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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
LMR54406FDBVR

LMR54406FDBVR

IC REG BUCK ADJ 600MA SOT23-6

Texas Instruments

6,714
LMR54406FDBVR

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 36V 0.8V 28V 600mA 1.1MHz - Yes - -40°C ~ 125°C Surface Mount SOT-23-6
LM2664M6/NOPB

LM2664M6/NOPB

IC REG CHRG PUMP INV 40MA SOT23

Texas Instruments

14,786
LM2664M6/NOPB

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.8V Charge Pump 5.5V -Vin, 2Vin - 40mA 80kHz - No - -40°C ~ 85°C (TJ) Surface Mount SOT-23-6
TPS560430XFDBVR

TPS560430XFDBVR

IC REG BUCK PWM 600MA SOT23-6

Texas Instruments

12,859
TPS560430XFDBVR

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive PWM 1 4V Buck 36V 1V 34.2V 600mA 1.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
TPS54202HDDCR

TPS54202HDDCR

IC REG BUCK ADJ 2A SOT23

Texas Instruments

9,902
TPS54202HDDCR

Datasheet

SWIFT™, Eco-Mode™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.596V 28V 2A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
TPS560430XDBVR

TPS560430XDBVR

IC REG BUCK PFM 600MA SOT23-6

Texas Instruments

5,655
TPS560430XDBVR

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive PFM 1 4V Buck 36V 1V 34.2V 600mA 1.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
TPS629206DRLR

TPS629206DRLR

IC REG BUCK ADJ 600MA SOT583

Texas Instruments

4,819
TPS629206DRLR

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.4V 5.5V 600mA 1MHz, 2.5MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-583
LM2776DBVR

LM2776DBVR

IC REG CHARGE PUMP 200MA SOT23-6

Texas Instruments

20,785
LM2776DBVR

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Ratiometric Negative Fixed 1 2.7V Charge Pump 5.5V -Vin - 200mA 2MHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
MIC2250-1YD5-TR

MIC2250-1YD5-TR

IC REG BOOST ADJ 2A TSOT23-5

Microchip Technology

9,573
MIC2250-1YD5-TR

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 5.5V 1.24V 32V 2A (Switch) Up to 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-5
TPS54202DDCR

TPS54202DDCR

IC REG BUCK ADJ 2A SOT23

Texas Instruments

6,992
TPS54202DDCR

Datasheet

Eco-Mode™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.596V 28V 2A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
MIC2876-5.0YMT-TR

MIC2876-5.0YMT-TR

IC REG BOOST 5V 3.8A 8TDFN

Microchip Technology

4,963
MIC2876-5.0YMT-TR

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.5V Boost 5.5V 5V - 3.8A (Switch) 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-TDFN (2x2)
MIC2250-2YD5-TR

MIC2250-2YD5-TR

IC REG BOOST ADJ 2A TSOT23-5

Microchip Technology

3,440
MIC2250-2YD5-TR

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 5.5V 1.24V 32V 2A (Switch) Up to 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-5
RT8010GQW

RT8010GQW

IC REG BUCK ADJ 1A 6WDFN

Richtek USA Inc.

24,209
RT8010GQW

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 1A 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WDFN (2x2)
TPS62932DRLR

TPS62932DRLR

IC REG BUCK ADJ 2A SOT583

Texas Instruments

7,322
TPS62932DRLR

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 30V 0.8V 22V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-583
TPS61071DDCR

TPS61071DDCR

IC REG BOOST ADJ 500MA SOT23

Texas Instruments

11,846
TPS61071DDCR

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.9V Boost 5.5V 1.8V 5.5V 500mA (Switch) 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS61070DDCR

TPS61070DDCR

IC REG BOOST ADJ 500MA SOT23

Texas Instruments

9,201
TPS61070DDCR

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.9V Boost 5.5V 1.8V 5.5V 500mA (Switch) 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS61023DRLT

TPS61023DRLT

IC REG BOOST ADJ 3A SOT563

Texas Instruments

10,412
TPS61023DRLT

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 5.5V 2.2V 5.5V 3A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-563
TPS62825DMQR

TPS62825DMQR

IC REG BUCK ADJ 2A 6VSON

Texas Instruments

5,301
TPS62825DMQR

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 2A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-VSON-HR (1.5x1.5)
TPS62933PDRLR

TPS62933PDRLR

IC REG BUCK ADJ 3A SOT583

Texas Instruments

3,717
TPS62933PDRLR

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 30V 0.8V 22V 3A 200kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-583
RT8258GJ6

RT8258GJ6

IC REG BUCK ADJ 1.2A TSOT23-6

Richtek USA Inc.

19,910
RT8258GJ6

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 24V 0.8V 15V 1.2A 700kHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
TPS54302DDCR

TPS54302DDCR

IC REG BUCK ADJ 3A SOT23

Texas Instruments

11,536
TPS54302DDCR

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.596V 28V 3A 400kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
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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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