

HIP6004 - BUCK AND SYNCHRONOUS-R

Harris Corporation

772
RFQ
HIP6004CB Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz, 50kHz ~ 1MHz 1 Yes No - Frequency Control, Phase Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
LM3478MM National Semiconductor

LM3478MM

LM3478 2.97~40V WIDE INPUT RANGE

National Semiconductor

6,512
RFQ
LM3478MM Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 40V 100kHz ~ 1MHz 1 No No - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
LM5642XMTX/NOPB National Semiconductor

LM5642XMTX/NOPB

LM5642X HIGH VOLTAGE, DUAL SYNCH

National Semiconductor

3,646
RFQ
LM5642XMTX/NOPB Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 36V 375kHz 98.9% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
LM5642MTCX/NOPB National Semiconductor

LM5642MTCX/NOPB

LM5642 4.5-36V, CURRENT MODE DUA

National Semiconductor

1,293
RFQ
LM5642MTCX/NOPB Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 36V 200kHz 98.9% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
ISL8106IRZ Intersil

ISL8106IRZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

150
RFQ
ISL8106IRZ Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7V ~ 25V 200kHz ~ 600kHz - Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
UCC2807DTR-3 Unitrode

UCC2807DTR-3

UCC2807 - PROGRAMMABLE MAXIMUM D

Unitrode

5,000
RFQ
UCC2807DTR-3 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 4.1V ~ 13.5V 202kHz 78% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC3807D-1 Unitrode

UCC3807D-1

UCC3807-1 PROGRAMMABLE MAXIMUM D

Unitrode

4,813
RFQ
UCC3807D-1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 6.9V ~ 13.5V 202kHz 78% No No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM2647LQ/NOPB National Semiconductor

LM2647LQ/NOPB

LM2647 DUAL SYNCHRONOUS BUCK REG

National Semiconductor

817
RFQ
LM2647LQ/NOPB Datasheet

Datasheet

- 28-FQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-WQFN (5x5)
ISL6741IVZ Intersil

ISL6741IVZ

SWITCHING CONTROLLER, CURRENT-MO

Intersil

242
RFQ
ISL6741IVZ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 9V ~ 16V Up to 1MHz 83% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
ISL6420AIRZ Intersil

ISL6420AIRZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

1,322
RFQ
ISL6420AIRZ Datasheet

Datasheet

- 20-VFQFN Exposed Pad Bulk Obsolete 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)
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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.