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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
TPS62160DGKT

TPS62160DGKT

IC REG BUCK ADJ 1A 8VSSOP

Texas Instruments

1,896
TPS62160DGKT

Datasheet

DCS-Control™ 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 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-VSSOP
LM2832YMY/NOPB

LM2832YMY/NOPB

IC REG BUCK ADJ 2A 8HVSSOP

Texas Instruments

1,115
LM2832YMY/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 2A 550kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-HVSSOP
LMR33630CRNXR

LMR33630CRNXR

IC REG BUCK ADJ 3A 12VQFN

Texas Instruments

8,798
LMR33630CRNXR

Datasheet

SIMPLE SWITCHER® 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 1V 24V 3A 2.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
TPS54426RSAR

TPS54426RSAR

IC REG BUCK ADJ 4A 16QFN

Texas Instruments

6,764
TPS54426RSAR

Datasheet

SWIFT™, D-CAP2™, Eco-Mode™ 16-VQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.76V 5.5V 4A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-QFN (4x4)
TPS62912RPUR

TPS62912RPUR

IC REG BUCK ADJ 2A 10VQFN

Texas Instruments

3,772
TPS62912RPUR

Datasheet

- 10-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.8V 5.5V 2A 1MHz, 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 10-VQFN-HR (2x2)
LMR33630ARNXR

LMR33630ARNXR

IC REG BUCK ADJ 3A 12VQFN

Texas Instruments

2,928
LMR33630ARNXR

Datasheet

SIMPLE SWITCHER® 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 1V 24V 3A 400kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
LM2831ZMF/NOPB

LM2831ZMF/NOPB

IC REG BUCK ADJ 1.5A SOT23-5

Texas Instruments

1,632
LM2831ZMF/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 1.5A 3MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
TLV62095RGTT

TLV62095RGTT

IC REG BUCK ADJ 4A 16VQFN

Texas Instruments

7,162
TLV62095RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.8V 5.5V 4A 1.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-VQFN (3x3)
TPS62903QRYTRQ1

TPS62903QRYTRQ1

IC REG BUCK ADJ 3A 9VQFN

Texas Instruments

1,569
TPS62903QRYTRQ1

Datasheet

- 9-TFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 18V 0.4V 5.5V 3A 1MHz, 2.5MHz AEC-Q100 Yes Automotive -40°C ~ 165°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (2.2x2)
LMC7660IM/NOPB

LMC7660IM/NOPB

IC REG CHARGE PUMP 8SOIC

Texas Instruments

158
LMC7660IM/NOPB

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric Negative Fixed 1 1.5V Charge Pump 10V -Vin - - 10kHz - No - - Surface Mount 8-SOIC
TPS62290DRVT

TPS62290DRVT

IC REG BUCK ADJ 1A 6WSON

Texas Instruments

7,619
TPS62290DRVT

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.3V Buck 6V 0.6V 6V 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TPS62007DGSR

TPS62007DGSR

IC REG BUCK 3.3V 600MA 10VSSOP

Texas Instruments

2,765
TPS62007DGSR

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 3.3V - 600mA 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
TPS62291DRVT

TPS62291DRVT

IC REG BUCK 3.3V 1A 6WSON

Texas Instruments

4,682
TPS62291DRVT

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 6V 3.3V - 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TPS62065QDSGRQ1

TPS62065QDSGRQ1

IC REG BUCK ADJ 2A 8WSON

Texas Instruments

4,543
TPS62065QDSGRQ1

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.9V Buck 6V 0.8V 6V 2A 3MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 8-WSON (2x2)
TPS62000DGSR

TPS62000DGSR

IC REG BUCK ADJ 600MA 10VSSOP

Texas Instruments

2,921
TPS62000DGSR

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.8V 5.5V 600mA 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
TPS62097RWKT

TPS62097RWKT

IC REG BUCK ADJ 2A 11VQFN

Texas Instruments

557
TPS62097RWKT

Datasheet

iDCS-Control 11-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 6V 0.8V 6V 2A 1.5MHz ~ 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 11-VQFN-HR (2x2)
RT8012AGQW

RT8012AGQW

IC REG BCK ADJ 1A/1.5A DL 16WQFN

Richtek USA Inc.

11,289
RT8012AGQW

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 2 2.6V Buck 5.5V 0.8V 5V 1A, 1.5A 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-WQFN (4x4)
RT8288AZSP

RT8288AZSP

IC REG BUCK ADJ 4A 8SOP

Richtek USA Inc.

7,220
RT8288AZSP

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 21V 0.808V 15V 4A 500kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SOP-EP
RT7257GHZSP

RT7257GHZSP

IC REG BUCK ADJ 3A 8SOP

Richtek USA Inc.

5,471
RT7257GHZSP

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.8V 12V 3A 800kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SOP-EP
TPS61240TDRVRQ1

TPS61240TDRVRQ1

IC REG BOOST 5V 500MA 6WSON

Texas Instruments

3,219
TPS61240TDRVRQ1

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.3V Boost 5.5V 5V - 500mA (Switch) 3.5MHz AEC-Q100 Yes Automotive -40°C ~ 105°C (TA) Surface Mount 6-WSON (2x2)
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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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