Voltage Regulators - DC DC Switching Regulators

Manufacturer Series Package/Case Packaging Part Status Function Output Configuration Output Type Number of Outputs Voltage - Input (Min) Topology Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Qualification Synchronous Rectifier Grade Operating Temperature Mounting Style Supplier Device 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Part Status Function Output Configuration Output Type Number of Outputs Voltage - Input (Min) Topology Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Qualification Synchronous Rectifier Grade Operating Temperature Mounting Style Supplier Device Package
MP2316GD-Z

MP2316GD-Z

IC REG BUCK ADJ 3A 14QFN

Monolithic Power Systems Inc.

8,116
MP2316GD-Z

Datasheet

- 14-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 19V 0.6V 19V 3A - - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-QFN (2x3)
TPS54341DPRR

TPS54341DPRR

IC REG BCK SPLIT RAIL ADJ 10WSON

Texas Instruments

10,018
TPS54341DPRR

Datasheet

Eco-Mode™ 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck, Split Rail 42V 0.8V 41V 3.5A 100kHz ~ 2.5MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-WSON (4x4)
TPS5430DDAR

TPS5430DDAR

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

5,856
TPS5430DDAR

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 5.5V Buck 36V 1.221V 32.04V 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM5158RTER

LM5158RTER

IC REG BOOST FLYBACK ADJ 16WQFN

Texas Instruments

3,427
LM5158RTER

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 1.5V Boost, Flyback, SEPIC 60V 1.5V 83V 3.26A (Switch) 100kHz ~ 2.2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 16-WQFN (3x3)
LM2574HVMX-ADJ/NOPB

LM2574HVMX-ADJ/NOPB

IC REG BUCK ADJ 500MA 14SOIC

Texas Instruments

1,491
LM2574HVMX-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 60V 1.23V 37V 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
IR38060MTRPBF

IR38060MTRPBF

IC REG BUCK ADJ 6A 35PQFN

Infineon Technologies

3,729
IR38060MTRPBF

Datasheet

SupIRBuck® 35-PowerVQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 1.2V Buck 21V 0.5V 18.38V 6A 400kHz ~ 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 35-PQFN (5x6)
A5973ADTR

A5973ADTR

IC REG BUCK ADJ 1.5A 8HSOP

STMicroelectronics

15,945
A5973ADTR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 36V 1.235V 36V 1.5A 500kHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount 8-HSOP
MPM3632CGQV-Z

MPM3632CGQV-Z

IC REG BUCK ADJ 3A 20QFN

Monolithic Power Systems Inc.

5,729
MPM3632CGQV-Z

Datasheet

- 20-PowerLFQFN Module Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 18V 0.8V 5.5V 3A 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-QFN (3x5)
MP2491CGQB-Z

MP2491CGQB-Z

IC REG BUCK ADJ 6A 13QFN

Monolithic Power Systems Inc.

4,617
MP2491CGQB-Z

Datasheet

- 13-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 32V 0.5V 30V 6A 490kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 13-QFN (2.5x3)
MP1584EN-LF-Z

MP1584EN-LF-Z

IC REG BUCK ADJ 3A 8SOICE

Monolithic Power Systems Inc.

1,053
MP1584EN-LF-Z

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 4.5V Buck 28V 0.8V 25V 3A 100kHz ~ 1.5MHz - No - -20°C ~ 85°C (TA) Surface Mount 8-SOICE
LM51571QRTERQ1

LM51571QRTERQ1

IC REG BOOST FLYBACK ADJ 16WQFN

Texas Instruments

4,905
LM51571QRTERQ1

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 1.5V Boost, Flyback, SEPIC 45V 1.5V 48V 4.33A 100kHz ~ 2.2MHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount 16-WQFN (3x3)
LMQ61460AASRJRR

LMQ61460AASRJRR

IC REG BUCK ADJ 6A 14VQFN

Texas Instruments

1,925
LMQ61460AASRJRR

Datasheet

- 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 36V 1V 34.2V 6A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 14-VQFN-HR (4x3.5)
MP4571GQB-Z

MP4571GQB-Z

IC REG BUCK ADJ 1A 12QFN

Monolithic Power Systems Inc.

4,714
MP4571GQB-Z

Datasheet

MP 12-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 60V 1V 54V 1A 400kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-QFN (2.5x3)
MAX17220ELT+T

MAX17220ELT+T

IC REG BOOST ADJ 225MA 6UDFN

Analog Devices Inc./Maxim Integrated

4,693
MAX17220ELT+T

Datasheet

- 6-WDFN Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.4V Boost 5.5V 1.8V 5V 225mA (Switch) 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-µDFN (2x2)
ADP5301ACBZ-1-R7

ADP5301ACBZ-1-R7

IC REG BCK PRG 50MA/500MA 9WLCSP

Analog Devices Inc.

