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
MAX1547AETL Analog Devices Inc./Maxim Integrated

MAX1547AETL

8-BIT ADC WITH VREF

Analog Devices Inc./Maxim Integrated

26,810
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
TL5001QDG4 Texas Instruments

TL5001QDG4

IC REG CTRLR BCK/BST/FLYBK 8SOIC

Texas Instruments

4,591
RFQ
TL5001QDG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MAX1547AETL+ Analog Devices Inc./Maxim Integrated

MAX1547AETL+

IC INTEGRATED CIRCUIT

Analog Devices Inc./Maxim Integrated

1,700
RFQ

-

* - Bulk Obsolete - - - - - - - - - - - - - - - - - -
MAX5003ESE Analog Devices Inc./Maxim Integrated

MAX5003ESE

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc./Maxim Integrated

1,667
RFQ

-

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 10.75V ~ 18.75V 50kHz ~ 300kHz 75% No No - Frequency Control, On Time Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
ISL8104CBZ Intersil

ISL8104CBZ

SWITCHING CONTROLLER

Intersil

305
RFQ
ISL8104CBZ Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.6V ~ 15.4V 200kHz ~ 1.5MHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
HA16664APS Renesas Electronics Corporation

HA16664APS

SWITCHING CONTROLLER

Renesas Electronics Corporation

8,649
RFQ
HA16664APS Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC2846Q Unitrode

UC2846Q

0.5A, 500KHZ BICMOS, PQCC20

Unitrode

7,530
RFQ
UC2846Q Datasheet

Datasheet

- 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
UCC3830DWTR-5 Texas Instruments

UCC3830DWTR-5

SWITCHING CONTROLLER

Texas Instruments

3,000
RFQ
UCC3830DWTR-5 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX5015ESA Analog Devices Inc./Maxim Integrated

MAX5015ESA

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

1,565
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 50% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UC2846Q Texas Instruments

UC2846Q

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

1,823
RFQ
UC2846Q Datasheet

Datasheet

- 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
MAX1987ETM Analog Devices Inc./Maxim Integrated

MAX1987ETM

IMVP4 DUAL-PHASE PWM CONTROLLER

Analog Devices Inc./Maxim Integrated

1,062
RFQ

-

* 48-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 2 4.5V ~ 5.5V 200kHz, 300kHz, 550kHz 1 Yes Yes - Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation -40°C ~ 85°C (TA) - - Surface Mount 48-TQFN (7x7)
UPC1909CX-A Renesas Electronics Corporation

UPC1909CX-A

DUAL SWITCHING CONTROLLER

Renesas Electronics Corporation

551
RFQ
UPC1909CX-A Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX5020ESA Analog Devices Inc./Maxim Integrated

MAX5020ESA

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

3,419
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 50% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TPS51163DRCT Texas Instruments

TPS51163DRCT

IC REG CTRLR BUCK 10SON

Texas Instruments

735
RFQ
TPS51163DRCT Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 600kHz 69% Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
TPS40195PW Texas Instruments

TPS40195PW

IC REG CTRLR BUCK 16TSSOP

Texas Instruments

2,630
RFQ
TPS40195PW Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 20V 100kHz ~ 600kHz 85% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
LM1770UMFX/NOPB Texas Instruments

LM1770UMFX/NOPB

IC REG CTRLR BUCK SOT23-5

Texas Instruments

1,890
RFQ
LM1770UMFX/NOPB Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
L6997STR STMicroelectronics

L6997STR

IC REG CTRLR BUCK 20TSSOP

STMicroelectronics

5,754
RFQ
L6997STR Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V - - Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
UC3823QTR Texas Instruments

UC3823QTR

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

4,561
RFQ
UC3823QTR Datasheet

Datasheet

- 20-LCC (J-Lead) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
MAX1502UETJ Analog Devices Inc./Maxim Integrated

MAX1502UETJ

WIDE 4.5V TO 28V INPUT, DUAL-OUT

Analog Devices Inc./Maxim Integrated

2,753
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
ISL6439CB Renesas Electronics Corporation

ISL6439CB

IC REG CTRLR BUCK 14SOIC

Renesas Electronics Corporation

295
RFQ
ISL6439CB Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
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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.