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
MIC2169AYMM Microchip Technology

MIC2169AYMM

IC REG CTRLR BUCK 10MSOP

Microchip Technology

1,717
RFQ
MIC2169AYMM Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 500kHz 92% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MIC2169YMM-TR Microchip Technology

MIC2169YMM-TR

IC REG CTRLR BUCK 10MSOP

Microchip Technology

1,949
RFQ
MIC2169YMM-TR Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 500kHz 92% Yes No - Current Limit -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MIC2169BYMME-TR Microchip Technology

MIC2169BYMME-TR

IC REG CTRLR BUCK 10MSOP

Microchip Technology

3,594
RFQ
MIC2169BYMME-TR Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 500kHz 92% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP-EP
ISL6722AABZ-T Renesas Electronics Corporation

ISL6722AABZ-T

IC REG CTRLR BOOST/FLYBK 16SOIC

Renesas Electronics Corporation

3,125
RFQ
ISL6722AABZ-T Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 18V Up to 1MHz 75% No Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-SOIC
ISL6722AAVZ-T Renesas Electronics Corporation

ISL6722AAVZ-T

IC REG CTRLR BOOST/FLYBK 16TSSOP

Renesas Electronics Corporation

3,842
RFQ
ISL6722AAVZ-T Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 18V Up to 1MHz 75% No Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
ISL8121IRZ-T Renesas Electronics Corporation

ISL8121IRZ-T

IC REG CTRLR BUCK 24QFN

Renesas Electronics Corporation

4,835
RFQ
ISL8121IRZ-T Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.9V ~ 5.5V 150kHz ~ 2MHz 66% Yes No - Current Limit, Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
MIC38HC45YM-TR Microchip Technology

MIC38HC45YM-TR

IC REG CTRLR MULT TOPOLOGY 8SOIC

Microchip Technology

3,652
RFQ
MIC38HC45YM-TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V - 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC3805N Texas Instruments

UCC3805N

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

2,753
RFQ
UCC3805N Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) 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) - - Through Hole 8-PDIP
MAX8545EUB+T Analog Devices Inc./Maxim Integrated

MAX8545EUB+T

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

1,810
RFQ
MAX8545EUB+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 28V 300kHz 86% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
MAX17690ATE/V+T Analog Devices Inc./Maxim Integrated

MAX17690ATE/V+T

60V, NO-OPTO ISOLATED FLYBACK CO

Analog Devices Inc./Maxim Integrated

3,790
RFQ

-

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4.5V ~ 60V 50kHz ~ 250kHz 69% No No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TA) - - Surface Mount 16-TQFN (3x3)
ISL6269BCRZ Renesas Electronics Corporation

ISL6269BCRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

4,523
RFQ
ISL6269BCRZ Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Tray 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)
MAX5053AEUA+T Analog Devices Inc./Maxim Integrated

MAX5053AEUA+T

IC REG CTRLR BOOST 8UMAX

Analog Devices Inc./Maxim Integrated

2,246
RFQ
MAX5053AEUA+T Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive, Isolation Capable Boost 1 1 10.8V ~ 24V 262kHz 50% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
L6725ATR STMicroelectronics

L6725ATR

IC REG CTRLR BUCK 16SOIC

STMicroelectronics

4,661
RFQ
L6725ATR Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 18V 250kHz, 500kHz 100% Yes Yes - Current Limit, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SO
LTC3805IDD#TRPBF Analog Devices Inc.

LTC3805IDD#TRPBF

IC REG CTRLR FLYBACK 10DFN

Analog Devices Inc.

3,569
RFQ
LTC3805IDD#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
RT8101AGS Richtek USA Inc.

RT8101AGS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

2,862
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 600kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
MP8352DL-LF-Z Monolithic Power Systems Inc.

MP8352DL-LF-Z

IC REG CTRLR BUCK 14WDFN

Monolithic Power Systems Inc.

2,603
RFQ
MP8352DL-LF-Z Datasheet

Datasheet

- 14-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 600kHz 90% No Yes - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-QFN (3x4)
TPS40071PWPRG4 Texas Instruments

TPS40071PWPRG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

3,431
RFQ
TPS40071PWPRG4 Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 93% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
RT8209BGQW Richtek USA Inc.

RT8209BGQW

IC REG CTRLR BUCK 14WQFN

Richtek USA Inc.

4,345
RFQ

-

- 14-PowerWFQFN Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-WQFN (3.5x3.5)
EL7512CY-T7 Renesas Electronics Corporation

EL7512CY-T7

IC REG CTRLR BOOST 10MSOP

Renesas Electronics Corporation

2,432
RFQ
EL7512CY-T7 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
EL7512CYZ-T7 Renesas Electronics Corporation

EL7512CYZ-T7

IC REG CTRLR BOOST 10MSOP

Renesas Electronics Corporation

2,127
RFQ
EL7512CYZ-T7 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
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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.