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
MIC2183BM Microchip Technology

MIC2183BM

SYNCHRONOUS BOOST PWM CONTROL

Microchip Technology

7,329
RFQ
MIC2183BM Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 14V 200kHz, 400kHz 100% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
ISL6520BCBZ-T Intersil

ISL6520BCBZ-T

SWITCHING CONTROLLER

Intersil

6,141
RFQ
ISL6520BCBZ-T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TPS53127RGER Texas Instruments

TPS53127RGER

IC REG CTRLR BUCK 24VQFN

Texas Instruments

4,255
RFQ
TPS53127RGER Datasheet

Datasheet

D-CAP2™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V 700kHz - Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
ISL6520BCBZ-T Renesas Electronics Corporation

ISL6520BCBZ-T

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

2,500
RFQ
ISL6520BCBZ-T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL6527IBZ-T Intersil

ISL6527IBZ-T

SWITCHING CONTROLLER

Intersil

2,500
RFQ
ISL6527IBZ-T Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
MIC2186BM Microchip Technology

MIC2186BM

LOW VOLTAGE PWM CONTROL IC

Microchip Technology

2,090
RFQ
MIC2186BM Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up Positive Boost 1 1 2.9V ~ 14V 100kHz, 200kHz, 400kHz 85% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
ISL6520BCBZ Intersil

ISL6520BCBZ

SWITCHING CONTROLLER

Intersil

1,062
RFQ
ISL6520BCBZ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL6557ACB Intersil

ISL6557ACB

SWITCHING CONTROLLER

Intersil

517
RFQ
ISL6557ACB Datasheet

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Current Limit, Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
MIC38C45YMM Microchip Technology

MIC38C45YMM

IC REG CTRLR MULT TOPOLOGY 8MSOP

Microchip Technology

298
RFQ
MIC38C45YMM Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
ISL6559CB-T Intersil

ISL6559CB-T

SWITCHING CONTROLLER

Intersil

36,000
RFQ
ISL6559CB-T Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Bulk Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1MHz 75% - No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
UC2825Q Texas Instruments

UC2825Q

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

3,741
RFQ
UC2825Q Datasheet

Datasheet

- 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
CS5304GDWR32G onsemi

CS5304GDWR32G

SWITCHING CONTROLLER

onsemi

5,524
RFQ
CS5304GDWR32G Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCV887801D1R2G onsemi

NCV887801D1R2G

IC REG CTRLR BOOST 8SOIC

onsemi

4,968
RFQ
NCV887801D1R2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 40V 450kHz 83% No No - Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
MAX770CPA Analog Devices Inc./Maxim Integrated

MAX770CPA

STEP-UP DC-DC CONTROLLER

Analog Devices Inc./Maxim Integrated

1,270
RFQ
MAX770CPA Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V Up to 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
NCV887300D1R2G onsemi

NCV887300D1R2G

IC REG CTRLR BOOST 8SOIC

onsemi

4,941
RFQ
NCV887300D1R2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 3.2V ~ 40V 1MHz 86.5% No Yes - Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
UC3844AM Microchip Technology

UC3844AM

IC REG CTRLR PWM CM 8-DIP

Microchip Technology

1,666
RFQ
UC3844AM Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) 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) - - Through Hole 8-DIP
ISL6522CB-TR5190 Intersil

ISL6522CB-TR5190

VOLTAGE MODE PWM CONTROLLER

Intersil

4,948
RFQ
ISL6522CB-TR5190 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 1 Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
ISL6526ACBZ Intersil

ISL6526ACBZ

SWITCHING CONTROLLER

Intersil

3,759
RFQ
ISL6526ACBZ Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
MAX652CPA Analog Devices Inc./Maxim Integrated

MAX652CPA

STEP-DOWN DC-DC CONTROLLER

Analog Devices Inc./Maxim Integrated

2,953
RFQ
MAX652CPA Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 16.5V Up to 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
ISL6522CBZ-TR5190 Intersil

ISL6522CBZ-TR5190

SWITCHING CONTROLLER

Intersil

2,151
RFQ
ISL6522CBZ-TR5190 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 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.