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
MCP19035-AAABE/MF Microchip Technology

MCP19035-AAABE/MF

IC REG CTRLR BUCK 10DFN

Microchip Technology

2,386
RFQ
MCP19035-AAABE/MF Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 300kHz 85% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
MCP19035-BAAAE/MF Microchip Technology

MCP19035-BAAAE/MF

IC REG CTRLR BUCK 10DFN

Microchip Technology

3,698
RFQ
MCP19035-BAAAE/MF Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 600kHz 85% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
MPQ2918GLE-AEC1-P Monolithic Power Systems Inc.

MPQ2918GLE-AEC1-P

4V-40V INPUT, CURRENT MODE SYNCH

Monolithic Power Systems Inc.

2,332
RFQ
MPQ2918GLE-AEC1-P Datasheet

Datasheet

MPQ 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 40V 100kHz ~ 1MHz 99.5% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Sync -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 20-QFN (3x4)
MIC3839YMM Microchip Technology

MIC3839YMM

IC REG CTRLR MULT TOP 10MSOP

Microchip Technology

3,568
RFQ
MIC3839YMM Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 1 1 2V ~ 14V 200kHz 49% No No - Current Limit, Frequency Control, Ramp -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
MIC3839YMM-TR Microchip Technology

MIC3839YMM-TR

IC REG CTRLR MULT TOP 10MSOP

Microchip Technology

1,843
RFQ
MIC3839YMM-TR Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 1 1 2V ~ 14V 200kHz 49% No No - Current Limit, Frequency Control, Ramp -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
AP2004SG-13 Diodes Incorporated

AP2004SG-13

IC REG CTRLR BUCK 8SOIC

Diodes Incorporated

1,510
RFQ
AP2004SG-13 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.6V ~ 27V 10kHz ~ 300kHz - No No - Soft Start -20°C ~ 125°C (TJ) - - Surface Mount 8-SOP
LM3475MF Texas Instruments

LM3475MF

IC REG CTRLR BUCK SOT23-5

Texas Instruments

1,022
RFQ
LM3475MF Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 10V - 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
AAC243E-S8A-G-LF-TR Microchip Technology

AAC243E-S8A-G-LF-TR

IC REG CTRLR MULT TOPOLOGY 8SOIC

Microchip Technology

3,582
RFQ
AAC243E-S8A-G-LF-TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback, Forward Converter 1 1 7.6V ~ 30V - 97% No No - - -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
LM5026SDX Texas Instruments

LM5026SDX

IC REG CTRLR FWRD CONV 16WSON

Texas Instruments

1,842
RFQ
LM5026SDX Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
MPQ2908AGF-Z Monolithic Power Systems Inc.

MPQ2908AGF-Z

INDUSTRIAL GRADE, 4V-60V INPUT,

Monolithic Power Systems Inc.

1,466
RFQ

-

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 100kHz ~ 1MHz 99.5% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start - - - Surface Mount 20-TSSOP-EP
MAX5019ESA-T Analog Devices Inc./Maxim Integrated

MAX5019ESA-T

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

4,802
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 85% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TPS5100IPWRG4 Texas Instruments

TPS5100IPWRG4

IC REG CTRLR BST/BCK-BST 16TSSOP

Texas Instruments

2,616
RFQ
TPS5100IPWRG4 Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 3 1 2.5V ~ 7V 50kHz ~ 1MHz 100% No No - Dead Time Control, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
LM5041SDX/NOPB Texas Instruments

LM5041SDX/NOPB

IC REG CTRLR MULT TOP 16WSON

Texas Instruments

1,671
RFQ
LM5041SDX/NOPB Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) 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-WSON (5x5)
UC3524NG4 Texas Instruments

UC3524NG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

3,509
RFQ
UC3524NG4 Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 300kHz 45% No No - Current Limit, Enable, Frequency Control, Ramp 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
UCC3805PW Texas Instruments

UCC3805PW

IC REG CTRLR MULT TOP 8TSSOP

Texas Instruments

3,534
RFQ
UCC3805PW Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tube Obsolete 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-TSSOP
ISL8104CRZ Renesas Electronics Corporation

ISL8104CRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,142
RFQ
ISL8104CRZ Datasheet

Datasheet

- 16-VQFN Exposed Pad 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 16-QFN (4x4)
L6730TR STMicroelectronics

L6730TR

IC REG CTRLR BUCK 20TSSOP

STMicroelectronics

3,111
RFQ
L6730TR Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14V 100kHz ~ 1MHz 100% Yes Yes - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
TL5001IPE4 Texas Instruments

TL5001IPE4

PWM CONTROLLER WITH WIDE INPUT R

Texas Instruments

4,126
RFQ
TL5001IPE4 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Boost, Buck, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
MP2908AGF-P Monolithic Power Systems Inc.

MP2908AGF-P

4V-60V INPUT, CURRENT MODE SYNCH

Monolithic Power Systems Inc.

2,299
RFQ
MP2908AGF-P Datasheet

Datasheet

MP 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 100kHz ~ 1MHz 99.5% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Sync -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
ISL8840AABZ Renesas Electronics Corporation

ISL8840AABZ

IC REG CTRLR BOOST/FLYBACK 8SOIC

Renesas Electronics Corporation

2,116
RFQ
ISL8840AABZ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-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.