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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
MP2451DJ-LF-P

MP2451DJ-LF-P

IC REG BUCK ADJ 600MA TSOT23-6

Monolithic Power Systems Inc.

560
MP2451DJ-LF-P

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.3V Buck 36V 0.8V 28.8V 600mA 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-6
LM25011AQ1MY/NOPB

LM25011AQ1MY/NOPB

IC REG BUCK ADJ 2A 10MSOP

Texas Instruments

10,035
LM25011AQ1MY/NOPB

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 42V 2.51V 40V 2A Up to 2MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-PowerPad
LM43602PWP

LM43602PWP

IC REG BUCK ADJ 2A 16HTSSOP

Texas Instruments

2,841
LM43602PWP

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tube 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
BD8158FVM-TR

BD8158FVM-TR

IC REG BST SEPIC ADJ 1.4A 8MSOP

Rohm Semiconductor

3,166
BD8158FVM-TR

Datasheet

- 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.1V Boost, SEPIC 5.5V 2.1V 15V (Switch) 1.4A (Switch) 600kHz, 1.2MHz - No - -40°C ~ 125°C (TA) Surface Mount 8-MSOP
LM62440ALPQRJRRQ1

LM62440ALPQRJRRQ1

IC REG BUCK ADJ 4A 14VQFN

Texas Instruments

2,369
LM62440ALPQRJRRQ1

Datasheet

- 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 36V 1V 34.2V 4A 400kHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 14-VQFN-HR (4x3.5)
MP4558DN-LF-Z

MP4558DN-LF-Z

IC REG BUCK ADJ 1A 8SOIC

Monolithic Power Systems Inc.

3,148
MP4558DN-LF-Z

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 55V 0.8V 52V 1A Up to 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC-EP
LM2574HVMX-12/NOPB

LM2574HVMX-12/NOPB

IC REG BUCK 12V 500MA 14SOIC

Texas Instruments

4,276
LM2574HVMX-12/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 60V 12V - 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
LM2574HVMX-15/NOPB

LM2574HVMX-15/NOPB

IC REG BUCK 15V 500MA 14SOIC

Texas Instruments

1,013
LM2574HVMX-15/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 60V 15V - 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
LMR23630AFDDA

LMR23630AFDDA

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

1,769
LMR23630AFDDA

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4V Buck 36V 1V 28V 3A 400kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LMR16006YQDDCTQ1

LMR16006YQDDCTQ1

IC REG BUCK ADJ 600MA SOT23

Texas Instruments

1,671
LMR16006YQDDCTQ1

Datasheet

SIMPLE SWITCHER® SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 40V 0.765V 38.8V 600mA 2.1MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
LMR16006YQ3DDCTQ1

LMR16006YQ3DDCTQ1

IC REG BUCK 3.3V 600MA SOT23

Texas Instruments

1,340
LMR16006YQ3DDCTQ1

Datasheet

SIMPLE SWITCHER® SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 40V 3.3V - 600mA 2.1MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
LMR16006YQ5DDCTQ1

LMR16006YQ5DDCTQ1

IC REG BUCK 5V 600MA SOT23

Texas Instruments

1,279
LMR16006YQ5DDCTQ1

Datasheet

SIMPLE SWITCHER® SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 40V 5V - 600mA 2.1MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
LMR14050SSQDDAQ1

LMR14050SSQDDAQ1

IC REG BUCK ADJ 5A 8SOPWR

Texas Instruments

966
LMR14050SSQDDAQ1

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4V Buck 40V 0.8V 28V 5A 200kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
MPQ2177GQHE-12-AEC1-P

MPQ2177GQHE-12-AEC1-P

IC REG BUCK 1.2V 1A 8QFN

Monolithic Power Systems Inc.

585
MPQ2177GQHE-12-AEC1-P

Datasheet

- 8-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 1.2V - 1A 2.4MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 8-QFN (2x1.5)
BM2P0161-Z

BM2P0161-Z

IC REG FLYBACK 900A 7DIPK

Rohm Semiconductor

2,728
BM2P0161-Z

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active - Positive - 1 8.9V Flyback 26V - - 900µA 65kHz - No - -40°C ~ 105°C (TA) Through Hole 7-DIPK
LM22675QMR-ADJ/NOPB

LM22675QMR-ADJ/NOPB

IC REG BUCK ADJ 1A 8SOPWR

Texas Instruments

1,739
LM22675QMR-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4.5V Buck 42V 1.285V 37V 1A 500kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
TPS54160ADRCT

TPS54160ADRCT

IC REG BUCK ADJ 1.5A 10VSON

Texas Instruments

6,410
TPS54160ADRCT

Datasheet

Eco-Mode™ 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 60V 0.8V 58V 1.5A 100kHz ~ 2.5MHz - No - -40°C ~ 150°C (TJ) Surface Mount 10-VSON (3x3)
LM5006MM/NOPB

LM5006MM/NOPB

IC REG BUCK ADJ 600MA 10VSSOP

Texas Instruments

465
LM5006MM/NOPB

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 75V 2.5V 75V 600mA - - No - -40°C ~ 125°C (TJ) Surface Mount 10-VSSOP
BD9060F-CE2

BD9060F-CE2

IC REG BUCK ADJ 2A 8SOP

Rohm Semiconductor

2,195
BD9060F-CE2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 5V Buck 35V 0.8V 35V 2A 50kHz ~ 500kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SOP
TPS54678RTET

TPS54678RTET

IC REG BUCK ADJ 6A 16WQFN

Texas Instruments

1,248
TPS54678RTET

Datasheet

SWIFT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.95V Buck 6V 0.6V 4.5V 6A 200kHz ~ 2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 16-WQFN (3x3)
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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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