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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
TPS62842DGRR

TPS62842DGRR

IC REG BUCK ADJ 750MA 8HVSSOP

Texas Instruments

2,435
TPS62842DGRR

Datasheet

DCS-Control™ 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 1.8V Buck 6.5V 2.4V 3.6V 750mA 1.8MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-HVSSOP
TPS62841DGRR

TPS62841DGRR

IC REG BUCK PROG 750MA 8HVSSOP

Texas Instruments

1,826
TPS62841DGRR

Datasheet

DCS-Control™ 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 1.8V Buck 6.5V 0.8V 1.55V 750mA 1.8MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-HVSSOP
AP62800SJ-7

AP62800SJ-7

IC REG BUCK ADJ 8A 12QFN

Diodes Incorporated

1,209
AP62800SJ-7

Datasheet

- 12-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.6V 7V 8A 400kHz, 800kHz, 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount V-QFN2030-12 (Type A)
TPS565201DDCT

TPS565201DDCT

IC REG BUCK ADJ 5A SOT23

Texas Instruments

844
TPS565201DDCT

Datasheet

D-CAP2™, Eco-Mode™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.6V 7V 5A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
TPS62056DGS

TPS62056DGS

IC REG BUCK 3.3V 800MA 10VSSOP

Texas Instruments

2,036
TPS62056DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Fixed 1 2.7V Buck 10V 3.3V - 800mA 850kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-VSSOP
TPS62400DRCR

TPS62400DRCR

IC REG BUCK ADJ DL 10VSON

Texas Instruments

21,332
TPS62400DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 2 2.5V Buck 6V 0.6V 6V 400mA, 600mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
TPS62402DRCR

TPS62402DRCR

IC REG BUCK PROG/3.3V DL 10VSON

Texas Instruments

8,370
TPS62402DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable (Fixed) 2 2.5V Buck 6V 1.2V, 1.8V (3.3V) - 400mA, 600mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
TPS62082DSGT

TPS62082DSGT

IC REG BUCK 3.3V 1.2A 8WSON

Texas Instruments

7,886
TPS62082DSGT

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 6V 3.3V - 1.2A 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-WSON (2x2)
TPS628304ADRLR

TPS628304ADRLR

IC REG BUCK ADJ 4A SOT583

Texas Instruments

3,391
TPS628304ADRLR

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.25V Buck 5.5V 0.5V 4.5V 4A 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-583
RT6255BHGJ8F

RT6255BHGJ8F

IC REG BUCK ADJ 5A TSOT23-8

Richtek USA Inc.

3,300
RT6255BHGJ8F

Datasheet

ACOT™ SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.6V 5V 5A 500kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-8
TLV62130RGTT

TLV62130RGTT

IC REG BUCK ADJ 3A 16VQFN

Texas Instruments

1,212
TLV62130RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 17V 0.9V 5V 3A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
TPS6281240QWRWYRQ1

TPS6281240QWRWYRQ1

IC REG BUCK ADJ 2A 9VQFN

Texas Instruments

2,747
TPS6281240QWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.75V Buck 6V 0.6V 5.5V 2A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS62510DRCR

TPS62510DRCR

IC REG BUCK ADJ 1.5A 10VSON

Texas Instruments

7,452
TPS62510DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 1.8V Buck 3.8V 0.6V 3.8V 1.5A 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
MIC23150-SYMT-TR

MIC23150-SYMT-TR

IC REG BUCK 3.3V 2A 8TDFN

Microchip Technology

29,788
MIC23150-SYMT-TR

Datasheet

HyperLight Load® 8-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 3.3V - 2A 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-TDFN (2x2)
MCP1253T-ADJI/MS

MCP1253T-ADJI/MS

IC REG CHARGE PUMP ADJ 1 8MSOP

Microchip Technology

14,764
MCP1253T-ADJI/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2V Charge Pump 5.5V 1.5V 5.5V 120mA 1MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
TPS62086RLTR

TPS62086RLTR

IC REG BUCK 3.3V 3A 7VSON

Texas Instruments

7,126
TPS62086RLTR

Datasheet

DCS-Control™ 7-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 3.3V - 3A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 7-VSON-HR (2x2)
MP2328GTL-Z

MP2328GTL-Z

IC REG BUCK ADJ 2A SOT583

Monolithic Power Systems Inc.

4,957
MP2328GTL-Z

Datasheet

MP SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.5V 16V 2A 450kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-583
MP2328CGTL-Z

MP2328CGTL-Z

IC REG BUCK ADJ 2A SOT583

Monolithic Power Systems Inc.

4,408
MP2328CGTL-Z

Datasheet

MP SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.5V 16V 2A 450kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-583
MP9361DJ-LF-Z

MP9361DJ-LF-Z

IC REG CHARGE PUMP 5V TSOT23-6

Monolithic Power Systems Inc.

4,195
MP9361DJ-LF-Z

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.8V Charge Pump 5V 5V - 110mA 1.35MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
L7986A

L7986A

IC REG BUCK ADJ 3A 8HSOP

STMicroelectronics

2,982
L7986A

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 4.5V Buck 38V 0.6V 38V 3A 250kHz ~ 1MHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-HSOP
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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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