10,651
ADP5301ACBZ-1-R7

Datasheet

- 9-WFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.15V Buck 6.5V 0.8V 5V 50mA, 500mA 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 9-WLCSP (1.87x1.65)
LMR36503RS3QRPERQ1

LMR36503RS3QRPERQ1

IC REG BUCK 3.3V 300MA 9VQFN

Texas Instruments

2,732
LMR36503RS3QRPERQ1

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 65V 3.3V - 300mA 200kHz ~ 2.2MHz AEC-Q100 No Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 9-VQFN-HR (2x2)
LMR36503MSCQRPERQ1

LMR36503MSCQRPERQ1

IC REG BUCK ADJ 300MA 9VQFN

Texas Instruments

2,437
LMR36503MSCQRPERQ1

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 65V 1V 65V 300mA 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 9-VQFN-HR (2x2)
LM20136MH/NOPB

LM20136MH/NOPB

IC REG BUCK ADJ 6A 16HTSSOP

Texas Instruments

531
LM20136MH/NOPB

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 2.95V Buck 5.5V 0.8V 4.68V 6A 410kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
LM25180QNGURQ1

LM25180QNGURQ1

IC REG FLYBACK ADJ 8WSON

Texas Instruments

12,089
LM25180QNGURQ1

Datasheet

- 8-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive and Negative Adjustable 1 4.5V Flyback 42V 1.21V 65V (Switch) - 12kHz ~ 350kHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 8-WSON (4x4)
TPS57160QDGQRQ1

TPS57160QDGQRQ1

IC REG BUCK ADJ 1.5A 10HVSSOP

Texas Instruments

7,174
TPS57160QDGQRQ1

Datasheet

Eco-Mode™ 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 60V 0.8V 58V 1.5A 100kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 125°C (TA) Surface Mount 10-HVSSOP
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Voltage Regulators - DC-DC Switching Regulators Overview

DC-DC Switching Regulators, also known as DC-DC converters, are essential components in modern power management systems. Unlike linear regulators that dissipate excess energy as heat, switching regulators use high-frequency switching elements and energy storage components (inductors, capacitors) to efficiently step up, step down, or invert voltage levels. This design enables conversion efficiency levels of 80–95% or higher, making them indispensable for portable electronics, industrial automation, automotive systems, and communication equipment.

Key Advantages

High Efficiency: By minimizing energy loss, DC-DC switching regulators extend battery life in mobile devices and reduce overall power consumption in embedded systems.
Flexibility: Available in buck (step-down), boost (step-up), buck-boost, and inverting topologies, they provide engineers with versatile solutions for a wide range of voltage conversion needs.
Compact Size: With the integration of control circuitry and optimized packaging, regulators are now available in ultra-small footprints such as QFN and TSSOP, enabling compact PCB designs.
Thermal Performance: Efficient energy transfer reduces heat generation, which is critical in high-density boards and automotive ECUs.

Typical Applications

Consumer Electronics: Smartphones, tablets, wearables, and gaming devices rely on DC-DC converters for stable operation of processors, memory, and RF modules.
Industrial Equipment: Used in factory automation, robotics, and sensor networks where stable power is critical.
Automotive Systems: Powertrain control modules, infotainment units, and ADAS (Advanced Driver Assistance Systems) require efficient DC-DC conversion to meet stringent performance and reliability standards.
Telecommunication & Networking: Routers, base stations, and IoT gateways integrate switching regulators to ensure consistent power delivery under variable loads.

Features to Consider

When selecting a DC-DC switching regulator, engineers should evaluate:
Input voltage range and output voltage accuracy
Maximum output current capability
Efficiency curves under various load conditions
Switching frequency and EMI performance
Package type and thermal dissipation
Compliance with RoHS/REACH and automotive AEC-Q100 standards

Inventory and Availability

At OEMSTOCK.COM, we maintain a broad selection of Voltage Regulators – DC-DC Switching Regulators from leading manufacturers such as Texas Instruments, Analog Devices, Nuvoton, and Nisshinbo Micro Devices. Products are available in multiple packages and stocked in significant quantities to support both prototype development and large-scale production. Our global sourcing network ensures competitive pricing and reliable lead times, while our RFQ system allows engineers and procurement teams to request customized quotations instantly.
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