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
ISL8105AIRZ-T Renesas Electronics Corporation

ISL8105AIRZ-T

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

4,784
RFQ
ISL8105AIRZ-T Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
UC3845BVN onsemi

UC3845BVN

IC REG CTRLR BOOST/FLYBACK 8DIP

onsemi

1,780
RFQ
UC3845BVN Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 105°C (TA) - - Through Hole 8-PDIP
LM25085AMMX/NOPB Texas Instruments

LM25085AMMX/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

1,545
RFQ
LM25085AMMX/NOPB Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
LM25085AMYX/NOPB Texas Instruments

LM25085AMYX/NOPB

IC REG CTRLR BUCK 8MSOP

Texas Instruments

1,389
RFQ
LM25085AMYX/NOPB Datasheet

Datasheet

- 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-HVSSOP
UCC3803DTRG4 Texas Instruments

UCC3803DTRG4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

1,311
RFQ
UCC3803DTRG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) 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 3.6V ~ 12V 31kHz 99% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UCC3805DTRG4 Texas Instruments

UCC3805DTRG4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

1,385
RFQ
UCC3805DTRG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) 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 3.6V ~ 12V 31kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TPS51117RGYTG4 Texas Instruments

TPS51117RGYTG4

IC REG CTRLR BUCK 14-QFN

Texas Instruments

1,995
RFQ
TPS51117RGYTG4 Datasheet

Datasheet

D-CAP™ 14-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-VQFN (3.5x3.5)
FAN5029MPX onsemi

FAN5029MPX

IC REG CTRLR BUCK 40MLP

onsemi

4,822
RFQ
FAN5029MPX Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 5 5 - 1MHz - - No - Current Limit, Enable, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 40-MLP (6x6)
TL3843D-8 Texas Instruments

TL3843D-8

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

1,123
RFQ
TL3843D-8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MIC2164CYMM Microchip Technology

MIC2164CYMM

IC REG CTRLR BUCK 10MSOP

Microchip Technology

2,150
RFQ
MIC2164CYMM Datasheet

Datasheet

Hyper Speed Control® 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 270kHz 87% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MIC2164CYMM-TR Microchip Technology

MIC2164CYMM-TR

IC REG CTRLR BUCK 10MSOP

Microchip Technology

2,383
RFQ
MIC2164CYMM-TR Datasheet

Datasheet

Hyper Speed Control® 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 270kHz 87% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
UC3525ADWTRG4 Texas Instruments

UC3525ADWTRG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

4,462
RFQ
UC3525ADWTRG4 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TPS40040DRBTG4 Texas Instruments

TPS40040DRBTG4

IC REG CTRLR BUCK 8SON

Texas Instruments

2,165
RFQ
TPS40040DRBTG4 Datasheet

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 300kHz 95% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-SON (3x3)
TPS40041DRBTG4 Texas Instruments

TPS40041DRBTG4

IC REG CTRLR BUCK 8SON

Texas Instruments

4,439
RFQ
TPS40041DRBTG4 Datasheet

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 95% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-SON (3x3)
TL5001IPG4 Texas Instruments

TL5001IPG4

IC REG CTRLR BUCK/BST/FLYBK 8DIP

Texas Instruments

2,698
RFQ
TL5001IPG4 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube 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 ~ 85°C (TA) - - Through Hole 8-PDIP
TPS53119RGTR Texas Instruments

TPS53119RGTR

TPS53119RGTR

Texas Instruments

3,177
RFQ
TPS53119RGTR Datasheet

Datasheet

D-CAP+™, Eco-Mode™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 25V 200kHz ~ 1.07MHz 90% Yes No - Enable, Soft Start -20°C ~ 85°C (TA) - - Surface Mount 16-VQFN (3x3)
AP2008SL-13 Diodes Incorporated

AP2008SL-13

IC REG CTRLR BUCK 8SOIC

Diodes Incorporated

2,789
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.6V ~ 20V 10kHz ~ 300kHz - No No - Soft Start -20°C ~ 85°C (TA) - - Surface Mount 8-SOP
AN8017SA-E1 Panasonic Electronic Components

AN8017SA-E1

IC REG CTRLR BOOST 16SSOP

Panasonic Electronic Components

3,413
RFQ
AN8017SA-E1 Datasheet

Datasheet

- 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 2 1 1.8V ~ 14V 20kHz ~ 1MHz 77%, 78% No No - Current Limit, Dead Time Control, Enable -30°C ~ 85°C (TA) - - Surface Mount 16-SSOP
AN8018SA-E1 Panasonic Electronic Components

AN8018SA-E1

IC REG CTRLR BUCK/BOOST 16SSOP

Panasonic Electronic Components

3,701
RFQ
AN8018SA-E1 Datasheet

Datasheet

- 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive or Negative Buck, Boost 2 1 1.8V ~ 14V 20kHz ~ 1MHz 77%, 80% No No - Current Limit, Dead Time Control, Enable -30°C ~ 85°C (TA) - - Surface Mount 16-SSOP
HVLED101 STMicroelectronics

HVLED101

Linear IC's

STMicroelectronics

3,268
RFQ

-

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 7.8V ~ 19V 25kHz 60% No No - Current Limit, Frequency Control, Phase Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 14-SO
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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.