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
MAX77686EWE+T Analog Devices Inc./Maxim Integrated

MAX77686EWE+T

IC REG CTRLR INV PWM 8-SOIC

Analog Devices Inc./Maxim Integrated

3,429
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - -
LTC3888IUHG-2#TRPBF Analog Devices Inc.

LTC3888IUHG-2#TRPBF

IC REG

Analog Devices Inc.

4,868
RFQ
LTC3888IUHG-2#TRPBF Datasheet

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - -
ISL91211AIKZT7AR5874 Renesas Electronics Corporation

ISL91211AIKZT7AR5874

IC REG BUCK PROG TRPL 35BGA

Renesas Electronics Corporation

1,051
RFQ
ISL91211AIKZT7AR5874 Datasheet

Datasheet

- 35-BGA Tray Obsolete Step-Down Positive Buck Programmable 3 2.7V 5.5V 0.3V 2V 5A, 5A, 5A 2MHz Yes - - - Surface Mount 35-BGA (4.7x6.3)
LTC3405AES6-1.8#TRM Analog Devices Inc.

LTC3405AES6-1.8#TRM

IC REG BUCK 1.8V 300MA TSOT23-6

Analog Devices Inc.

1,652
RFQ
LTC3405AES6-1.8#TRM Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Cut Tape (CT) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.8V - 300mA 1.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
LTC3649EUFD#TRPBF Analog Devices Inc.

LTC3649EUFD#TRPBF

IC REG BUCK ADJ 4A 28QFN

Analog Devices Inc.

4,109
RFQ
LTC3649EUFD#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.1V 60V 0V 55V 4A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LT8640JUDCF#WTRPBF Analog Devices Inc.

LT8640JUDCF#WTRPBF

IC REG BUCK ADJ 5A 20QFN

Analog Devices Inc.

2,590
RFQ
LT8640JUDCF#WTRPBF Datasheet

Datasheet

- 20-WFQFN, 18 Leads, Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.9V 42V 0.97V 41.58V 5A 200kHz ~ 3MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 20-QFN (3x4)
LTC1261LCMS8#TRPBF Analog Devices Inc.

LTC1261LCMS8#TRPBF

IC REG CHARG PUMP ADJ 20MA 8MSOP

Analog Devices Inc.

3,624
RFQ
LTC1261LCMS8#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Negative Charge Pump Adjustable 1 2.7V 5.25V -1.23V -5V 20mA 650kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-MSOP
LT3690HUFE#TRPBF Analog Devices Inc.

LT3690HUFE#TRPBF

IC REG BUCK ADJ 4A 26QFN

Analog Devices Inc.

1,351
RFQ
LT3690HUFE#TRPBF Datasheet

Datasheet

- 26-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.9V 36V 0.8V 20V 4A 138kHz ~ 1.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 26-QFN (4x6)
LT1959IR#TRPBF Analog Devices Inc.

LT1959IR#TRPBF

IC REG BUCK SEPIC ADJ 4.5A DDPAK

Analog Devices Inc.

2,881
RFQ
LT1959IR#TRPBF Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck, SEPIC Adjustable 1 4.3V 15V 1.21V 12.9V 4.5A (Switch) 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount DDPAK-7
LTC3374IFE#TRPBF Analog Devices Inc.

LTC3374IFE#TRPBF

IC REG BUCK ADJ 1A 8OUT 38TSSOP

Analog Devices Inc.

1,353
RFQ
LTC3374IFE#TRPBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 8 2.7V 5.5V 0.8V 5.5V 1A 2MHz No -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3375IUK#TRPBF Analog Devices Inc.

LTC3375IUK#TRPBF

IC REG BUCK ADJ 1A 8OUT 48QFN

Analog Devices Inc.

1,123
RFQ
LTC3375IUK#TRPBF Datasheet

Datasheet

- 48-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 8 2.7V 5.5V 0.425V 5.5V 1A 2MHz No -40°C ~ 150°C (TJ) - - Surface Mount 48-QFN (7x7)
LT1374CR-5SYNC#TRPBF Analog Devices Inc.

