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
LM5032MTCX Texas Instruments

LM5032MTCX

IC REG CTRLR FWRD CONV 16TSSOP

Texas Instruments

2,038
RFQ
LM5032MTCX Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Forward Converter 2 2 13V ~ 100V 200kHz, 600kHz 76% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
LT3524N Analog Devices Inc.

LT3524N

REGULATING PULSE W/MODULATOR

Analog Devices Inc.

3,157
RFQ

-

- - Bulk Obsolete - - - - - - - - - - - - - - - - - -
UC2573DG4 Texas Instruments

UC2573DG4

IC REG CTRLR BUCK 8SOIC

Texas Instruments

4,671
RFQ
UC2573DG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
BD9016KV-ME2 Rohm Semiconductor

BD9016KV-ME2

IC REG CTRLR BUCK 48VQFP

Rohm Semiconductor

4,887
RFQ
BD9016KV-ME2 Datasheet

Datasheet

- 48-LQFP Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.9V ~ 30V 250kHz ~ 550kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 105°C - - Surface Mount 48-VQFPC (7x7)
MAX16992ATCC/V+ Analog Devices Inc./Maxim Integrated

MAX16992ATCC/V+

IC REG CTRLR BOOST/SEPIC 12TQFN

Analog Devices Inc./Maxim Integrated

1,423
RFQ
MAX16992ATCC/V+ Datasheet

Datasheet

- 12-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 36V 1MHz ~ 2.5MHz 85% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 12-TQFN (3x3)
UCC3803DG4 Texas Instruments

UCC3803DG4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

3,452
RFQ
UCC3803DG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm 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 99% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
XDPS2201VXUMA1 Infineon Technologies

XDPS2201VXUMA1

DIGITAL CHARGER/ADAPTER

Infineon Technologies

3,994
RFQ

-

- 16-SOIC (0.154", 3.90mm Width), 14 Leads Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 10V ~ 24V 20kHz ~ 250kHz - No No - Enable, Phase Control, Soft Start -25°C ~ 125°C (TJ) - - Surface Mount PG-DSO-14-66
XDPS2201XXUMA1 Infineon Technologies

XDPS2201XXUMA1

DIGITAL CHARGER/ADAPTER

Infineon Technologies

4,613
RFQ

-

- 16-SOIC (0.154", 3.90mm Width), 14 Leads Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 10V ~ 24V 20kHz ~ 250kHz - No No - Enable, Phase Control, Soft Start -25°C ~ 125°C (TJ) - - Surface Mount PG-DSO-14-66
MB39A135PFT-G-JN-ERE1 Infineon Technologies

MB39A135PFT-G-JN-ERE1

IC REG CTRLR BUCK 16TSSOP

Infineon Technologies

2,083
RFQ
MB39A135PFT-G-JN-ERE1 Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 25V 100kHz ~ 780kHz - Yes No - Current Limit, Power Good, Soft Start -30°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
TPS40074RHLTG4 Texas Instruments

TPS40074RHLTG4

IC REG CTRLR BUCK 20QFN

Texas Instruments

3,576
RFQ
TPS40074RHLTG4 Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-VQFN (3.5x4.5)
MAX15001AEUB+T Analog Devices Inc./Maxim Integrated

MAX15001AEUB+T

IC REG CTRLR BOOST/FLYBK 10UMAX

Analog Devices Inc./Maxim Integrated

2,634
RFQ
MAX15001AEUB+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9.5V ~ 24V 25kHz ~ 625kHz 50% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
LM5035CSQX/NOPB Texas Instruments

LM5035CSQX/NOPB

IC REG CTRLR HALF-BRIDGE 24WQFN

Texas Instruments

1,441
RFQ
LM5035CSQX/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
MAX5014CSA+T Analog Devices Inc./Maxim Integrated

MAX5014CSA+T

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

2,304
RFQ
MAX5014CSA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 85% No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX5019ESA+T Analog Devices Inc./Maxim Integrated

MAX5019ESA+T

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

2,196
RFQ
MAX5019ESA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs 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
LM5033SDX/NOPB Texas Instruments

LM5033SDX/NOPB

IC REG CTRLR PUSH-PULL 10WSON

Texas Instruments

3,070
RFQ
LM5033SDX/NOPB Datasheet

Datasheet

- 10-WDFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (4x4)
LM5027SQ-1/NOPB Texas Instruments

LM5027SQ-1/NOPB

IC REG CTRLR FWRD CONV 24WQFN

Texas Instruments

3,761
RFQ
LM5027SQ-1/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 3 1 13V ~ 90V 200kHz, 490kHz 90% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
UC2844AM Microsemi Corporation

UC2844AM

IC REG CTRLR PWM CM 8-DIP

Microsemi Corporation

4,596
RFQ
UC2844AM Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-DIP
UC2845AM Microsemi Corporation

UC2845AM

IC REG CTRLR BUCK/BOOST 8DIP

Microsemi Corporation

2,696
RFQ
UC2845AM Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-DIP
UC3844AD Microchip Technology

UC3844AD

IC REG CTRLR PWM CM 14-SOIC

Microchip Technology

2,692
RFQ
UC3844AD Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
UC3845AD Microsemi Corporation

UC3845AD

IC REG CTRLR BUCK/BOOST 14SOIC

Microsemi Corporation

4,372
RFQ
UC3845AD Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency 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.