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
SY8120B Shenzhen Slkormicro Semicon Co., Ltd.

SY8120B

2A, 18V, 600KHZ SOT-23-6

Shenzhen Slkormicro Semicon Co., Ltd.

2,976
RFQ

-

- - Cut Tape (CT) Active - - - - - - - - - - - - - - - - - -
CS5150GD16 onsemi

CS5150GD16

SWITCHING CONTROLLER

onsemi

2,538
RFQ
CS5150GD16 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP5162DR2 onsemi

NCP5162DR2

IC REG CTRLR BUCK 16SOIC

onsemi

2,150
RFQ
NCP5162DR2 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.8V ~ 18V - 100% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
CS5150GN16 onsemi

CS5150GN16

SWITCHING CONTROLLER

onsemi

1,925
RFQ
CS5150GN16 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
LM3524DM Texas Instruments

LM3524DM

IC REG CTRLR BUCK/BOOST 16SOIC

Texas Instruments

2,214
RFQ
LM3524DM Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 8V ~ 40V - 49% No No - Current Limit, Enable, Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
CS5156GD16 onsemi

CS5156GD16

SWITCHING CONTROLLER

onsemi

1,824
RFQ
CS5156GD16 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ADP1147AR-3.3 Analog Devices Inc.

ADP1147AR-3.3

STEP-DOWN SWITCHING REG

Analog Devices Inc.

1,524
RFQ
ADP1147AR-3.3 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 16V Up to 250kHz - No No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
NCP5162D onsemi

NCP5162D

SWITCHING CONTROLLER

onsemi

1,296
RFQ
NCP5162D Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8.8V ~ 18V - 1 Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TL3842BP Texas Instruments

TL3842BP

IC REG CTRLR BST FLYBK PWM 8-DIP

Texas Instruments

2,018
RFQ
TL3842BP Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LV5768M-TLM-H onsemi

LV5768M-TLM-H

IC REG CTRLR BUCK 14-MFPS

onsemi

3,624
RFQ

-

- 14-LSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 42V 80kHz ~ 500kHz 90% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-MFPS
LV5768M-TLM-H-SY Sanyo

LV5768M-TLM-H-SY

STEP-DOWN SWITCHING REGULATOR

Sanyo

102,000
RFQ
LV5768M-TLM-H-SY Datasheet

Datasheet

- 14-LSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 42V 80kHz ~ 500kHz 90% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-MFPS
NCP1575DR2G onsemi

NCP1575DR2G

IC REG CTRLR BUCK 8SOIC

onsemi

2,475
RFQ
NCP1575DR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.5V ~ 20V 280kHz - Yes No - Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
NCP1575DR2 onsemi

NCP1575DR2

IC REG CTRLR BUCK 8SOIC

onsemi

4,504
RFQ
NCP1575DR2 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.5V ~ 20V 280kHz - Yes No - Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
ISL6526ACB Intersil

ISL6526ACB

SWITCHING CONTROLLER

Intersil

1,059
RFQ
ISL6526ACB 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
CS51031YDR8G onsemi

CS51031YDR8G

IC REG CTRLR BUCK 8SOIC

onsemi

2,095
RFQ
CS51031YDR8G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.3V ~ 20V 200kHz 83.3% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC38C41DGK Texas Instruments

UCC38C41DGK

IC REG CTRLR MULT TOP 8VSSOP

Texas Instruments

3,966
RFQ
UCC38C41DGK Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-VSSOP
UCD7230PWPR Texas Instruments

UCD7230PWPR

IC REG CTRLR BUCK 20HTSSOP

Texas Instruments

4,544
RFQ
UCD7230PWPR Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15.5V Up to 2MHz - Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
FAN1577AMX Fairchild Semiconductor

FAN1577AMX

DUAL SWITCHING CONTROLLER

Fairchild Semiconductor

3,355
RFQ
FAN1577AMX Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 8V ~ 15V 340kHz 90% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
UC2843NNTR Unitrode

UC2843NNTR

UC2843 SWITCHING CONTROLLER

Unitrode

2,400
RFQ
UC2843NNTR Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 12V ~ 28V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
UC3842B UMW

UC3842B

SOP-8 AC-DC CONTROLLERS & REGULA

UMW

2,136
RFQ
UC3842B Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active PWM - - Boost, Flyback - - 10V ~ 30V Up to 500kHz 50% - - - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOP
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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.