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 Package
























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
LT1173CS8-5#TRPBF Analog Devices Inc.

LT1173CS8-5#TRPBF

IC REG BUCK BOOST 5V 1.5A 8SO

Analog Devices Inc.

1,964
RFQ
LT1173CS8-5#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Buck, Boost Fixed 1 2V 30V 5V - 1.5A (Switch) 23kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LT1173CS8#TRPBF Analog Devices Inc.

LT1173CS8#TRPBF

IC REG BUCK BOOST ADJ 1.5A 8SO

Analog Devices Inc.

1,310
RFQ
LT1173CS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 2V 30V 1.245V 50V (Switch) 1.5A (Switch) 23kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
MAX619ESA+T Analog Devices Inc./Maxim Integrated

MAX619ESA+T

IC REG CHARGE PUMP 5V 50MA 8SOIC

Analog Devices Inc./Maxim Integrated

3,657
RFQ
MAX619ESA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up Positive Charge Pump Fixed 1 2V 3.6V 5V - 50mA 500kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MAX17232ETIS+ Analog Devices Inc./Maxim Integrated

MAX17232ETIS+

IC REG BUCK 3.3V/5V DL 28TQFN

Analog Devices Inc./Maxim Integrated

1,358
RFQ
MAX17232ETIS+ Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Fixed 2 3.5V 36V 3.3V, 5V - - 200kHz ~ 1MHz Yes -40°C ~ 85°C - - Surface Mount 28-TQFN (4x4)
TPS65279DAPR Texas Instruments

TPS65279DAPR

IC REG BUCK ADJ 5A DL 32HTSSOP

Texas Instruments

2,818
RFQ
TPS65279DAPR Datasheet

Datasheet

- 32-PowerTSSOP (0.240", 6.10mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 2 4.5V 18V 0.6V 15V 5A 200kHz ~ 1.6MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 32-HTSSOP
MAX859CSA+ Analog Devices Inc./Maxim Integrated

MAX859CSA+

IC REG BOOST ADJ 125MA 8SOIC

Analog Devices Inc./Maxim Integrated

1,017
RFQ
MAX859CSA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up Positive Boost Adjustable 1 0.8V 6V 2.7V 6V 125mA (Switch) 500kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LT3686HDD#TRPBF Analog Devices Inc.

LT3686HDD#TRPBF

IC REG BUCK ADJ 1.2A 10DFN

Analog Devices Inc.

3,629
RFQ
LT3686HDD#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.6V 37V 0.8V 37V 1.2A 300kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 10-DFN (3x3)
LT3973IDD#TRPBF Analog Devices Inc.

LT3973IDD#TRPBF

IC REG BUCK ADJ 750MA 10DFN

Analog Devices Inc.

2,098
RFQ
LT3973IDD#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.2V 42V 1.21V 24V 750mA 195kHz ~ 2.15MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LT3973IDD-3.3#TRPBF Analog Devices Inc.

LT3973IDD-3.3#TRPBF

IC REG BUCK 3.3V 750MA 10DFN

Analog Devices Inc.

2,603
RFQ
LT3973IDD-3.3#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.2V 42V 3.3V - 750mA 195kHz ~ 2.15MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LT3973IDD-5#TRPBF Analog Devices Inc.

LT3973IDD-5#TRPBF

IC REG BUCK 5V 750MA 10DFN

Analog Devices Inc.

1,723
RFQ
LT3973IDD-5#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.2V 42V 5V - 750mA 195kHz ~ 2.15MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LT3697IMSE#TRPBF Analog Devices Inc.

LT3697IMSE#TRPBF

IC REG BUCK ADJ 2.5A 16MSOP

Analog Devices Inc.

3,805
RFQ
LT3697IMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5V 35V 5V 6.1V 2.5A 300kHz ~ 2.2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT8609AJDDM-3.3#TRPBF Analog Devices Inc.

LT8609AJDDM-3.3#TRPBF

IC REG BUCK 3.3V 3A 10DFN

Analog Devices Inc.

4,855
RFQ
LT8609AJDDM-3.3#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3V 42V 3.3V - 3A 200kHz ~ 2.2MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 10-DFN (3x3)
MAX17793AFN+T Analog Devices Inc./Maxim Integrated

MAX17793AFN+T

MAX17793AFN+T

Analog Devices Inc./Maxim Integrated

3,862
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - -
LM2577N-15/NOPB Texas Instruments

LM2577N-15/NOPB

IC REG BST FLYBACK 15V 3A 16PDIP

Texas Instruments

3,747
RFQ
LM2577N-15/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 16-DIP (0.300", 7.62mm) Tube Obsolete Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter Fixed 1 3.5V 40V 15V - 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Through Hole 16-PDIP
LT1940LEFE#TRPBF Analog Devices Inc.

LT1940LEFE#TRPBF

IC REG BUCK ADJ 1.4A DL 16TSSOP

Analog Devices Inc.

2,150
RFQ
LT1940LEFE#TRPBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 2 3.6V 7V 1.25V 6.16V 1.4A 1.1MHz No -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP-EP
LT3971AIMSE#TRPBF Analog Devices Inc.

LT3971AIMSE#TRPBF

IC REG BUCK ADJ 1.2A 10MSOP

Analog Devices Inc.

2,506
RFQ
LT3971AIMSE#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.3V 38V 1.19V 30V 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LT3971AIMSE-5#TRPBF Analog Devices Inc.

LT3971AIMSE-5#TRPBF

IC REG BUCK 5V 1.2A 10MSOP

Analog Devices Inc.

1,083
RFQ
LT3971AIMSE-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
MAX16938ATERA/V+T Analog Devices Inc./Maxim Integrated

MAX16938ATERA/V+T

IC REG BUCK ADJ/1V 2.5A 16TQFN

Analog Devices Inc./Maxim Integrated

4,896
RFQ
MAX16938ATERA/V+T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable (Fixed) 1 3.5V 36V 1V (5V) 10V 2.5A 220kHz ~ 2.2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (5x5)
MAX16938ATERB/V+T Analog Devices Inc./Maxim Integrated

MAX16938ATERB/V+T

IC REG BUCK ADJ/1V 2.5A 16TQFN

Analog Devices Inc./Maxim Integrated

4,231
RFQ
MAX16938ATERB/V+T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable (Fixed) 1 3.5V 36V 1V (3.3V) 10V 2.5A 220kHz ~ 2.2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (5x5)
MAX16938ATESB/V+T Analog Devices Inc./Maxim Integrated

MAX16938ATESB/V+T

IC REG BUCK ADJ/1V 2.5A 16TQFN

Analog Devices Inc./Maxim Integrated

1,469
RFQ
MAX16938ATESB/V+T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable (Fixed) 1 3.5V 36V 1V (3.3V) 10V 2.5A 220kHz ~ 2.2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (5x5)

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.