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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
RT7235GQW

RT7235GQW

IC REG BUCK ADJ 5A 10WDFN

Richtek USA Inc.

1,842
RT7235GQW

Datasheet

ACOT™ 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.765V 8V 5A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-WDFN (3x3)
LM2833XMY/NOPB

LM2833XMY/NOPB

IC REG BUCK ADJ 3A 10MSOP

Texas Instruments

520
LM2833XMY/NOPB

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 3A 1.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-PowerPad
L6986

L6986

IC REG BUCK ADJ 2A 16HTSSOP

STMicroelectronics

3,261
L6986

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 4V Buck 38V 0.85V 38V 2A 250kHz ~ 2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 16-HTSSOP
RT4803AWSC

RT4803AWSC

IC REG BOOST ADJ 2A 16WLCSP

Richtek USA Inc.

5,954
RT4803AWSC

Datasheet

- 16-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.8V Boost 5V 2.85V 4.4V 2A (Switch) 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-WLCSP (1.67x1.67)
TPS62087RLTT

TPS62087RLTT

IC REG BUCK 1.8V 3A 7VSON

Texas Instruments

384
TPS62087RLTT

Datasheet

DCS-Control™ 7-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 1.8V - 3A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 7-VSON (2x2)
TPS54426PWP

TPS54426PWP

IC REG BUCK ADJ 4A 14HTSSOP

Texas Instruments

170
TPS54426PWP

Datasheet

SWIFT™, D-CAP2™, Eco-Mode™ 14-PowerTSSOP (0.173", 4.40mm Width) Tube 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
TPS62134CRGTT

TPS62134CRGTT

IC REG BUCK PROG 3.2A 16VQFN

Texas Instruments

512
TPS62134CRGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 3V Buck 17V 0V 1.05V 3.2A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-VQFN (3x3)
TPS62134ARGTT

TPS62134ARGTT

IC REG BUCK PROG 3.2A 16VQFN

Texas Instruments

365
TPS62134ARGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 3V Buck 17V 0.7V 0.98V 3.2A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-VQFN (3x3)
MIC24056YJL-TR

MIC24056YJL-TR

IC REG BUCK ADJ 12A 28QFN

Microchip Technology

1,005
MIC24056YJL-TR

Datasheet

Hyper Speed Control®, SuperSwitcher II™ 28-PowerVQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 19V 0.8V 5.5V 12A 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 28-QFN (5x6)
TPS62092RGTT

TPS62092RGTT

IC REG BUCK 2.5V 3A 16VQFN

Texas Instruments

1,485
TPS62092RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 2.5V - 3A 2.8MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
ISL8088IRZ

ISL8088IRZ

IC REG BUCK ADJ 800MA DL 10DFN

Renesas Electronics Corporation

675
ISL8088IRZ

Datasheet

- 10-VFDFN Exposed Pad Tray Active Step-Down Positive Adjustable 2 2.75V Buck 5.5V 0.6V 5.5V 800mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-DFN (3x3)
TPS53311RGTT

TPS53311RGTT

IC REG BUCK ADJ 3A 16VQFN

Texas Instruments

1,418
TPS53311RGTT

Datasheet

SmoothPWM™, Eco-Mode™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.9V Buck 6V 0.6V 5.04V 3A 1.1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
TPS628100MQWRWYRQ1

TPS628100MQWRWYRQ1

IC REG BUCK 1.8V 4A 9VQFN

Texas Instruments

3,000
TPS628100MQWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.75V Buck 6V 1.8V - 4A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
BM2P094F-GE2

BM2P094F-GE2

IC REG FLYBACK 500MA 8SOP

Rohm Semiconductor

4,242
BM2P094F-GE2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active - Positive - 1 8.9V Flyback 26V - - 500mA 65kHz - No - -40°C ~ 105°C (TA) Surface Mount 8-SOP
MP2148GQD-15-Z

MP2148GQD-15-Z

IC REG BUCK 1.5V 1A 6QFN

Monolithic Power Systems Inc.

4,982
MP2148GQD-15-Z

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1.5V - 1A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-QFN (1x1.5)
MP2148GQD-12-Z

MP2148GQD-12-Z

IC REG BUCK 1.2V 1A 6QFN

Monolithic Power Systems Inc.

4,943
MP2148GQD-12-Z

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1.2V - 1A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-QFN (1x1.5)
MP2148GQD-25-Z

MP2148GQD-25-Z

IC REG BUCK 2.5V 1A 6QFN

Monolithic Power Systems Inc.

4,842
MP2148GQD-25-Z

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 2.5V - 1A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-QFN (1x1.5)
MP2148GQD-18-Z

MP2148GQD-18-Z

IC REG BUCK 1.8V 1A 6QFN

Monolithic Power Systems Inc.

4,477
MP2148GQD-18-Z

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1.8V - 1A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-QFN (1x1.5)
BD8311NUV-E2

BD8311NUV-E2

IC REG BOOST ADJ 2.5A 10VSON

Rohm Semiconductor

2,958
BD8311NUV-E2

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 3.5V Boost 11V 4V 11V 2.5A (Switch) 1.2MHz - No - -25°C ~ 85°C (TA) Surface Mount VSON010V3030
MIC22600YML-TR

MIC22600YML-TR

IC REG BUCK ADJ 6A 24MLF

Microchip Technology

5,000
MIC22600YML-TR

Datasheet

- 24-VFQFN Exposed Pad, 24-MLF® Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.6V Buck 5.5V 0.7V 5.5V 6A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 24-MLF® (4x4)
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Frequently Asked Questions

Voltage Regulators - DC DC Switching Regulators Overview

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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