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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
TPS62003DGSR

TPS62003DGSR

IC REG BUCK 1.2V 600MA 10VSSOP

Texas Instruments

9,542
TPS62003DGSR

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 1.2V - 600mA 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
TPS6209718RWKT

TPS6209718RWKT

IC REG BUCK 1.8V 2A 11VQFN

Texas Instruments

1,574
TPS6209718RWKT

Datasheet

iDCS-Control 11-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 1.8V - 2A 1.5MHz ~ 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 11-VQFN-HR (2x2)
TPS6209733RWKT

TPS6209733RWKT

IC REG BUCK 3.3V 2A 11VQFN

Texas Instruments

508
TPS6209733RWKT

Datasheet

iDCS-Control 11-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 3.3V - 2A 1.5MHz ~ 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 11-VQFN-HR (2x2)
NCP1421DMR2G

NCP1421DMR2G

IC REG BOOST ADJ 1.5A 8MSOP

onsemi

51,411
NCP1421DMR2G

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1V Boost 5V 1.5V 5V 1.5A (Switch) 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
RT7266ZSP

RT7266ZSP

IC REG BUCK ADJ 3A 8SOP

Richtek USA Inc.

2,694
RT7266ZSP

Datasheet

ACOT™ 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.8V 8V 3A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SOP-EP
RT7297AHZSP

RT7297AHZSP

IC REG BUCK ADJ 3A 8SOP

Richtek USA Inc.

1,587
RT7297AHZSP

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 15V 3A 340kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SOP-EP
TPS63010YFFR

TPS63010YFFR

IC REG BUCK BOOST ADJ 2A 20DSBGA

Texas Instruments

5,585
TPS63010YFFR

Datasheet

- 20-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2V Buck-Boost 5.5V 1.2V 5.5V 2A (Switch) 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-DSBGA
TPS628640BYCGR

TPS628640BYCGR

IC REG BUCK ADJ 4A 15DSBGA

Texas Instruments

1,998
TPS628640BYCGR

Datasheet

DCS-Control™ 15-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.4V 1.15V 4A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 15-DSBGA (2x1.3)
MIC22200YML-TR

MIC22200YML-TR

IC REG BUCK ADJ 2A 12MLF

Microchip Technology

14,772
MIC22200YML-TR

Datasheet

- 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.6V Buck 5.5V 0.7V 5.5V 2A 800kHz ~ 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-MLF™ (4x4)
NCV6323BMTAATBG

NCV6323BMTAATBG

IC REG BUCK ADJ 2A 8WDFN

onsemi

14,353
NCV6323BMTAATBG

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)
TPS60212DGS

TPS60212DGS

IC REG CHARGE PUMP 3.3V 10VSSOP

Texas Instruments

699
TPS60212DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Up Positive Fixed 1 1.6V Charge Pump 3.6V 3.3V - 50mA 300kHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-VSSOP
TPS54319RTET

TPS54319RTET

IC REG BUCK ADJ 3A 16WQFN

Texas Instruments

2,536
TPS54319RTET

Datasheet

SWIFT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.95V Buck 6V 0.827V 4.5V 3A 300kHz ~ 2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 16-WQFN (3x3)
LM2622MMX-ADJ/NOPB

LM2622MMX-ADJ/NOPB

IC REG BOOST ADJ 1A 8VSSOP

Texas Instruments

1,716
LM2622MMX-ADJ/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2V Boost 12V 1.26V 12V 1A (Switch) 600kHz, 1.3MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
TPS61087DSCR

TPS61087DSCR

IC REG BOOST ADJ 3.2A 10WSON

Texas Instruments

1,647
TPS61087DSCR

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 6V 3V 18.5V 3.2A (Switch) 650kHz, 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-WSON (3x3)
MCP1612-ADJI/MS

MCP1612-ADJI/MS

IC REG BUCK ADJ 1A 8MSOP

Microchip Technology

227
MCP1612-ADJI/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 5V 1A 1.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-MSOP
MIC33050-AYHL-TR

MIC33050-AYHL-TR

IC REG BUCK ADJ 600MA 12MLF

Microchip Technology

6,411
MIC33050-AYHL-TR

Datasheet

HyperLight Load® 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.4V 4.9V 600mA 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-MLF™ (3x3)
RT8020CGQW

RT8020CGQW

IC REG BCK 1.2V/3.3V DL 12WDFN

Richtek USA Inc.

1,225
RT8020CGQW

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 2 2.5V Buck 5.5V 1.2V, 3.3V - 1A 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 12-WDFN (3x3)
TPS62044DGQR

TPS62044DGQR

IC REG BUCK 1.8V 1.2A 10HVSSOP

Texas Instruments

1,757
TPS62044DGQR

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 1.8V - 1.2A 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-HVSSOP
TPS62042DGQR

TPS62042DGQR

IC REG BUCK 1.5V 1.2A 10HVSSOP

Texas Instruments

1,647
TPS62042DGQR

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 1.5V - 1.2A 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-HVSSOP
L7980TR

L7980TR

IC REG BUCK ADJ 2A 8VFQFPN

STMicroelectronics

3,949
L7980TR

Datasheet

- 8-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.6V 28V 2A 250kHz ~ 1MHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-VFQFPN (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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