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
LTC3803MPS6#TRPBF Analog Devices Inc.

LTC3803MPS6#TRPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

4,284
RFQ
LTC3803MPS6#TRPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5.7V ~ 8V 200kHz 80% No No - Current Limit, Enable -55°C ~ 150°C (TJ) - - Surface Mount TSOT-23-6
LTC3803MPS6-5#TRPBF Analog Devices Inc.

LTC3803MPS6-5#TRPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

1,311
RFQ
LTC3803MPS6-5#TRPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4V ~ 8.1V 200kHz 80% No No - Current Limit, Enable -55°C ~ 150°C (TJ) - - Surface Mount TSOT-23-6
LTC7817IUHF#WTRPBF Analog Devices Inc.

LTC7817IUHF#WTRPBF

40V, 8UA IQ, 3MHZ, TRPLE BCKBST

Analog Devices Inc.

4,702
RFQ
LTC7817IUHF#WTRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC1709EG-85#TRPBF Analog Devices Inc.

LTC1709EG-85#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,577
RFQ
LTC1709EG-85#TRPBF Datasheet

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 140kHz ~ 310kHz 99.5% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
LTC3859AEUHF#TRPBF Analog Devices Inc.

LTC3859AEUHF#TRPBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

1,781
RFQ
LTC3859AEUHF#TRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3859ALEUHF#TRPBF Analog Devices Inc.

LTC3859ALEUHF#TRPBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

4,174
RFQ
LTC3859ALEUHF#TRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
ISL68137IRAZ-T Renesas Electronics Corporation

ISL68137IRAZ-T

AVS X+Y 7 PHASE DIGI CONT 48LD 6

Renesas Electronics Corporation

2,526
RFQ
ISL68137IRAZ-T Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal - Positive - 2 7 3.135V ~ 3.465V 200kHz ~ 1MHz - No No AVSBus, PMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 48-QFN (6x6)
UC3841Q Texas Instruments

UC3841Q

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

3,109
RFQ
UC3841Q Datasheet

Datasheet

- 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8V ~ 32V 500kHz 95% No No - Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
LM3753SQ/NOPB Texas Instruments

LM3753SQ/NOPB

IC REG CTRLR BUCK 32WQFN

Texas Instruments

2,967
RFQ
LM3753SQ/NOPB Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 18V 200kHz ~ 1MHz 81% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking -5°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
LTC3834IGN-1#TRPBF Analog Devices Inc.

LTC3834IGN-1#TRPBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

4,510
RFQ
LTC3834IGN-1#TRPBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC3834IDHC-1#TRPBF Analog Devices Inc.

LTC3834IDHC-1#TRPBF

IC REG CTRLR BUCK 16-DFN

Analog Devices Inc.

4,648
RFQ
LTC3834IDHC-1#TRPBF Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-DFN (5x3)
LTC3732CG#TRPBF Analog Devices Inc.

LTC3732CG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

4,711
RFQ
LTC3732CG#TRPBF Datasheet

Datasheet

PolyPhase® 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
LTC3732CUHF#TRPBF Analog Devices Inc.

LTC3732CUHF#TRPBF

IC REG CTRLR BUCK 38QFN

Analog Devices Inc.

4,612
RFQ
LTC3732CUHF#TRPBF Datasheet

Datasheet

PolyPhase® 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 38-QFN (5x7)
LTC3727LXEG-1#TRPBF Analog Devices Inc.

LTC3727LXEG-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,929
RFQ
LTC3727LXEG-1#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 28V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
SG2524BN Microchip Technology

SG2524BN

IC REG CTRLR FLYBACK 16DIP

Microchip Technology

4,810
RFQ
SG2524BN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Flyback 2 1 7V ~ 40V 50Hz ~ 600kHz 49% Yes No - Enable -25°C ~ 85°C (TA) - - Through Hole 16-PDIP
MAX742CWP+ Analog Devices Inc./Maxim Integrated

MAX742CWP+

IC REG CTRLR BOOST 20SOIC

Analog Devices Inc./Maxim Integrated

3,261
RFQ

-

- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up Positive or Negative Boost 2 1 4.2V ~ 10V 100kHz, 200kHz 90% No No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
LT3782AEUFD#TRPBF Analog Devices Inc.

LT3782AEUFD#TRPBF

IC REG CTRLR BOOST 28QFN

Analog Devices Inc.

4,877
RFQ
LT3782AEUFD#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 6V ~ 40V 154kHz ~ 465kHz 94% Yes Yes - Enable, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
MAX5069BAUE+T Analog Devices Inc./Maxim Integrated

MAX5069BAUE+T

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc./Maxim Integrated

1,602
RFQ
MAX5069BAUE+T Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 10.8V ~ 24V 50kHz ~ 2.5MHz 100% No Yes - Dead Time Control, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
MAX5069CAUE+T Analog Devices Inc./Maxim Integrated

MAX5069CAUE+T

IC REG CTRLR FWRD CONV 16TSSOP

Analog Devices Inc./Maxim Integrated

4,380
RFQ
MAX5069CAUE+T Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10.8V ~ 24V 25kHz ~ 1.25MHz 100% No Yes - Dead Time Control, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
MAX5069DAUE+T Analog Devices Inc./Maxim Integrated

MAX5069DAUE+T

IC REG CTRLR FWRD CONV 16TSSOP

Analog Devices Inc./Maxim Integrated

4,095
RFQ
MAX5069DAUE+T Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10.8V ~ 24V 25kHz ~ 1.25MHz 100% No Yes - Dead Time Control, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
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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.