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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
IR3640MTRPBF Infineon Technologies

IR3640MTRPBF

IC REG CTRLR BUCK 20MLPQ

Infineon Technologies

3,433
RFQ
IR3640MTRPBF Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 225kHz ~ 1.65MHz 92% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-MLPQ (3x4)
XRP7704ILB-F MaxLinear, Inc.

XRP7704ILB-F

IC REG CTRLR BUCK I2C 40TQFN

MaxLinear, Inc.

3,938
RFQ
XRP7704ILB-F Datasheet

Datasheet

- 40-WFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 4 4 6.5V ~ 20V 300kHz ~ 1.5MHz 85% Yes No I2C Enable -40°C ~ 125°C (TJ) - - Surface Mount 40-TQFN (6x6)
LM5035AMH-1/NOPB Texas Instruments

LM5035AMH-1/NOPB

IC REG CTRLR HALF-BRIDGE 28TSSOP

Texas Instruments

4,391
RFQ
LM5035AMH-1/NOPB Datasheet

Datasheet

- 28-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete 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 28-HTSSOP
SP6120BEY-L/TR MaxLinear, Inc.

SP6120BEY-L/TR

IC REG CTRLR BUCK 16TSSOP

MaxLinear, Inc.

1,140
RFQ
SP6120BEY-L/TR Datasheet

Datasheet

AnyFET™ 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 95% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
SP6120EY-L MaxLinear, Inc.

SP6120EY-L

IC REG CTRLR BUCK 16TSSOP

MaxLinear, Inc.

3,528
RFQ
SP6120EY-L Datasheet

Datasheet

AnyFET™ 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 95% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
SP6123ACN-L/TR MaxLinear, Inc.

SP6123ACN-L/TR

IC REG CTRLR BUCK 8SOIC

MaxLinear, Inc.

1,222
RFQ
SP6123ACN-L/TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 500kHz 93% Yes No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
SP6123CN-L MaxLinear, Inc.

SP6123CN-L

IC REG CTRLR BUCK 8SOIC

MaxLinear, Inc.

2,527
RFQ
SP6123CN-L Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 93% Yes No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
SP6128AEY-L MaxLinear, Inc.

SP6128AEY-L

IC REG CTRLR BUCK 14TSSOP

MaxLinear, Inc.

3,970
RFQ
SP6128AEY-L Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 90% Yes No - Current Limit -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
SP6128AHY-L MaxLinear, Inc.

SP6128AHY-L

IC REG CTRLR BUCK 14TSSOP

MaxLinear, Inc.

3,270
RFQ
SP6128AHY-L Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 90% Yes No - Current Limit -40°C ~ 105°C (TA) - - Surface Mount 14-TSSOP
SP6128AHY-L/TR MaxLinear, Inc.

SP6128AHY-L/TR

IC REG CTRLR BUCK 14TSSOP

MaxLinear, Inc.

3,438
RFQ
SP6128AHY-L/TR Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 90% Yes No - Current Limit -40°C ~ 105°C (TA) - - Surface Mount 14-TSSOP
SP6128ASEY-L MaxLinear, Inc.

SP6128ASEY-L

IC REG CTRLR BUCK 14TSSOP

MaxLinear, Inc.

2,382
RFQ
SP6128ASEY-L Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 90% Yes No - Current Limit -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
SP6128ASEY-L/TR MaxLinear, Inc.

SP6128ASEY-L/TR

IC REG CTRLR BUCK 14TSSOP

MaxLinear, Inc.

4,597
RFQ
SP6128ASEY-L/TR Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 90% Yes No - Current Limit -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
SP6132HEU-L MaxLinear, Inc.

SP6132HEU-L

IC REG CTRLR BUCK 10MSOP

MaxLinear, Inc.

2,841
RFQ
SP6132HEU-L Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 300kHz 100% Yes No - Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
SP6133ER1-L/TR MaxLinear, Inc.

SP6133ER1-L/TR

IC REG CTRLR BUCK 16QFN

MaxLinear, Inc.

3,412
RFQ
SP6133ER1-L/TR Datasheet

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 24V 300kHz 100% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
SP6134HEU-L MaxLinear, Inc.

SP6134HEU-L

IC REG CTRLR BUCK 10MSOP

MaxLinear, Inc.

3,536
RFQ
SP6134HEU-L Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 600kHz 100% Yes No - Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
SP6136ER1-L/TR MaxLinear, Inc.

SP6136ER1-L/TR

IC REG CTRLR BUCK 16QFN

MaxLinear, Inc.

2,447
RFQ
SP6136ER1-L/TR Datasheet

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 24V 600kHz 100% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
SP6137EU-L/TR MaxLinear, Inc.

SP6137EU-L/TR

IC REG CTRLR BUCK 10MSOP

MaxLinear, Inc.

4,627
RFQ
SP6137EU-L/TR Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 20V 900kHz 100% Yes No - Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
SG1577ASY onsemi

SG1577ASY

IC REG CTRLR BUCK/BOOST 20SOIC

onsemi

2,796
RFQ

-

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete - - - - 2 - 10V ~ 15V - 95% - - - - -40°C ~ 105°C (TA) - - Surface Mount 20-SOIC
ISL8106IRZ Renesas Electronics Corporation

ISL8106IRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

3,100
RFQ
ISL8106IRZ Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 25V 200kHz ~ 600kHz - Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
ZL6100ALAFT Renesas Electronics Corporation

ZL6100ALAFT

IC REG CTRLR BUCK PMBUS 36QFN

Renesas Electronics Corporation

2,109
RFQ
ZL6100ALAFT Datasheet

Datasheet

Digital-DC™ 36-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 200kHz ~ 1.4MHz 95% Yes Yes I2C, PMBus, SMBus Current Limit, Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 36-QFN (6x6)
Total 10167 Record«Prev1... 462463464465466467468469...509Next»

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.