Voltage Regulators - DC DC Switching Regulators

Manufacturer Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device Package
LT3971IMSE-3.3#TRPBF Analog Devices Inc.

LT3971IMSE-3.3#TRPBF

IC REG BUCK 3.3V 1.2A 10MSOP

Analog Devices Inc.

1,384
RFQ
LT3971IMSE-3.3#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.3V 38V 3.3V - 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LT3971IMSE-5#TRPBF Analog Devices Inc.

LT3971IMSE-5#TRPBF

IC REG BUCK 5V 1.2A 10MSOP

Analog Devices Inc.

1,478
RFQ
LT3971IMSE-5#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.3V 38V 5V - 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LT3971IDD-3.3#TRPBF Analog Devices Inc.

LT3971IDD-3.3#TRPBF

IC REG BUCK 3.3V 1.2A 10DFN

Analog Devices Inc.

2,236
RFQ
LT3971IDD-3.3#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.3V 38V 3.3V - 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LT3971IDD-5#TRPBF Analog Devices Inc.

LT3971IDD-5#TRPBF

IC REG BUCK 5V 1.2A 10DFN

Analog Devices Inc.

1,748
RFQ
LT3971IDD-5#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.3V 38V 5V - 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LTC3621HMS8E#TRPBF Analog Devices Inc.

LTC3621HMS8E#TRPBF

IC REG BUCK ADJ 1A 8MSOP

Analog Devices Inc.

1,031
RFQ
LTC3621HMS8E#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 17V 0.6V 17V 1A 1MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3621HMS8E-2#TRPBF Analog Devices Inc.

LTC3621HMS8E-2#TRPBF

IC REG BUCK ADJ 1A 8MSOP

Analog Devices Inc.

2,914
RFQ
LTC3621HMS8E-2#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 17V 0.6V 17V 1A 2.25MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3621HMS8E-23.3#TRPBF Analog Devices Inc.

LTC3621HMS8E-23.3#TRPBF

IC REG BUCK 3.3V 1A 8MSOP

Analog Devices Inc.

2,477
RFQ
LTC3621HMS8E-23.3#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 3.3V - 1A 2.25MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3621HMS8E-25#TRPBF Analog Devices Inc.

LTC3621HMS8E-25#TRPBF

IC REG BUCK 5V 1A 8MSOP

Analog Devices Inc.

2,645
RFQ
LTC3621HMS8E-25#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 1A 2.25MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3621HMS8E-3.3#TRPBF Analog Devices Inc.

LTC3621HMS8E-3.3#TRPBF

IC REG BUCK 3.3V 1A 8MSOP

Analog Devices Inc.

4,792
RFQ
LTC3621HMS8E-3.3#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 3.3V - 1A 1MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3621HMS8E-5#TRPBF Analog Devices Inc.

LTC3621HMS8E-5#TRPBF

IC REG BUCK 5V 1A 8MSOP

Analog Devices Inc.

3,024
RFQ
LTC3621HMS8E-5#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 1A 1MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-MSOP-EP
LM43602DSUR Texas Instruments

LM43602DSUR

IC REG BUCK ADJ 2A 16SON

Texas Instruments

3,747
RFQ
LM43602DSUR Datasheet

Datasheet

SIMPLE SWITCHER® 16-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.5V 36V 1V 28V 2A 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 16-SON (4x5)
MAX20003ATPA/V+C2 Analog Devices Inc./Maxim Integrated

MAX20003ATPA/V+C2

IC REG BUCK PROG/1V 3A 20TQFN

Analog Devices Inc./Maxim Integrated

4,663
RFQ
MAX20003ATPA/V+C2 Datasheet

Datasheet

- 20-WQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Programmable (Fixed) 1 3.5V 36V 1V (5V) 10V 3A 220kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-TQFN (5x5)
TPS54260QDRCRQ1 Texas Instruments

TPS54260QDRCRQ1

IC REG BUCK ADJ 2.5A 10VSON

Texas Instruments

3,074
RFQ
TPS54260QDRCRQ1 Datasheet

Datasheet

Eco-Mode™ 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.5V 60V 0.8V 60V 2.5A 100kHz ~ 2.5MHz No -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 10-VSON (3x3)
LTC3644IY-2#TRPBF Analog Devices Inc.

LTC3644IY-2#TRPBF

IC REG BUCK ADJ QUAD 36BGA

Analog Devices Inc.

4,384
RFQ
LTC3644IY-2#TRPBF Datasheet

Datasheet

- 36-FBGA Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 4 2.7V 17V 0.6V 17V 1.25A, 1.25A, 1.25A, 1.25A 2.25MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 36-BGA (5x5)
LTC3644IY#TRPBF Analog Devices Inc.

LTC3644IY#TRPBF

IC REG BUCK ADJ QUAD 36BGA

Analog Devices Inc.

3,696
RFQ
LTC3644IY#TRPBF Datasheet

Datasheet

- 36-FBGA Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 4 2.7V 17V 0.6V 17V 1.25A, 1.25A, 1.25A, 1.25A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 36-BGA (5x5)
MAX5035DASA/V+ Analog Devices Inc./Maxim Integrated

MAX5035DASA/V+

IC REG BUCK ADJ 1A 8SOIC

Analog Devices Inc./Maxim Integrated

4,330
RFQ
MAX5035DASA/V+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Buck Adjustable 1 7.5V 76V 1.25V 13.2V 1A 125kHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
LT1767EMS8-2.5#TRPBF Analog Devices Inc.

LT1767EMS8-2.5#TRPBF

IC REG BCK SEPIC 2.5V 1.5A 8MSOP

Analog Devices Inc.

1,562
RFQ
LT1767EMS8-2.5#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Buck, SEPIC Fixed 1 3V 25V 2.5V - 1.5A 1.25MHz No 0°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
LT1767EMS8-1.8#TRPBF Analog Devices Inc.

LT1767EMS8-1.8#TRPBF

IC REG BCK SEPIC 1.8V 1.5A 8MSOP

Analog Devices Inc.

1,822
RFQ
LT1767EMS8-1.8#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Buck, SEPIC Fixed 1 3V 25V 1.8V - 1.5A 1.25MHz No 0°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
ISL91212BIIZ-T Renesas Electronics Corporation

ISL91212BIIZ-T

IC REG BUCK PROG 5A QUAD 35WLCSP

Renesas Electronics Corporation

3,426
RFQ
ISL91212BIIZ-T Datasheet

Datasheet

- 35-WFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Buck Programmable 4 2.5V 5.5V 0.3V 10V 5A 2MHz ~ 6MHz No - - - Surface Mount 35-WLCSP (2.55x3.67)
ISL91212AIIZ-T Renesas Electronics Corporation

ISL91212AIIZ-T

IC REG BUCK PROG 5A TRPL 35WLCSP

Renesas Electronics Corporation

2,661
RFQ
ISL91212AIIZ-T Datasheet

Datasheet

- 35-WFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Buck Programmable 3 2.5V 5.5V 0.3V 10V 5A 2MHz ~ 6MHz No - - - Surface Mount 35-WLCSP (2.55x3.67)

Voltage Regulators - DC DC Switching Regulators 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 Voltage Regulators - DC DC Switching Regulators 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 Voltage Regulators - DC DC Switching Regulators 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.

Voltage Regulators - DC DC Switching Regulators FAQ

Can FPGAX source both active and end-of-life Voltage Regulators - DC DC Switching Regulators 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 Voltage Regulators - DC DC Switching Regulators 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.