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
TPS54332DDAR

TPS54332DDAR

IC REG BUCK ADJ 3.5A 8SOPWR

Texas Instruments

7,208
TPS54332DDAR

Datasheet

Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 28V 0.8V 26.04V 3.5A 1MHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
BD9E302EFJ-E2

BD9E302EFJ-E2

IC REG BUCK ADJ 3A 8HTSOP-J

Rohm Semiconductor

49,494
BD9E302EFJ-E2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7V Buck 28V 1V 19.6V 3A 550kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-HTSOP-J
TPS61085DGKR

TPS61085DGKR

IC REG BOOST ADJ 2A 8VSSOP

Texas Instruments

8,270
TPS61085DGKR

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 6V 2.8V 18.5V 2A (Switch) 650kHz, 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-VSSOP
TPS54425PWPR

TPS54425PWPR

IC REG BUCK ADJ 4A 14HTSSOP

Texas Instruments

3,660
TPS54425PWPR

Datasheet

SWIFT™, D-CAP2™ 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.76V 5.5V 4A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 14-HTSSOP
TPS62420DRCR

TPS62420DRCR

IC REG BCK ADJ 0.6A/1A DL 10VSON

Texas Instruments

3,522
TPS62420DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 2 2.5V Buck 6V 0.6V 6V 600mA, 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
RT8068AZQW

RT8068AZQW

IC REG BUCK ADJ 3A 10WDFN

Richtek USA Inc.

38,078
RT8068AZQW

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.6V 5.5V 3A 1MHz - Yes - -10°C ~ 105°C (TJ) Surface Mount 10-WDFN (3x3)
TPS62142RGTT

TPS62142RGTT

IC REG BUCK 3.3V 2A 16VQFN

Texas Instruments

2,254
TPS62142RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 3.3V - 2A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
RP604K331A-TR

RP604K331A-TR

IC REG BUCK BST 3.3V 300MA 12DFN

Nisshinbo Micro Devices Inc.

35,551
RP604K331A-TR

Datasheet

- 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Down Positive Fixed 1 1.8V Buck-Boost 5.5V 3.3V - 300mA - - No - -40°C ~ 85°C (TA) Surface Mount DFN(PL)2730-12
MP1477GTF-Z

MP1477GTF-Z

IC REG BUCK ADJ 3A SOT563

Monolithic Power Systems Inc.

27,284
MP1477GTF-Z

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 17V 0.8V 10V 3A 800kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-563
R1283K001C-TR

R1283K001C-TR

IC REG BCK BST ADJ 1.5A DL 12DFN

Nisshinbo Micro Devices Inc.

22,549
R1283K001C-TR

Datasheet

R1283x 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Inverted Positive and Negative Adjustable 2 2.5V Buck, Boost 5.5V -20V 20V 1.5A Selectable - No - -40°C ~ 85°C (TA) Surface Mount DFN(PL)2730-12
MCP16311T-E/MNY

MCP16311T-E/MNY

IC REG BUCK ADJ 1A 8TDFN

Microchip Technology

11,499
MCP16311T-E/MNY

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.4V Buck 30V 2V 24V 1A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-TDFN (2x3)
TPS61022RWUT

TPS61022RWUT

IC REG BOOST ADJ 8A 7VQFN

Texas Instruments

5,791
TPS61022RWUT

Datasheet

- 7-VFQFN Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 5.5V 2.2V 5.5V 8A (Switch) 600kHz, 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 7-VQFN-HR (2x2)
MP2183GTL-Z

MP2183GTL-Z

IC REG BUCK ADJ 3A SOT583

Monolithic Power Systems Inc.

3,290
MP2183GTL-Z

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 3A 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-583
LMR36510ADDAR

LMR36510ADDAR

IC REG BUCK ADJ 1A 8SOPWR

Texas Instruments

25,360
LMR36510ADDAR

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 65V 1V 61.75V 1A 400kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM2736YMKX/NOPB

LM2736YMKX/NOPB

IC REG BUCK ADJ 750MA SOT23

Texas Instruments

4,336
LM2736YMKX/NOPB

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 18V 1.25V 16V 750mA 550kHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
MIC23153YMT-TR

MIC23153YMT-TR

IC REG BUCK ADJ 2A 10TMLF

Microchip Technology

74,901
MIC23153YMT-TR

Datasheet

HyperLight Load® 10-UFDFN Exposed Pad, 10-TMLF® Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.62V 3.6V 2A 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-TMLF® (2.5x2.5)
AP64200SP-13

AP64200SP-13

IC REG BUCK ADJ 2A 8SO

Diodes Incorporated

6,963
AP64200SP-13

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 40V 0.8V 40V 2A 100kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 85°C (TA) Surface Mount 8-SO-EP
TPS61236PRWLR

TPS61236PRWLR

IC REG BOOST ADJ 6.5A 9VQFN

Texas Instruments

5,345
TPS61236PRWLR

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 4.9V 2.9V 5.5V 6.5A (Switch) 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 9-VQFN-HR (2.5x2.5)
TPS61235PRWLR

TPS61235PRWLR

IC REG BOOST 5.1V 6.5A 9VQFN

Texas Instruments

3,614
TPS61235PRWLR

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.3V Boost 4.5V 5.1V - 6.5A (Switch) 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 9-VQFN-HR (2.5x2.5)
MIC22400YML-TR

MIC22400YML-TR

IC REG BUCK ADJ 4A 20MLF

Microchip Technology

1,728
MIC22400YML-TR

Datasheet

- 20-VFQFN Exposed Pad, 20-MLF® Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.6V Buck 5.5V 0.7V 5.5V 4A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-MLF® (3x4)
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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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