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
HIP6303CB Intersil

HIP6303CB

MPU CORE VOLTAGE REGULATOR

Intersil

1,000
RFQ
HIP6303CB Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 50kHz ~ 1.5MHz - - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
HIP6303CB Harris Corporation

HIP6303CB

MICROPROCESSOR CORE VOLTAGE REG

Harris Corporation

730
RFQ
HIP6303CB Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Bulk Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 50kHz ~ 1.5MHz - No No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
UC2527AN Texas Instruments

UC2527AN

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

4,160
RFQ
UC2527AN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
MAX1651ESA Analog Devices Inc./Maxim Integrated

MAX1651ESA

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

2,554
RFQ
MAX1651ESA Datasheet

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 -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MAX1876EEG Analog Devices Inc./Maxim Integrated

MAX1876EEG

PWM STEP-DOWN CONTROLLER

Analog Devices Inc./Maxim Integrated

774
RFQ
MAX1876EEG Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 23V 100kHz ~ 600kHz - Yes Yes - Current Limit, Enable, Frequency Control, Reset -40°C ~ 85°C (TA) - - Surface Mount 24-QSOP
TPS40074RHLR Texas Instruments

TPS40074RHLR

IC REG CTRLR BUCK 20VQFN

Texas Instruments

2,892
RFQ
TPS40074RHLR Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-VQFN (3.5x4.5)
TL1454ACN Texas Instruments

TL1454ACN

IC REG CTRLR BCK/BST/FLYBK 16DIP

Texas Instruments

3,290
RFQ
TL1454ACN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active 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) - - Through Hole 16-PDIP
UCC3807N-3 Texas Instruments

UCC3807N-3

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

3,791
RFQ
UCC3807N-3 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Obsolete 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) - - Through Hole 8-PDIP
RT8128AGSP Richtek USA Inc.

RT8128AGSP

IC REG BUCK ADJUSTABLE 8SOP

Richtek USA Inc.

2,480
RFQ
RT8128AGSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz - Yes Yes - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
MAX1651ESA-T Analog Devices Inc./Maxim Integrated

MAX1651ESA-T

STEP-DOWN DC-DC CONTROLLER

Analog Devices Inc./Maxim Integrated

1,000
RFQ
MAX1651ESA-T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 90.5% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
ISL8103IRZ-T Renesas Electronics Corporation

ISL8103IRZ-T

IC REG CTRLR BUCK 40QFN

Renesas Electronics Corporation

3,974
RFQ
ISL8103IRZ-T Datasheet

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 3 3 4.75V ~ 12.6V Up to 1.5MHz 66.6% Yes No - Enable, Frequency Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (6x6)
LT3758IDD#TRPBF Analog Devices Inc.

LT3758IDD#TRPBF

IC REG CTRLR MULT TOPOLOGY 10DFN

Analog Devices Inc.

4,083
RFQ
LT3758IDD#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
NCP81274MNTXG onsemi

NCP81274MNTXG

IC SYNC BUCK CTLR 8PHASE 40QFN

onsemi

4,990
RFQ
NCP81274MNTXG Datasheet

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive and Negative Buck 1 8 4.5V ~ 20V 250kHz ~ 1.2MHz 100% No No I2C, PSI Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start -10°C ~ 100°C (TA) - - Surface Mount 40-QFN (5x5)
MAX773EPD Analog Devices Inc./Maxim Integrated

MAX773EPD

STEP-UP DC-DC CONTROLLER

Analog Devices Inc./Maxim Integrated

867
RFQ
MAX773EPD Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V Up to 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Through Hole 14-PDIP
ISL62871HRUZ-T Renesas Electronics Corporation

ISL62871HRUZ-T

IC REG CTRLR BUCK 16TQFN

Renesas Electronics Corporation

579
RFQ
ISL62871HRUZ-T Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-UFQFN Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.3V ~ 25V 300kHz - Yes No - Enable, Phase Control, Power Good, Soft Start -10°C ~ 100°C (TA) - - Surface Mount 16-UTQFN (2.6x1.8)
LTC3850IGN#TRPBF Analog Devices Inc.

LTC3850IGN#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,042
RFQ
LTC3850IGN#TRPBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3850IUFD#TRPBF Analog Devices Inc.

LTC3850IUFD#TRPBF

IC REG CTRLR BUCK 28QFN

Analog Devices Inc.

2,963
RFQ
LTC3850IUFD#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (4x5)
MAX1502TETJ Analog Devices Inc./Maxim Integrated

MAX1502TETJ

WIDE 4.5V TO 28V INPUT, DUAL-OUT

Analog Devices Inc./Maxim Integrated

31,519
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX1502WETJ+ Analog Devices Inc./Maxim Integrated

MAX1502WETJ+

WIDE 4.5V TO 28V INPUT, DUAL-OUT

Analog Devices Inc./Maxim Integrated

5,746
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX1502CETJ+ Analog Devices Inc./Maxim Integrated

MAX1502CETJ+

WIDE 4.5V TO 28V INPUT, DUAL-OUT

Analog Devices Inc./Maxim Integrated

5,274
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
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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.