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
TPS50601AHKH/EM Texas Instruments

TPS50601AHKH/EM

RADIATION-HARDENED QMLV, 3-V TO

Texas Instruments

1,404
RFQ
TPS50601AHKH/EM Datasheet

Datasheet

- 20-CFlatPack Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 7V 100kHz ~ 1MHz - Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 125°C (TJ) - - Surface Mount 20-CFP
UCC2806J Texas Instruments

UCC2806J

LOW POWER, DUAL OUTPUT, CURRENT

Texas Instruments

2,161
RFQ

-

- 16-CDIP (0.300", 7.62mm) Tube Obsolete PWM Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward 2 1 8V ~ 14.5V 47kHz 50% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 16-CDIP
UC1524AJ Texas Instruments

UC1524AJ

ADVANCED 40 VCC, DOUBLE ENDED 30

Texas Instruments

1,596
RFQ

-

- 16-CDIP (0.300", 7.62mm) Tube Active PWM Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 140Hz ~ 500kHz 45% No No - Enable, Frequency Control, Ramp -55°C ~ 125°C (TA) - - Through Hole 16-CDIP
UC1525AJ Texas Instruments

UC1525AJ

REGULATING PULSE WIDTH MODULATOR

Texas Instruments

4,496
RFQ

-

- 16-CDIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 4.5V ~ 35V 100Hz ~ 500kHz 49% Yes Yes - Dead Time Control, Enable, Frequency Control, Soft Start -55°C ~ 125°C - - Through Hole 16-CDIP
UC3526J Texas Instruments

UC3526J

REGULATING PULSE WIDTH MODULATOR

Texas Instruments

4,693
RFQ

-

- 18-CDIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down Positive Boost, Buck, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-CDIP
UC1526J883B Texas Instruments

UC1526J883B

REGULATING PULSE WIDTH MODULATOR

Texas Instruments

4,978
RFQ

-

- 18-CDIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up/Step-Down Positive and Negative Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -55°C ~ 125°C (TA) - - Through Hole 18-CDIP
RAA228228R0VGNP#HA0 Renesas Electronics Corporation

RAA228228R0VGNP#HA0

IC DIGITAL CONTROLLER

Renesas Electronics Corporation

1,810
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
ISL68127IRAZ-TR5778 Renesas Electronics Corporation

ISL68127IRAZ-TR5778

IC REG CTRLR PMBUS 40TQFN

Renesas Electronics Corporation

1,119
RFQ

-

- 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal - Positive - 7 7 3.135V ~ 3.465V 200kHz ~ 1MHz - No No PMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 48-QFN (6x6)
ZL8802ALAFTR5959 Renesas Electronics Corporation

ZL8802ALAFTR5959

IC REG CTRLR BUCK PMBUS 44QFN

Renesas Electronics Corporation

3,166
RFQ

-

- 44-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 14V 200kHz ~ 1.33MHz - No Yes PMBus Current Limit, Enable, Power Good, Tracking -40°C ~ 85°C - - Surface Mount 44-QFN (7x7)
ISL95860HRTZ-TS2778 Renesas Electronics Corporation

ISL95860HRTZ-TS2778

IC CTLR MULTI-PH IMVP9 32TQFN

Renesas Electronics Corporation

3,472
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
ISL68225IRBZ-TR5977 Renesas Electronics Corporation

ISL68225IRBZ-TR5977

IC DIGITAL CONTROLLER

Renesas Electronics Corporation

2,862
RFQ
ISL68225IRBZ-TR5977 Datasheet

Datasheet

- 52-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 9 3.135V ~ 3.465V 200kHz ~ 2MHz - No Yes PMBus, SMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (6x6)
RAA228228R0VGNP#HA1 Renesas Electronics Corporation

RAA228228R0VGNP#HA1

IC DIGITAL CONTROLLER

Renesas Electronics Corporation

2,895
RFQ
RAA228228R0VGNP#HA1 Datasheet

Datasheet

- - Tray Active - - - - - - - - - - - - - - - - - -
NCP81045MNTXG onsemi

NCP81045MNTXG

SINGLE SYNCHRONOUS STEP DOWN CON

onsemi

4,888
RFQ
NCP81045MNTXG Datasheet

Datasheet

- 16-VQFN Exposed Pad Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 27V 300kHz - Yes Yes - - -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
CS5303GDW28 onsemi

CS5303GDW28

THREE-PHASE BUCK CONTROLLER WITH

onsemi

2,755
RFQ
CS5303GDW28 Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 3 3 5V, 12V 200kHz ~ 800kHz - No No - Current Limit, Frequency Control, Soft Start 150°C (TJ) - - Surface Mount 28-SOIC
NCV33067DWR2G onsemi

NCV33067DWR2G

HIGH PERFORMANCE RESONANT MODE C

onsemi

2,115
RFQ
NCV33067DWR2G Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width), 13 Leads Bulk Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 20V 2.05MHz - No No - Dead Time Control, Enable, Frequency Control, Reset, Soft Start -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount 16-SOIC
CS5422GDWF24 onsemi

CS5422GDWF24

DUAL OUT-OF-PHASE SYNCHRONOUS BU

onsemi

1,307
RFQ
CS5422GDWF24 Datasheet

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 7.8V ~ 16V 150kHz ~ 600kHz 100% Yes No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
FD6000MNTXG onsemi

FD6000MNTXG

DIGITAL DCX INTERMEDIATE BUS CON

onsemi

3,191
RFQ
FD6000MNTXG Datasheet

Datasheet

- 32-VFQFN Exposed Pad Bulk Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge 1 1 3.1V ~ 5.5V - - No No PMBus - - - - Surface Mount 32-QFN (5x5)
CS5422GD16 onsemi

CS5422GD16

DUAL OUT-OF-PHASE SYNCHRONOUS BU

onsemi

3,033
RFQ
CS5422GD16 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 7.8V ~ 16V 150kHz ~ 600kHz 100% Yes No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
NCP81044DR2G onsemi

NCP81044DR2G

SYNCHRONOUS BUCK CONTROLLER, LOW

onsemi

4,880
RFQ
NCP81044DR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 275kHz 88% Yes No - Enable, Frequency Control, Phase Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
NCP1570D onsemi

NCP1570D

LOW VOLTAGE SYNCHRONOUS BUCK CON

onsemi

1,611
RFQ
NCP1570D Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 12V 200kHz 80% No No - Enable, Frequency Control, Power Good, Ramp, Soft Start 150°C (TJ) - - 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.