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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
BD93291EFJ-E2

BD93291EFJ-E2

IC REG BUCK ADJ/5V DL 8HTSOP-J

Rohm Semiconductor

9,585
BD93291EFJ-E2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable (Fixed) 2 8V Buck 26V 0.8V (5V) 4V 1.7A, 500mA 300kHz ~ 600kHz, 1.5MHz ~ 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-HTSOP-J
TPS62410DRCR

TPS62410DRCR

IC REG BUCK ADJ 800MA DL 10VSON

Texas Instruments

7,935
TPS62410DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 2 2.5V Buck 6V 0.6V 6V 800mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
TPS6281120QWRWYRQ1

TPS6281120QWRWYRQ1

IC REG BUCK ADJ 1A 9VQFN

Texas Instruments

6,422
TPS6281120QWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.75V Buck 6V 0.6V 5.5V 1A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS54331D

TPS54331D

IC REG BUCK ADJ 3A 8SOIC

Texas Instruments

1,763
TPS54331D

Datasheet

Eco-Mode™ 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 3.5V Buck 28V 0.8V 25V 3A 570kHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-SOIC
TPS62140RGTT

TPS62140RGTT

IC REG BUCK ADJ 2A 16VQFN

Texas Instruments

4,343
TPS62140RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.9V 6V 2A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
TPS62140ARGTT

TPS62140ARGTT

IC REG BUCK ADJ 2A 16VQFN

Texas Instruments

1,241
TPS62140ARGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.9V 6V 2A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
TPS62143RGTT

TPS62143RGTT

IC REG BUCK 5V 2A 16VQFN

Texas Instruments

1,076
TPS62143RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 5V - 2A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
LM78S40CN/NOPB

LM78S40CN/NOPB

IC REG BUCK BST ADJ 1.5A 16PDIP

Texas Instruments

477
LM78S40CN/NOPB

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Active Step-Up, Step-Down Positive or Negative Adjustable 1 2.5V Buck, Boost 40V 1.25V 40V (Switch) 1.5A (Switch) 100Hz ~ 100kHz - No - 0°C ~ 70°C (TA) Through Hole 16-PDIP
TPS54334DRCR

TPS54334DRCR

IC REG BUCK ADJ 3A 10VSON

Texas Instruments

6,482
TPS54334DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 28V 0.8V 24V 3A 570kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
LT1054IDW

LT1054IDW

IC REG CHRG PUMP ADJ/3.5V 16SOIC

Texas Instruments

3,147
LT1054IDW

Datasheet

- 16-SOIC (0.295", 7.50mm Width) 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) Surface Mount 16-SOIC
BU33UV7NUX-E2

BU33UV7NUX-E2

IC REG BOOST 3.3V 500MA 10VSON

Rohm Semiconductor

15,402
BU33UV7NUX-E2

Datasheet

- 10-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.6V Boost 4.5V 3.3V - 500mA 800kHz - Yes - -40°C ~ 85°C (TJ) Surface Mount VSON010X3020
TPS62162DSGT

TPS62162DSGT

IC REG BUCK 3.3V 1A 8WSON

Texas Instruments

15,439
TPS62162DSGT

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 3.3V - 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
TPS62160DSGT

TPS62160DSGT

IC REG BUCK ADJ 1A 8WSON

Texas Instruments

14,232
TPS62160DSGT

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.9V 6V 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
TPS62150RGTT

TPS62150RGTT

IC REG BUCK ADJ 1A 16VQFN

Texas Instruments

12,225
TPS62150RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.9V 6V 1A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
TPS62163DSGT

TPS62163DSGT

IC REG BUCK 5V 1A 8WSON

Texas Instruments

9,063
TPS62163DSGT

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 5V - 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
TPS61086DRCR

TPS61086DRCR

IC REG BOOST ADJ 2A 10VSON

Texas Instruments

7,638
TPS61086DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 6V 2.8V 18.5V 2A (Switch) 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
TPS61028DRCR

TPS61028DRCR

IC REG BOOST ADJ 800MA 10VSON

Texas Instruments

6,946
TPS61028DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.9V Boost 6.5V 1.8V 5.5V 800mA (Switch) 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
LM2731YMFX/NOPB

LM2731YMFX/NOPB

IC REG BOOST ADJ 1.8A SOT23-5

Texas Instruments

5,031
LM2731YMFX/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 14V 2.7V 22V (Switch) 1.8A (Switch) 600kHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
LM2832XSD/NOPB

LM2832XSD/NOPB

IC REG BUCK ADJ 2A 6WSON

Texas Instruments

2,107
LM2832XSD/NOPB

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 2A 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount 6-WSON (3x3)
TPS62152RGTT

TPS62152RGTT

IC REG BUCK 3.3V 1A 16VQFN

Texas Instruments

2,081
TPS62152RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 3.3V - 1A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (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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