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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
LMR10515XSD/NOPB

LMR10515XSD/NOPB

IC REG BUCK ADJ 1.5A 6WSON

Texas Instruments

980
LMR10515XSD/NOPB

Datasheet

SIMPLE SWITCHER® 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 1.5A 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount 6-WSON (3x3)
TPS61256YFFT

TPS61256YFFT

IC REG BOOST 5V 2.4A 9DSBGA

Texas Instruments

748
TPS61256YFFT

Datasheet

- 9-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.5V Boost 4.85V 5V - 2.4A (Switch) 3.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 9-DSBGA
TPS62672YFDT

TPS62672YFDT

IC REG BUCK 1.5V 650MA 6DSBGA

Texas Instruments

650
TPS62672YFDT

Datasheet

- 6-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 4.8V 1.5V - 650mA 6MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DSBGA
TPS612592YFFT

TPS612592YFFT

IC REG BOOST 5.2V 3.9A 9DSBGA

Texas Instruments

110
TPS612592YFFT

Datasheet

- 9-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.65V Boost 4.85V 5.2V - 3.9A (Switch) 3.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 9-DSBGA
ARG81800KESJSR-1

ARG81800KESJSR-1

IC REG BUCK 0.8V 500MA 20QFN

Allegro MicroSystems

5,969
ARG81800KESJSR-1

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3.5V Buck 36V 0.8V - 500mA 250kHz ~ 2.4MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 20-QFN (4x4)
TPS622315DRYT

TPS622315DRYT

IC REG BUCK 1.15V 500MA 6SON

Texas Instruments

728
TPS622315DRYT

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.05V Buck 6V 1.15V - 500mA 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-SON (1.45x1)
TPS622319DRYT

TPS622319DRYT

IC REG BUCK 1.2V 500MA 6SON

Texas Instruments

462
TPS622319DRYT

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.05V Buck 6V 1.2V - 500mA 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-SON (1.45x1)
TPS622314DRYT

TPS622314DRYT

IC REG BUCK 1.5V 500MA 6SON

Texas Instruments

690
TPS622314DRYT

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.05V Buck 6V 1.5V - 500mA 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-SON (1.45x1)
RP402K331A-TR

RP402K331A-TR

IC REG BOOST 3.3V 800MA 8DFN

Nisshinbo Micro Devices Inc.

6,040
RP402K331A-TR

Datasheet

RP402x 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.6V Boost 4.8V 3.3V - 800mA 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount DFN(PL)2020-8
BU90104GWZ-E2

BU90104GWZ-E2

IC REG BUCK 1.8V 1A UCSP35L1

Rohm Semiconductor

1,426
BU90104GWZ-E2

Datasheet

- 6-XFBGA, CSPBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1.8V - 1A 4.8MHz ~ 6MHz - Yes - -40°C ~ 85°C (TA) Surface Mount UCSP35L1
BU90008GWZ-E2

BU90008GWZ-E2

IC REG BUCK 1V 1A UCSP35L1

Rohm Semiconductor

516
BU90008GWZ-E2

Datasheet

- 6-XFBGA, CSPBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1V - 1A 3.6MHz - Yes - -40°C ~ 85°C (TA) Surface Mount UCSP35L1
TPS62224DDCT

TPS62224DDCT

IC REG BUCK 1.6V 400MA SOT23

Texas Instruments

656
TPS62224DDCT

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 1.6V - 400mA 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS62222DDCT

TPS62222DDCT

IC REG BUCK 1.8V 400MA SOT23

Texas Instruments

455
TPS62222DDCT

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 1.8V - 400mA 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS62270DRVT

TPS62270DRVT

IC REG BUCK PROG 400MA 6WSON

Texas Instruments

383
TPS62270DRVT

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2V Buck 6V 0.9V, 1.15V - 400mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TPS62225DDCT

TPS62225DDCT

IC REG BUCK 2.2V 400MA SOT23

Texas Instruments

667
TPS62225DDCT

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 2.2V - 400mA 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS62272DRVT

TPS62272DRVT

IC REG BUCK PROG 400MA 6WSON

Texas Instruments

4,794
TPS62272DRVT

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2V Buck 6V 2.1V, 3.3V - 400mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
R1213K001B-TR

R1213K001B-TR

IC REG BOOST ADJ 2.5A 12DFN

Nisshinbo Micro Devices Inc.

4,197
R1213K001B-TR

Datasheet

R1213K 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 5.5V 6V 15V 2.5A 1MHz - No - -40°C ~ 85°C (TA) Surface Mount DFN(PL)2730-12
AOZ2263NQI-12

AOZ2263NQI-12

IC REG BUCK ADJ 12A 23QFNB

Alpha & Omega Semiconductor Inc.

3,000
AOZ2263NQI-12

Datasheet

- 23-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2V Buck 28V 0.6V 23.8V 12A - - Yes - -40°C ~ 85°C (TA) Surface Mount 23-QFNB (4x4)
AOZ2263NQI-11

AOZ2263NQI-11

IC REG BUCK ADJ 12A 23QFNB

Alpha & Omega Semiconductor Inc.

2,739
AOZ2263NQI-11

Datasheet

- 23-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 28V 0.6V 28V 12A - - Yes - -40°C ~ 85°C (TA) Surface Mount 23-QFNB (4x4)
TPS62690YFFT

TPS62690YFFT

IC REG BUCK 2.85V 500MA 6DSBGA

Texas Instruments

548
TPS62690YFFT

Datasheet

- 6-UFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 4.8V 2.85V - 500mA 4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DSBGA
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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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