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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
MIC23051-CGYML-TR

MIC23051-CGYML-TR

IC REG BUCK 1.8V 600MA 8MLF

Microchip Technology

2,276
MIC23051-CGYML-TR

Datasheet

HyperLight Load® 8-VFDFN Exposed Pad, 8-MLF® Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.8V - 600mA 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-MLF® (2x2)
TPS61261DRVT

TPS61261DRVT

IC REG BOOST 3.3V 100MA 6WSON

Texas Instruments

3,245
TPS61261DRVT

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.8V Boost 4V 3.3V - 100mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TPS61260DRVT

TPS61260DRVT

IC REG BOOST ADJ 100MA 6WSON

Texas Instruments

1,759
TPS61260DRVT

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.8V Boost 4V 1.8V 4V 100mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
PAM2303AJEADJR

PAM2303AJEADJR

IC REG BUCK ADJ 3A 16QFN

Diodes Incorporated

9,000
PAM2303AJEADJR

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.6V 5.5V 3A 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-QFN (3x3)
RP401K551B-TR

RP401K551B-TR

IC REG BOOST 5.5V 500MA 6DFN

Nisshinbo Micro Devices Inc.

12,899
RP401K551B-TR

Datasheet

RP401x 6-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.6V Boost 5.5V 5.5V - 500mA 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount DFN(PL)1820-6
MCP16417T-I/UN

MCP16417T-I/UN

IC REG BOOST ADJ 600MA 10MSOP

Microchip Technology

4,919
MCP16417T-I/UN

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.82V Boost 5.25V 1.8V 5.25V 600mA 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP
RP400N501A-TR-FE

RP400N501A-TR-FE

IC REG BOOST 5V 600MA SOT23-5

Nisshinbo Micro Devices Inc.

3,000
RP400N501A-TR-FE

Datasheet

RP400xxx1A SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.8V Boost 5.5V 5V - 600mA 700kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
MCP16418T-I/UN

MCP16418T-I/UN

IC REG BOOST ADJ 600MA 10MSOP

Microchip Technology

2,382
MCP16418T-I/UN

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.82V Boost 5.25V 1.8V 5.25V 600mA 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP
R1204N313A-TR-FE

R1204N313A-TR-FE

IC REG BOOST ADJ 900MA TSOT23-6

Nisshinbo Micro Devices Inc.

2,315
R1204N313A-TR-FE

Datasheet

R1204x SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 5.5V - - 900mA 1MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
MCP16416-I/UN

MCP16416-I/UN

IC REG BOOST ADJ 600MA 10MSOP

Microchip Technology

414
MCP16416-I/UN

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Up Positive Adjustable 1 0.82V Boost 5.25V 1.8V 5.25V 600mA 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP
MCP16415-I/UN

MCP16415-I/UN

IC REG BOOST ADJ 600MA 10MSOP

Microchip Technology

335
MCP16415-I/UN

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Up Positive Adjustable 1 0.82V Boost 5.25V 1.8V 5.25V 600mA 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP
MCP16416T-I/UN

MCP16416T-I/UN

IC REG BOOST ADJ 600MA 10MSOP

Microchip Technology

204
MCP16416T-I/UN

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.82V Boost 5.25V 1.8V 5.25V 600mA 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP
TPS62615YFDT

TPS62615YFDT

IC REG BUCK 1.2V 350MA 6DSBGA

Texas Instruments

1,315
TPS62615YFDT

Datasheet

- 6-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1.2V - 350mA 6MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DSBGA
FAN48685UC08X

FAN48685UC08X

IC REG BOOST PROG 800MA 9WLCSP

onsemi

3,081
FAN48685UC08X

Datasheet

TinyBoost® 9-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up Positive Programmable 1 2.5V Boost 5.5V 3.6V, 5V, 5.45V - 800mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 9-WLCSP (1.22x1.22)
TPS60501DGS

TPS60501DGS

IC REG CHARGE PUMP 3.3V 10VSSOP

Texas Instruments

5,578
TPS60501DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Fixed 1 1.8V Charge Pump 6.5V 3.3V - 250mA 800kHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-VSSOP
LMR10510YMF/NOPB

LMR10510YMF/NOPB

IC REG BUCK ADJ 1A SOT23-5

Texas Instruments

919
LMR10510YMF/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
MCP1642BT-30I/MS

MCP1642BT-30I/MS

IC REG BOOST 3V 800MA 8MSOP

Microchip Technology

2,053
MCP1642BT-30I/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.65V Boost 5.5V 3V - 800mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
LM3671TLX-ADJ/NOPB

LM3671TLX-ADJ/NOPB

IC REG BUCK ADJ 600MA 5DSBGA

Texas Instruments

5,850
LM3671TLX-ADJ/NOPB

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 1.1V 3.3V 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 5-DSBGA (1.41x1.08)
LM3671MF-1.6/NOPB

LM3671MF-1.6/NOPB

IC REG BUCK 1.6V 600MA SOT23-5

Texas Instruments

800
LM3671MF-1.6/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.6V - 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
LM3671LC-1.3/NOPB

LM3671LC-1.3/NOPB

IC REG BUCK 1.3V 600MA 6USON

Texas Instruments

2,988
LM3671LC-1.3/NOPB

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.3V - 600mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-USON (2x2)
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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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