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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
LM3671QTL-1.8/NOPB

LM3671QTL-1.8/NOPB

IC REG BUCK 1.8V 600MA 5DSBGA

Texas Instruments

450
LM3671QTL-1.8/NOPB

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.8V - 600mA 2MHz AEC-Q100 Yes Automotive -40°C ~ 85°C (TA) Surface Mount 5-DSBGA (1.41x1.08)
TPS61280AYFFR

TPS61280AYFFR

IC REG BOOST PROG 5A 16DSBGA

Texas Instruments

11,423
TPS61280AYFFR

Datasheet

- 16-UFBGA, DSBGA Tape & Reel (TR) Not For New Designs Step-Up Positive Programmable 1 2.3V Boost 4.85V 2.85V 4.4V 5A (Switch) 2.3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-DSBGA (1.67x1.67)
TPS54225PWP

TPS54225PWP

IC REG BUCK ADJ 2A 14HTSSOP

Texas Instruments

2,335
TPS54225PWP

Datasheet

SWIFT™, D-CAP2™ 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 2V Buck 18V 0.76V 5.5V 2A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 14-HTSSOP
ST1S09PUR

ST1S09PUR

IC REG BUCK ADJ 2A 6DFN

STMicroelectronics

1,020
ST1S09PUR

Datasheet

- 6-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 6V 0.8V 5.22V 2A 1.5MHz - Yes - -30°C ~ 85°C (TJ) Surface Mount 6-DFN (3x3)
TPS54427DRCT

TPS54427DRCT

IC REG BUCK ADJ 4A 10VSON

Texas Instruments

1,000
TPS54427DRCT

Datasheet

SWIFT™, D-CAP2™ 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.76V 7V 4A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
R1245K003F-TR

R1245K003F-TR

IC REG BUCK ADJ 1.2A 8DFN

Nisshinbo Micro Devices Inc.

10,760
R1245K003F-TR

Datasheet

R1245x 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 30V 0.8V 30V 1.2A 1MHz - No - -40°C ~ 105°C (TA) Surface Mount DFN(PL)2020-8
TPS62051DGSR

TPS62051DGSR

IC REG BUCK ADJ 800MA 10VSSOP

Texas Instruments

7,238
TPS62051DGSR

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 10V 0.7V 6V 800mA 850kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-VSSOP
TPS62826DMQT

TPS62826DMQT

IC REG BUCK ADJ 3A 6VSON

Texas Instruments

1,743
TPS62826DMQT

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 3A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-VSON-HR (1.5x1.5)
TPS60151DRVT

TPS60151DRVT

IC REG CHARG PUMP 5V 140MA 6WSON

Texas Instruments

779
TPS60151DRVT

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 5.5V 5V - 140mA 1.5MHz - No - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TPS60150DRVT

TPS60150DRVT

IC REG CHARG PUMP 5V 140MA 6WSON

Texas Instruments

697
TPS60150DRVT

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 5.5V 5V - 140mA 1.5MHz - No - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TPS560200QDGKTQ1

TPS560200QDGKTQ1

IC REG BUCK ADJ 500MA 8VSSOP

Texas Instruments

500
TPS560200QDGKTQ1

Datasheet

Eco-Mode™ 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.8V 6.5V 500mA 600kHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
MC33063AVPG

MC33063AVPG

IC REG BUCK BOOST ADJ 1.5A 8PDIP

onsemi

439
MC33063AVPG

Datasheet

- 8-DIP (0.300", 7.62mm) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 40V (Switch) 1.5A (Switch) 100kHz - No - -40°C ~ 125°C (TA) Through Hole 8-PDIP
TLV62065DSGT

TLV62065DSGT

IC REG BUCK ADJ 2A 8WSON

Texas Instruments

391
TLV62065DSGT

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.9V Buck 5.5V 0.8V 5.5V 2A 3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
ST1S32PUR

ST1S32PUR

IC REG BUCK ADJ 4A 8DFN

STMicroelectronics

8,944
ST1S32PUR

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.8V Buck 5.5V 0.8V 5.5V 4A 1.5MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 8-DFN (4x4)
RT5715GQW

RT5715GQW

IC REG BUCK ADJ 2A 8WDFN

Richtek USA Inc.

5,648
RT5715GQW

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.45V 5.5V 2A 2.7MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WDFN-SL (2x2)
NCV6323DMTAATBG

NCV6323DMTAATBG

IC REG BUCK ADJ 2A 8WDFN

onsemi

5,588
NCV6323DMTAATBG

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 2A 3MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount 8-WDFN (2x2)
BM2P092F-GE2

BM2P092F-GE2

IC REG FLYBACK 500MA 8SOP

Rohm Semiconductor

4,820
BM2P092F-GE2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active - Positive - 1 8.9V Flyback 26V - - 500mA 65kHz - No - -40°C ~ 105°C (TA) Surface Mount 8-SOP
ST1PS02DQTR

ST1PS02DQTR

IC REG BUCK ADJ 400MA 12TQFN

STMicroelectronics

4,604
ST1PS02DQTR

Datasheet

- 12-UFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 1.8V Buck 5.5V 1V 1.35V 400mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 12-TQFN (1.7x2)
NCV6323BMTAAWTBG

NCV6323BMTAAWTBG

IC REG BUCK ADJ 2A 8WDFNW

onsemi

3,360
NCV6323BMTAAWTBG

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 2A 3MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 8-WDFNW (2x2)
TPS62841YBGR

TPS62841YBGR

IC REG BUCK ADJ 750MA 6DSBGA

Texas Instruments

1,712
TPS62841YBGR

Datasheet

- 6-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 1.8V Buck 6.5V 0.8V 1.55V 750mA 1.8MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DSBGA (0.97x1.47)
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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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