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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
LM3673TL-ADJ/NOPB

LM3673TL-ADJ/NOPB

IC REG BUCK ADJ 350MA 5DSBGA

Texas Instruments

9,006
LM3673TL-ADJ/NOPB

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 1.1V 3.3V 350mA 2MHz - Yes - -30°C ~ 85°C (TA) Surface Mount 5-DSBGA (1.41x1.08)
MCP16411T-I/UN

MCP16411T-I/UN

IC REG BOOST ADJ 600MA 10MSOP

Microchip Technology

2,500
MCP16411T-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
TPS62240DDCT

TPS62240DDCT

IC REG BUCK ADJ 300MA SOT23

Texas Instruments

1,925
TPS62240DDCT

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2V Buck 6V 0.6V 6V 300mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS62242DRVT

TPS62242DRVT

IC REG BUCK 1.2V 300MA 6WSON

Texas Instruments

1,169
TPS62242DRVT

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2V Buck 6V 1.2V - 300mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
MCP16411-I/UN

MCP16411-I/UN

IC REG BOOST ADJ 600MA 10MSOP

Microchip Technology

408
MCP16411-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
TPS562219ADDFT

TPS562219ADDFT

IC REG BUCK ADJ 2A TSOT23-8

Texas Instruments

6,338
TPS562219ADDFT

Datasheet

D-CAP2™ SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.76V 7V 2A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-8
AP72250CJ12-7

AP72250CJ12-7

IC REG BOOST ADJ 4.7A WLB1713

Diodes Incorporated

5,482
AP72250CJ12-7

Datasheet

- 12-XFBGA, WLBGA Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.6V Boost 5.5V 1.7V 5.5V 4.7A (Switch) 900kHz - Yes - -40°C ~ 85°C (TA) Surface Mount X1-WLB1713-12
TPS56339DDCT

TPS56339DDCT

IC REG BUCK ADJ 3A SOT23

Texas Instruments

4,887
TPS56339DDCT

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 24V 0.8V 16V 3A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
TPS62821DLCT

TPS62821DLCT

IC REG BUCK ADJ 1A 8VSON

Texas Instruments

4,539
TPS62821DLCT

Datasheet

- 8-PowerVFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 1A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-VSON-HR (2x1.5)
TPS562210ADDFT

TPS562210ADDFT

IC REG BUCK ADJ 2A TSOT23-8

Texas Instruments

2,361
TPS562210ADDFT

Datasheet

D-CAP2™, Eco-Mode™ SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.76V 7V 2A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-8
ISL9113EIAZ-T

ISL9113EIAZ-T

IC REG BOOST ADJ 1.1A 6WLCSP

Renesas Electronics Corporation

58,615
ISL9113EIAZ-T

Datasheet

- 6-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.8V Boost 4.7V 3V 5.2V 1.1A (Switch) 1.8MHz - Yes - -20°C ~ 85°C (TA) Surface Mount 6-WLCSP (1.36x0.80)
ISL9113ERAZ-T

ISL9113ERAZ-T

IC REG BOOST ADJ 1.1A 8DFN

Renesas Electronics Corporation

29,217
ISL9113ERAZ-T

Datasheet

- 8-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.8V Boost 4.7V 3V 5.2V 1.1A (Switch) 1.8MHz - Yes - -20°C ~ 85°C (TA) Surface Mount 8-DFN (2x2)
TPS563219ADDFR

TPS563219ADDFR

IC REG BUCK ADJ 3A TSOT23-8

Texas Instruments

20,610
TPS563219ADDFR

Datasheet

D-CAP2™ SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.76V 7V 3A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-8
LM4510SDX/NOPB

LM4510SDX/NOPB

IC REG BOOST ADJ 1A 10SON

Texas Instruments

3,909
LM4510SDX/NOPB

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 5.5V 2.7V 18V 1A (Switch) 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-SON (3x3)
TPS627431YFPR

TPS627431YFPR

IC REG BUCK PROG 400MA 8DSBGA

Texas Instruments

2,745
TPS627431YFPR

Datasheet

DCS-Control™ 8-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.15V Buck 5.5V 1.3V 3.1V 400mA 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-DSBGA
TPS62161DSGR

TPS62161DSGR

IC REG BUCK 1.8V 1A 8WSON

Texas Instruments

2,123
TPS62161DSGR

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 1.8V - 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
TPS62262DRVR

TPS62262DRVR

IC REG BUCK 1.2V 600MA 6WSON

Texas Instruments

3,094
TPS62262DRVR

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2V Buck 6V 1.2V - 600mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
MCP1602-330I/MS

MCP1602-330I/MS

IC REG BUCK 3.3V 500MA 8MSOP

Microchip Technology

739
MCP1602-330I/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 3.3V - 500mA 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-MSOP
MCP1602-ADJI/MS

MCP1602-ADJI/MS

IC REG BUCK ADJ 500MA 8MSOP

Microchip Technology

214
MCP1602-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 4.5V 500mA 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-MSOP
MCP1603-330I/MC

MCP1603-330I/MC

IC REG BUCK 3.3V 500MA 8DFN

Microchip Technology

1,083
MCP1603-330I/MC

Datasheet

- 8-VFDFN Exposed Pad Tube Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 3.3V - 500mA 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x3)
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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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