LT1374CR-5SYNC#TRPBF

IC REG BCK SEPIC 5V 4.5A DDPAK-7

Analog Devices Inc.

4,556
RFQ
LT1374CR-5SYNC#TRPBF Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck, SEPIC Fixed 1 5V 25V 5V - 4.5A (Switch) 500kHz No 0°C ~ 125°C (TJ) - - Surface Mount DDPAK-7
LT1506CR#TRPBF Analog Devices Inc.

LT1506CR#TRPBF

IC REG BUCK ADJ 4.5A DDPAK-7

Analog Devices Inc.

2,411
RFQ
LT1506CR#TRPBF Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 15V 2.42V 13.95V 4.5A 500kHz No 0°C ~ 125°C (TJ) - - Surface Mount DDPAK-7
LT1506CR-SYNC#TRPBF Analog Devices Inc.

LT1506CR-SYNC#TRPBF

IC REG BUCK ADJ 4.5A DDPAK-7

Analog Devices Inc.

1,387
RFQ
LT1506CR-SYNC#TRPBF Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 15V 2.42V 13.95V 4.5A 500kHz No 0°C ~ 125°C (TJ) - - Surface Mount DDPAK-7
LT1374CR-SYNC#TRPBF Analog Devices Inc.

LT1374CR-SYNC#TRPBF

IC REG BUCK SEPIC ADJ 4.5A DDPAK

Analog Devices Inc.

2,702
RFQ
LT1374CR-SYNC#TRPBF Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck, SEPIC Adjustable 1 5V 25V 2.42V 21.5V 4.5A (Switch) 500kHz No 0°C ~ 125°C (TJ) - - Surface Mount DDPAK-7
LT1506CR-3.3SYNC#TRPBF Analog Devices Inc.

LT1506CR-3.3SYNC#TRPBF

IC REG BUCK 3.3V 4.5A DDPAK-7

Analog Devices Inc.

4,352
RFQ
LT1506CR-3.3SYNC#TRPBF Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4V 15V 3.3V - 4.5A 500kHz No 0°C ~ 125°C (TJ) - - Surface Mount DDPAK-7
LT1506CR-3.3#TRPBF Analog Devices Inc.

LT1506CR-3.3#TRPBF

IC REG BUCK 3.3V 4.5A DDPAK-7

Analog Devices Inc.

4,653
RFQ
LT1506CR-3.3#TRPBF Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4V 15V 3.3V - 4.5A 500kHz No 0°C ~ 125°C (TJ) - - Surface Mount DDPAK-7
LT1374CR-5#TRPBF Analog Devices Inc.

LT1374CR-5#TRPBF

IC REG BCK SEPIC 5V 4.5A DDPAK-7

Analog Devices Inc.

1,209
RFQ
LT1374CR-5#TRPBF Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck, SEPIC Fixed 1 5V 25V 5V - 4.5A (Switch) 500kHz No 0°C ~ 125°C (TJ) - - Surface Mount DDPAK-7
LT3460ESC6#TRM Analog Devices Inc.

LT3460ESC6#TRM

IC REG BST SEPIC ADJ 300MA SC70

Analog Devices Inc.

3,086
RFQ
LT3460ESC6#TRM Datasheet

Datasheet

- 6-TSSOP, SC-88, SOT-363 Cut Tape (CT) Obsolete Step-Up, Step-Up/Step-Down Positive Boost, SEPIC Adjustable 1 2.5V 16V 1.255V 36V 300mA (Switch) 1.3MHz No - - - Surface Mount SC-70-6
MAX8643AETG/V+ Analog Devices Inc./Maxim Integrated

MAX8643AETG/V+

IC REG BUCK ADJ 3A 24TQFN

Analog Devices Inc./Maxim Integrated

2,805
RFQ

-

- 24-WFQFN Exposed Pad Tube Not For New Designs Step-Down Positive Buck Adjustable 1 2.35V 3.6V 0.6V 3.24V 3A 500kHz ~ 2MHz Yes -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount 24-TQFN (4x4)

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.