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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
LM5010MH/NOPB

LM5010MH/NOPB

IC REG BUCK ADJ 1A 14HTSSOP

Texas Instruments

1,039
LM5010MH/NOPB

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 8V Buck 75V 2.5V 70V 1A 100kHz ~ 1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-HTSSOP
TPS51396ARJET

TPS51396ARJET

IC REG BUCK ADJ 8A 20QFN

Texas Instruments

969
TPS51396ARJET

Datasheet

- 20-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 24V 0.6V 7V 8A 600kHz, 800kHz, 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-QFN-HR (3x3)
MP3429GL-P

MP3429GL-P

IC REG BOOST ADJ 13QFN

Monolithic Power Systems Inc.

1,684
MP3429GL-P

Datasheet

- 13-PowerVFQFN Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.8V Boost 13V 0.8V 16V - 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 13-QFN (3x4)
MP3213DH-LF-P

MP3213DH-LF-P

IC REG BOOST ADJ 3.5A 8MSOP

Monolithic Power Systems Inc.

4,008
MP3213DH-LF-P

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 22V 3V 22V 3.5A 700kHz, 1.3MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP-EP
LM5166DRCT

LM5166DRCT

IC REG BUCK ADJ 500MA 10VSON

Texas Instruments

2,115
LM5166DRCT

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 65V 1.23V 65V 500mA 50kHz ~ 600kHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 10-VSON (3x3)
LM5163HQDDARQ1

LM5163HQDDARQ1

IC REG BUCK ADJ 500MA 8SOPWR

Texas Instruments

1,679
LM5163HQDDARQ1

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 100V 1.2V 100V 500mA 1MHz AEC-Q100 Yes Automotive -40°C ~ 165°C (TJ) Surface Mount 8-SO PowerPad
BD9F800MUX-ZE2

BD9F800MUX-ZE2

IC REG BUCK ADJ 8A 11VQFN

Rohm Semiconductor

14,020
BD9F800MUX-ZE2

Datasheet

- 11-PowerUFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.765V 13.5V 8A 300kHz, 600kHz - Yes - -40°C ~ 85°C Surface Mount VQFN11X3535A
MP6002DN-LF-Z

MP6002DN-LF-Z

IC REG BST FLYBACK ADJ 4A 8SOICE

Monolithic Power Systems Inc.

790
MP6002DN-LF-Z

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Adjustable 1 10V Boost, Flyback, Forward Converter, SEPIC 100V -0.5V 150V 4A (Switch) 200kHz ~ 500kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOICE
MP8715DN-LF-Z

MP8715DN-LF-Z

IC REG BUCK ADJ 4A 8SOICE

Monolithic Power Systems Inc.

324
MP8715DN-LF-Z

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 21V 0.8V 21V 4A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SOICE
LM46001PWPR

LM46001PWPR

IC REG BUCK ADJ 1A 16HTSSOP

Texas Instruments

5,374
LM46001PWPR

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 60V 1V 28V 1A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
LM5010AQ1MHX/NOPB

LM5010AQ1MHX/NOPB

IC REG BUCK ADJ 1A 14HTSSOP

Texas Instruments

4,549
LM5010AQ1MHX/NOPB

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 75V 2.5V 70V 1A 100kHz ~ 1MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 14-HTSSOP
LM43602PWPR

LM43602PWPR

IC REG BUCK ADJ 2A 16HTSSOP

Texas Instruments

2,990
LM43602PWPR

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 28V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
TPS55340QRTERQ1

TPS55340QRTERQ1

IC REG BOOST ADJ 5.25A 16WQFN

Texas Instruments

2,964
TPS55340QRTERQ1

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive, Isolation Capable Adjustable 1 2.9V Boost 38V 2.9V 38V 5.25A (Switch) 94kHz ~ 2.55MHz AEC-Q100 No Automotive -40°C ~ 125°C (TA) Surface Mount 16-WQFN (3x3)
MP24943DN-LF-Z

MP24943DN-LF-Z

IC REG BUCK ADJ 3A 8SOICE

Monolithic Power Systems Inc.

13,676
MP24943DN-LF-Z

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 55V 0.8V 45V 3A 100kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOICE
MPQ2179GQHE-AEC1-Z

MPQ2179GQHE-AEC1-Z

IC REG BUCK ADJ 3A 8QFN

Monolithic Power Systems Inc.

2,052
MPQ2179GQHE-AEC1-Z

Datasheet

- 8-VFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5V 3A 2.4MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 8-QFN (2x1.5)
MP8772GQ-P

MP8772GQ-P

IC REG BUCK ADJ 12A 16QFN

Monolithic Power Systems Inc.

979
MP8772GQ-P

Datasheet

- 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.6V 12V 12A 700kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-QFN (3x3)
MPQ2179AGQHE-AEC1-Z

MPQ2179AGQHE-AEC1-Z

IC REG BUCK ADJ 3A 8QFN

Monolithic Power Systems Inc.

795
MPQ2179AGQHE-AEC1-Z

Datasheet

- 8-VFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5V 3A 2.4MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 8-QFN (2x1.5)
LM5010AMH/NOPB

LM5010AMH/NOPB

IC REG BUCK ADJ 1A 14HTSSOP

Texas Instruments

5,171
LM5010AMH/NOPB

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 6V Buck 75V 2.5V 70V 1A 100kHz ~ 1MHz - No - -40°C ~ 150°C (TJ) Surface Mount 14-HTSSOP
TPS54340BQDDARQ1

TPS54340BQDDARQ1

IC REG BUCK ADJ 3.5A 8SOPWR

Texas Instruments

2,990
TPS54340BQDDARQ1

Datasheet

Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 0.8V 41.1V 3.5A 100kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
LM51581QRTERQ1

LM51581QRTERQ1

IC REG BOOST FLYBACK ADJ 16WQFN

Texas Instruments

2,258
LM51581QRTERQ1

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 1.5V Boost, Flyback, SEPIC 60V 1.5V 83V 1.63A (Switch) 100kHz ~ 2.2MHz AEC-Q100 No Automotive -40°C ~ 125°C (TA) Surface Mount 16-WQFN (3x3)
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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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