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
RP402K552A-TR Nisshinbo Micro Devices Inc.

RP402K552A-TR

IC REG BOOST 5.5V 800MA 8DFN

Nisshinbo Micro Devices Inc.

3,869
RFQ
RP402K552A-TR Datasheet

Datasheet

RP402x 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 0.6V 4.8V 5.5V - 800mA 1.2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2020-8
RP511K111B-TR Nisshinbo Micro Devices Inc.

RP511K111B-TR

IC REG BUCK 1.1V 100MA 10DFN

Nisshinbo Micro Devices Inc.

4,568
RFQ
RP511K111B-TR Datasheet

Datasheet

RP511x 10-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2V 5.5V 1.1V - 100mA 1MHz No -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2527-10
RP511K191B-TR Nisshinbo Micro Devices Inc.

RP511K191B-TR

IC REG BUCK 1.9V 100MA 10DFN

Nisshinbo Micro Devices Inc.

2,235
RFQ
RP511K191B-TR Datasheet

Datasheet

RP511x 10-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2V 5.5V 1.9V - 100mA 1MHz No -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2527-10
RP511K261A-TR Nisshinbo Micro Devices Inc.

RP511K261A-TR

IC REG BUCK 2.6V 100MA 10DFN

Nisshinbo Micro Devices Inc.

4,470
RFQ
RP511K261A-TR Datasheet

Datasheet

RP511x 10-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2V 5.5V 2.6V - 100mA 1MHz No -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2527-10
NJU7261U33 Nisshinbo Micro Devices Inc.

NJU7261U33

IC REG BOOST 3.3V 250MA SOT89-5

Nisshinbo Micro Devices Inc.

2,646
RFQ
NJU7261U33 Datasheet

Datasheet

- SOT-89-5/6 Tube Obsolete Step-Up Positive Boost Fixed 1 1V 5V 3.3V - 250mA (Switch) 30kHz No -25°C ~ 75°C (TA) - - Surface Mount SOT-89-5
AS1312-BTDT-50 ams-OSRAM USA INC.

AS1312-BTDT-50

IC REG BOOST 5V 400MA 8TDFN

ams-OSRAM USA INC.

2,819
RFQ
AS1312-BTDT-50 Datasheet

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 0.7V 5V 5V - 400mA (Switch) - No -40°C ~ 85°C (TA) - - Surface Mount 8-TDFN (2x2)
TC828AECTTR Microchip Technology

TC828AECTTR

IC REG CHARGE PUMP INV SOT23-5

Microchip Technology

1,157
RFQ
TC828AECTTR Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Ratiometric Positive or Negative Charge Pump Fixed 1 1.8V 5.5V -Vin, 2Vin - 25mA 12kHz No -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
MPQ2459GJ-Z Monolithic Power Systems Inc.

MPQ2459GJ-Z

IC REG BUCK ADJ 500MA TSOT23-6

Monolithic Power Systems Inc.

4,328
RFQ

-

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 55V 0.81V 52.25V 500mA 480kHz No -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-6
TPS62228DDCTG4 Texas Instruments

TPS62228DDCTG4

IC REG BUCK 1.875V 400MA SOT23

Texas Instruments

1,170
RFQ
TPS62228DDCTG4 Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.5V 6V 1.875V - 400mA 1.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-THIN
LM3677LEE-1.82/NOPB Texas Instruments

LM3677LEE-1.82/NOPB

IC REG BUCK 1.82V 600MA 6USON

Texas Instruments

3,869
RFQ
LM3677LEE-1.82/NOPB Datasheet

Datasheet

- 6-UFDFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.82V - 600mA 3MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 6-USON (2x1.5)
AOZ2263QI-15 Alpha & Omega Semiconductor Inc.

AOZ2263QI-15

IC REG BUCK SYNC 12A 28V COT

Alpha & Omega Semiconductor Inc.

2,832
RFQ

-

* - Tape & Reel (TR) Not For New Designs - - - - - - - - - - - - - - - - -
MC34063AP1 onsemi

MC34063AP1

IC REG BUCK BOOST ADJ 1.5A 8PDIP

onsemi

1,557
RFQ
MC34063AP1 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 3V 40V 1.25V 40V (Switch) 1.5A (Switch) 100kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LM3677LE-1.2/NOPB Texas Instruments

LM3677LE-1.2/NOPB

IC REG BUCK 1.2V 600MA 6USON

Texas Instruments

2,288
RFQ

-

- 6-UFDFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.2V - 600mA 3MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 6-USON (2x1.5)
LM3677LE-1.5/NOPB Texas Instruments

LM3677LE-1.5/NOPB

IC REG BUCK 1.5V 600MA 6USON

Texas Instruments

1,770
RFQ

-

- 6-UFDFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.5V - 600mA 3MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 6-USON (2x1.5)
LM3677LE-1.8/NOPB Texas Instruments

LM3677LE-1.8/NOPB

IC REG BUCK 1.8V 600MA 6USON

Texas Instruments

4,984
RFQ

-

- 6-UFDFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.8V - 600mA 3MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 6-USON (2x1.5)
AP3433FNTR-G1 Diodes Incorporated

AP3433FNTR-G1

IC REG BUCK ADJ 3A 16QFN

Diodes Incorporated

2,377
RFQ
AP3433FNTR-G1 Datasheet

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.95V 5.5V 1.1V 4.65V 3A 300kHz ~ 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
AAT3110IGU-5.0-T1 Skyworks Solutions Inc.

AAT3110IGU-5.0-T1

IC REG CHRG PUMP 5V 100MA SOT23

Skyworks Solutions Inc.

2,612
RFQ
AAT3110IGU-5.0-T1 Datasheet

Datasheet

MicroPower™, TPMIC™ SOT-23-6 Tape & Reel (TR) Obsolete Step-Up Positive Charge Pump Fixed 1 2.7V 5V 5V - 100mA 750kHz No -40°C ~ 150°C (TJ) - - Surface Mount SOT-23-6
ZXLD1615QET5TA Diodes Incorporated

ZXLD1615QET5TA

IC REG BOOST FLYBACK ADJ TSOT25

Diodes Incorporated

1,110
RFQ
ZXLD1615QET5TA Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC Adjustable 1 2.5V 5.5V 2.5V 28V 500mA (Switch) Up to 1MHz No -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount TSOT-25
TPS62293DRVRG4 Texas Instruments

TPS62293DRVRG4

IC REG BUCK 1.8V 1A 6WSON

Texas Instruments

4,712
RFQ
TPS62293DRVRG4 Datasheet

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Fixed 1 2.3V 6V 1.8V - 1A 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WSON (2x2)
TS2596SCS RLG Taiwan Semiconductor Corporation

TS2596SCS RLG

IC REG BUCK ADJ 2A 8SOP

Taiwan Semiconductor Corporation

3,233
RFQ
TS2596SCS RLG Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 24V 1.23V 19.5V 2A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOP
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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.