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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
TPS62081DSGR

TPS62081DSGR

IC REG BUCK 1.8V 1.2A 8WSON

Texas Instruments

5,327
TPS62081DSGR

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 6V 1.8V - 1.2A 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-WSON (2x2)
REG710NA-3.3/250

REG710NA-3.3/250

IC REG CHARGE PUMP 3.3V SOT23-6

Texas Instruments

3,404
REG710NA-3.3/250

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 1.8V Charge Pump 5.5V 3.3V - 30mA 1MHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
TPS54327DRCT

TPS54327DRCT

IC REG BUCK ADJ 3A 10VSON

Texas Instruments

1,404
TPS54327DRCT

Datasheet

D-CAP2™ 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.76V 7V 3A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
LM3671MF-1.2/NOPB

LM3671MF-1.2/NOPB

IC REG BUCK 1.2V 600MA SOT23-5

Texas Instruments

12,693
LM3671MF-1.2/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.2V - 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
LM3674MF-1.2/NOPB

LM3674MF-1.2/NOPB

IC REG BUCK 1.2V 600MA SOT23-5

Texas Instruments

6,293
LM3674MF-1.2/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.2V - 600mA 2MHz - Yes - -30°C ~ 85°C (TA) Surface Mount SOT-23-5
TPS62746YFPT

TPS62746YFPT

IC REG BUCK PROG 300MA 8DSBGA

Texas Instruments

5,352
TPS62746YFPT

Datasheet

DCS-Control™ 8-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.15V Buck 5.5V 1.2V, 1.8V - 300mA 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-DSBGA
LM3671MF-2.8/NOPB

LM3671MF-2.8/NOPB

IC REG BUCK 2.8V 600MA SOT23-5

Texas Instruments

4,733
LM3671MF-2.8/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 2.8V - 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
LM3671TL-ADJ/NOPB

LM3671TL-ADJ/NOPB

IC REG BUCK ADJ 600MA 5DSBGA

Texas Instruments

3,667
LM3671TL-ADJ/NOPB

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 1.1V 3.3V 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 5-DSBGA (1.41x1.08)
LMR10530YSD/NOPB

LMR10530YSD/NOPB

IC REG BUCK ADJ 3A 10WSON

Texas Instruments

3,491
LMR10530YSD/NOPB

Datasheet

SIMPLE SWITCHER® 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 3A 3MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-WSON (3x3)
TPS62698YFDT

TPS62698YFDT

IC REG BUCK 3V 800MA 6DSBGA

Texas Instruments

767
TPS62698YFDT

Datasheet

- 6-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 4.8V 3V - 800mA 3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DSBGA
TPS62743YFPT

TPS62743YFPT

IC REG BUCK PROG 300MA 8DSBGA

Texas Instruments

3,055
TPS62743YFPT

Datasheet

DCS-Control™ 8-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.15V Buck 5.5V 1.2V 3.3V 300mA 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-DSBGA
TPS62621YFFT

TPS62621YFFT

IC REG BUCK 1.8V 600MA 6DSBGA

Texas Instruments

410
TPS62621YFFT

Datasheet

- 6-UFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1.8V - 600mA 6MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DSBGA
LM3671TL-2.5/NOPB

LM3671TL-2.5/NOPB

IC REG BUCK 2.5V 600MA 5DSBGA

Texas Instruments

1,241
LM3671TL-2.5/NOPB

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 2.5V - 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 5-DSBGA (1.41x1.08)
TPS61096ADSST

TPS61096ADSST

IC REG BOOST ADJ 350MA 12WSON

Texas Instruments

776
TPS61096ADSST

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.8V Boost 5.5V 4.5V 28V 350mA (Switch) - - No - -40°C ~ 125°C (TJ) Surface Mount 12-WSON (3x2)
LM3671TL-1.8/NOPB

LM3671TL-1.8/NOPB

IC REG BUCK 1.8V 600MA 5DSBGA

Texas Instruments

707
LM3671TL-1.8/NOPB

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.8V - 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 5-DSBGA (1.41x1.08)
TPS62748YFPT

TPS62748YFPT

IC REG BUCK PROG 300MA 8DSBGA

Texas Instruments

630
TPS62748YFPT

Datasheet

- 8-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.15V Buck 5.5V 1.2V, 1.8V - 300mA 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-DSBGA
LM3671TL-1.2/NOPB

LM3671TL-1.2/NOPB

IC REG BUCK 1.2V 600MA 5DSBGA

Texas Instruments

472
LM3671TL-1.2/NOPB

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.2V - 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 5-DSBGA (1.41x1.08)
LM3671MF-1.875/NOPB

LM3671MF-1.875/NOPB

IC REG BUCK 1.875V 600MA SOT23-5

Texas Instruments

371
LM3671MF-1.875/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.875V - 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
TPS62088YWCR

TPS62088YWCR

IC REG BUCK ADJ 3A 6DSBGA

Texas Instruments

4,718
TPS62088YWCR

Datasheet

DCS-Control™ 6-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 3A 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DSBGA (1.2x0.8)
TPS62088AYFPR

TPS62088AYFPR

IC REG BUCK ADJ 3A 6DSBGA

Texas Instruments

2,013
TPS62088AYFPR

Datasheet

- 6-VFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 3A 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DSBGA (1.2x0.8)
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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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