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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
TPS54418ARTET

TPS54418ARTET

IC REG BUCK ADJ 4A 16WQFN

Texas Instruments

5,791
TPS54418ARTET

Datasheet

SWIFT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.95V Buck 6V 0.8V 4.5V 4A 200kHz ~ 2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 16-WQFN (3x3)
MP2104DJ-LF-Z

MP2104DJ-LF-Z

IC REG BUCK ADJ 600MA TSOT23-5

Monolithic Power Systems Inc.

14,942
MP2104DJ-LF-Z

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 2.5V Buck 6V 0.6V 6V 600mA 1.7MHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-5
RT6362GFP

RT6362GFP

IC REG BUCK ADJ 2.5A 10MSOP

Richtek USA Inc.

2,997
RT6362GFP

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 60V 0.8V 60V 2.5A 100kHz ~ 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
MIC26950YJL-TR

MIC26950YJL-TR

IC REG BUCK ADJ 12A 28QFN

Microchip Technology

3,884
MIC26950YJL-TR

Datasheet

Hyper Speed Control®, SuperSwitcher II™ 28-PowerVQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 26V 0.8V 5.5V 12A 300kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 28-QFN (5x6)
TPS568230RJET

TPS568230RJET

IC REG BUCK ADJ 8A 20QFN

Texas Instruments

649
TPS568230RJET

Datasheet

- 20-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.6V 7V 8A 600kHz, 800kHz, 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-QFN-HR (3x3)
L7987

L7987

IC REG BUCK ADJ 3A 16HTSSOP

STMicroelectronics

27,576
L7987

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 4.5V Buck 61V 0.8V 61V 3A 250kHz ~ 1.5MHz - No - -40°C ~ 150°C (TJ) Surface Mount 16-HTSSOP
ARG81800KESJSR

ARG81800KESJSR

IC REG BUCK ADJ 1A 20QFN

Allegro MicroSystems

11,904
ARG81800KESJSR

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 0.8V 36V 1A 250kHz ~ 2.4MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 20-QFN (4x4)
BM2P104EF-E2

BM2P104EF-E2

IC REG FLYBACK 1MA 8SOP

Rohm Semiconductor

1,765
BM2P104EF-E2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active - Positive - 1 8.9V Flyback 26V - - 1mA 100kHz - No - -40°C ~ 105°C (TA) Surface Mount 8-SOP
MP3410DJ-LF-Z

MP3410DJ-LF-Z

IC REG BOOST ADJ 1.3A TSOT23-5

Monolithic Power Systems Inc.

8,041
MP3410DJ-LF-Z

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.8V Boost 6V 2.5V 6V 1.3A (Switch) 550kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-5
LM25011AMYE

LM25011AMYE

IC REG BUCK ADJ 2A 10HVSSOP

Texas Instruments

1,096
LM25011AMYE

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 42V 2.51V 40V 2A Up to 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-HVSSOP
NCV33163DWR2G

NCV33163DWR2G

IC REG BUCK BST ADJ 2.5A 16SOIC

onsemi

969
NCV33163DWR2G

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 2.5V Buck, Boost 60V 1.25V 40V 2.5A (Switch) 55kHz - No - -40°C ~ 115°C (TA) Surface Mount 16-SOIC
TPS62480RNCT

TPS62480RNCT

IC REG BUCK ADJ 6A DL 16VQFN

Texas Instruments

687
TPS62480RNCT

Datasheet

- 16-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 2 2.4V Buck 5.5V 0.6V 5.5V 6A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-VQFN (3x2.5)
LM22671MRX-5.0/NOPB

LM22671MRX-5.0/NOPB

IC REG BUCK 5V 500MA 8SOPWR

Texas Instruments

4,985
LM22671MRX-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 500mA 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
TPS54495PWPR

TPS54495PWPR

IC REG BCK ADJ 4A/2A DL 16HTSSOP

Texas Instruments

3,327
TPS54495PWPR

Datasheet

D-CAP2™, Eco-Mode™ 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 2 4.5V Buck 18V 0.76V 7V 4A, 2A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-HTSSOP
STBB3JR

STBB3JR

IC REG BCK BST ADJ 2A 20FLIPCHIP

STMicroelectronics

3,052
STBB3JR

Datasheet

- 20-UFBGA, FCBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 1.8V Buck-Boost 5.5V 1.2V 5.5V 2A 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-Flip-Chip (2.52x1.76)
LM2841XQMK/NOPB

LM2841XQMK/NOPB

IC REG BUCK ADJ 300MA TSOT23-6

Texas Instruments

2,643
LM2841XQMK/NOPB

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 0.765V 34V 300mA 550kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount TSOT-23-6
TPS6282518DMQT

TPS6282518DMQT

IC REG BUCK 1.8V 2A 6VSON

Texas Instruments

14,234
TPS6282518DMQT

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.4V Buck 5.5V 1.8V - 2A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-VSON-HR (1.5x1.5)
TPS613785QWRTERQ1

TPS613785QWRTERQ1

IC REG BOOST ADJ 16WQFN

Texas Instruments

5,631
TPS613785QWRTERQ1

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 14V 4V 18.5V - 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount 16-WQFN (3x3)
RT8073GQW

RT8073GQW

IC REG BUCK ADJ 6A 12WDFN

Richtek USA Inc.

2,708
RT8073GQW

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 2.9V Buck 5.5V 0.8V 3.3V 6A 300kHz ~ 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 12-WDFN (3x3)
ISL85415FRZ

ISL85415FRZ

IC REG BUCK ADJ 500MA 12DFN

Renesas Electronics Corporation

2,670
ISL85415FRZ

Datasheet

- 12-VFDFN Exposed Pad Tube Active Step-Down Positive Adjustable 1 3V Buck 36V 0.6V 34V 500mA 500kHz, 300kHz ~ 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-DFN (4x3)
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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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