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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
MIC4721YMM-TR

MIC4721YMM-TR

IC REG BUCK ADJ 1.5A 10MSOP

Microchip Technology

2,487
MIC4721YMM-TR

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 1V 5.5V 1.5A 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP
RT5768AGQW

RT5768AGQW

IC REG BUCK ADJ 3A 10WDFN

Richtek USA Inc.

2,790
RT5768AGQW

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.6V 5.5V 3A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-WDFN (3x3)
RT5762CHGH6F

RT5762CHGH6F

IC REG BUCK ADJ 2A SOT563

Richtek USA Inc.

3,524
RT5762CHGH6F

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 6V 0.6V 6V 2A 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-563 (FC)
RT5710BHGQW

RT5710BHGQW

IC REG BUCK ADJ 1A 6WDFN

Richtek USA Inc.

2,490
RT5710BHGQW

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 3.4V 1A 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WDFN (2x2)
TPS54229EDDAR

TPS54229EDDAR

IC REG BUCK ADJ 2A 8SOPWR

Texas Instruments

2,425
TPS54229EDDAR

Datasheet

D-CAP2™, Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.76V 7V 2A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SO PowerPad
SIP12117DMP-T1-GE4

SIP12117DMP-T1-GE4

IC REG BUCK ADJ 3A 10DFN

Vishay Siliconix

4,558
SIP12117DMP-T1-GE4

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 15V 0.6V 5.5V 3A 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-DFN (3x3)
RT8097ALGE

RT8097ALGE

IC REG BUCK ADJ 2A SOT23-6

Richtek USA Inc.

5,413
RT8097ALGE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 6V 0.6V 3.4V 2A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
LM2771SD/NOPB

LM2771SD/NOPB

IC REG CHARGE PUMP 1.5V 10WSON

Texas Instruments

1,915
LM2771SD/NOPB

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Charge Pump 5.5V 1.5V - 250mA 1.1MHz - No - -30°C ~ 85°C (TA) Surface Mount 10-WSON (3x3)
MIC23031-AYMT-TR

MIC23031-AYMT-TR

IC REG BUCK ADJ 400MA 6TMLF

Microchip Technology

3,900
MIC23031-AYMT-TR

Datasheet

HyperLight Load® 6-UFDFN Exposed Pad, 6-TMLF® Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.7V 3.6V 400mA 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-TMLF® (1.6x1.6)
MIC23031-GYMT-TR

MIC23031-GYMT-TR

IC REG BUCK 1.8V 400MA 6TMLF

Microchip Technology

2,035
MIC23031-GYMT-TR

Datasheet

HyperLight Load® 6-UFDFN Exposed Pad, 6-TMLF® Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.8V - 400mA 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-TMLF® (1.6x1.6)
XC9265A3014R-G

XC9265A3014R-G

IC REG BUCK 3V 200MA 6USPEL

Torex Semiconductor Ltd

8,671
XC9265A3014R-G

Datasheet

- 6-XDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2V Buck 6V 3V - 200mA - - Yes - -40°C ~ 85°C (TA) Surface Mount 6-USPEL (1.8x2)
R1202L721A-TR

R1202L721A-TR

IC REG BOOST ADJ 700MA 6DFN

Nisshinbo Micro Devices Inc.

14,269
R1202L721A-TR

Datasheet

R1202x 6-XFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 5.5V 1V 23V 700mA (Switch) 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount DFN1616-6B
LM2773TLX/NOPB

LM2773TLX/NOPB

IC REG CHARGE PUMP PROG 9DSBGA

Texas Instruments

2,978
LM2773TLX/NOPB

Datasheet

- 9-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.5V Charge Pump 5.5V 1.6V, 1.8V - 300mA 1.15MHz - No - -30°C ~ 85°C (TA) Surface Mount 9-DSBGA
R1202N523B-TR-FE

R1202N523B-TR-FE

IC REG BOOST ADJ 700MA TSOT23-6

Nisshinbo Micro Devices Inc.

2,927
R1202N523B-TR-FE

Datasheet

R1202x SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 5.5V 1V 19V 700mA (Switch) 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
TPS62234DRYR

TPS62234DRYR

IC REG BUCK 2.1V 500MA 6SON

Texas Instruments

6,353
TPS62234DRYR

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.05V Buck 6V 2.1V - 500mA 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-SON (1.45x1)
LM2770SD-1215/NOPB

LM2770SD-1215/NOPB

IC REG CHARGE PUMP PROG 10WSON

Texas Instruments

1,967
LM2770SD-1215/NOPB

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.7V Charge Pump 5.5V 1.2V, 1.5V - 250mA 700kHz - No - -30°C ~ 85°C (TA) Surface Mount 10-WSON (3x3)
TPS61241YFFR

TPS61241YFFR

IC REG BOOST 5V 600MA 6DSBGA

Texas Instruments

8,815
TPS61241YFFR

Datasheet

- 6-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 3.2V Boost 5.5V 5V - 600mA (Switch) 3.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DSBGA
RT8010AGQW

RT8010AGQW

IC REG BUCK ADJ 1A 16WQFN

Richtek USA Inc.

1,382
RT8010AGQW

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 1A 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-WQFN (3x3)
LM3670MF-1.875/NOPB

LM3670MF-1.875/NOPB

IC REG BUCK 1.875V 350MA SOT23-5

Texas Instruments

923
LM3670MF-1.875/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 1.875V - 350mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
LMR10510YMFX/NOPB

LMR10510YMFX/NOPB

IC REG BUCK ADJ 1A SOT23-5

Texas Instruments

3,058
LMR10510YMFX/NOPB

Datasheet

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