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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
SIC437BED-T1-GE3

SIC437BED-T1-GE3

IC REG BCK ADJ POWERPAK MLP44-24

Vishay Siliconix

15,045
SIC437BED-T1-GE3

Datasheet

- 24-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 28V 0.6V 20V 12A 300kHz ~ 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount PowerPAK® MLP44-24
SIC431CED-T1-GE3

SIC431CED-T1-GE3

IC REG BCK ADJ POWERPAK MLP44-24

Vishay Siliconix

3,236
SIC431CED-T1-GE3

Datasheet

- 24-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 24V 0.6V 21.6V 24A 300kHz ~ 1MHz - Yes - -40°C ~ 105°C (TA) Surface Mount PowerPAK® MLP44-24
LMR38025FDRRR

LMR38025FDRRR

IC REG BUCK ADJ 2.5A 12WSON

Texas Instruments

4,694
LMR38025FDRRR

Datasheet

SIMPLE SWITCHER® 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 80V - 80V 2.5A 200kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-WSON (3x3)
TPS54140ADRCT

TPS54140ADRCT

IC REG BUCK ADJ 1.5A 10VSON

Texas Instruments

2,814
TPS54140ADRCT

Datasheet

Eco-Mode™ 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 42V 0.8V 39V 1.5A 100kHz ~ 2.5MHz - No - -40°C ~ 150°C (TJ) Surface Mount 10-VSON (3x3)
LMR38025SDRRR

LMR38025SDRRR

IC REG BUCK ADJ 2.5A 12WSON

Texas Instruments

2,336
LMR38025SDRRR

Datasheet

SIMPLE SWITCHER® 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 80V - 80V 2.5A 200kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-WSON (3x3)
LM34927MRX/NOPB

LM34927MRX/NOPB

IC REG BUCK ADJ 600MA 8SOPWR

Texas Instruments

1,177
LM34927MRX/NOPB

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive, Isolation Capable Adjustable 1 7.5V Buck 100V 1.225V 100V 600mA Adj to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LMR36015AQRNXTQ1

LMR36015AQRNXTQ1

IC REG BUCK ADJ 1.5A 12VQFN

Texas Instruments

2,385
LMR36015AQRNXTQ1

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 60V 1V 58V 1.5A 400kHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
LMQ66420R5RXBR

LMQ66420R5RXBR

IC REG BUCK ADJ/1V 2A 14VQFN

Texas Instruments

2,370
LMQ66420R5RXBR

Datasheet

- 14-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable (Fixed) 1 3V Buck 36V 1V (5V) 18V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 14-VQFN (2.6x2.6)
LMR36015FSCQRNXTQ1

LMR36015FSCQRNXTQ1

IC REG BUCK ADJ 1.5A 12VQFN

Texas Instruments

262
LMR36015FSCQRNXTQ1

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 60V 1V 58V 1.5A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
TPS63710DRRT

TPS63710DRRT

IC REG BUCK ADJ 1A 12WSON

Texas Instruments

215
TPS63710DRRT

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Negative Adjustable 1 3.1V Buck 14V -1V -5.5V 1A 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-WSON (3x3)
LM5008AMMX/NOPB

LM5008AMMX/NOPB

IC REG BUCK ADJ 350MA 8VSSOP

Texas Instruments

10,541
LM5008AMMX/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 95V 2.5V 75V 350mA 50kHz ~ 1.1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
MAX17291BANT+T

MAX17291BANT+T

IC REG BOOST ADJ 700MA 6WLP

Analog Devices Inc./Maxim Integrated

2,618
MAX17291BANT+T

Datasheet

- 6-XFBGA, WLBGA Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.8V Boost 4.5V 5.5V 20V 700mA (Switch) - - No - -40°C ~ 125°C (TJ) Surface Mount 6-WLP (1.27x0.87)
TPS65130RGET

TPS65130RGET

IC REG BUCK BOOST ADJ DL 24VQFN

Texas Instruments

736
TPS65130RGET

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive and Negative (Dual Rail) Adjustable 2 2.7V Boost, Buck-Boost 5.5V 3.2V, -2V 15V, -15V 700mA (Switch) 1.38MHz - No - -40°C ~ 85°C (TA) Surface Mount 24-VQFN (4x4)
MP2338GTL-P

MP2338GTL-P

IC REG BUCK ADJ 3A SOT583

Monolithic Power Systems Inc.

633
MP2338GTL-P

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.5V 16V 3A 450kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-583
MP4323GDE-Z

MP4323GDE-Z

IC REG BUCK ADJ 3A 12QFN

Monolithic Power Systems Inc.

619
MP4323GDE-Z

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.3V Buck 36V 0.8V 34.2V 3A 350kHz ~ 2.5MHz - Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 12-QFN (2x3)
TPS62180YZFR

TPS62180YZFR

IC REG BUCK ADJ 6A 24DSBGA

Texas Instruments

6,333
TPS62180YZFR

Datasheet

- 24-UFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 15V 0.9V 6V 6A 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 24-DSBGA
LV2862XLVDDCT

LV2862XLVDDCT

IC REG BUCK ADJ 600MA SOT23

Texas Instruments

1,609
LV2862XLVDDCT

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 60V 0.765V 60V 600mA 770kHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
LT1054IP

LT1054IP

IC REG CHARG PUMP ADJ/3.5V 8PDIP

Texas Instruments

6,917
LT1054IP

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Ratiometric, Step-Up Positive or Negative Adjustable (Fixed) 1 3.5V Charge Pump 15V 3.5V (-Vin, 2Vin) 26.4V 100mA 25kHz - No - -40°C ~ 85°C (TA) Through Hole 8-PDIP
MP2162GQH-P

MP2162GQH-P

IC REG BUCK ADJ 2A 8QFN

Monolithic Power Systems Inc.

5,467
MP2162GQH-P

Datasheet

- 8-VFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 6V 0.6V 6V 2A 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-QFN (2x1.5)
SIC464ED-T1-GE3

SIC464ED-T1-GE3

IC REG BCK ADJ POWERPAK MLP55-27

Vishay Siliconix

18,003
SIC464ED-T1-GE3

Datasheet

microBUCK® PowerPAK® MLP55-27 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 60V 0.8V 55.2V 2A 100kHz ~ 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount PowerPAK® MLP55-27
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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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