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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
MCP1252-33X50I/MS

MCP1252-33X50I/MS

IC REG CHARGE PUMP PROG 1 8MSOP

Microchip Technology

2,873
MCP1252-33X50I/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Up/Step-Down Positive Programmable 1 2.7V Charge Pump 5.5V 3.3V, 5V - 120mA 650kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
RT8272GSP

RT8272GSP

IC REG BUCK ADJ 3A 8SOP

Richtek USA Inc.

2,600
RT8272GSP

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.75V Buck 24V 0.92V 15V 3A 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOP-EP
TPS54302DDCT

TPS54302DDCT

IC REG BUCK ADJ 3A SOT23

Texas Instruments

2,343
TPS54302DDCT

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.596V 28V 3A 400kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
TLV62090RGTT

TLV62090RGTT

IC REG BUCK ADJ 3A 16VQFN

Texas Instruments

476
TLV62090RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.8V 5.5V 3A 1.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
MIC23150-4YMT-TR

MIC23150-4YMT-TR

IC REG BUCK 1.2V 2A 8TDFN

Microchip Technology

466
MIC23150-4YMT-TR

Datasheet

HyperLight Load® 8-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.2V - 2A 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-TDFN (2x2)
TPS63051RMWR

TPS63051RMWR

IC REG BCK BST 3.3V 500MA 12VQFN

Texas Instruments

11,417
TPS63051RMWR

Datasheet

- 12-VFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 2.5V Buck-Boost 5.5V 3.3V - 500mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 12-VQFN-HR (2.5x2.5)
BD9E104FJ-E2

BD9E104FJ-E2

IC REG BUCK ADJ 1A 8SOPJ

Rohm Semiconductor

11,154
BD9E104FJ-E2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7V Buck 26V 1V 13V 1A 570kHz - Yes - -40°C ~ 85°C Surface Mount 8-SOP-J
TPS61097A-33DBVR

TPS61097A-33DBVR

IC REG BOOST 3.3V 200MA SOT23-5

Texas Instruments

8,513
TPS61097A-33DBVR

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.9V Boost 5.5V 3.3V - 200mA (Switch) - - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
RT5784AGQWF

RT5784AGQWF

IC REG BUCK ADJ 2A 8WDFN

Richtek USA Inc.

7,591
RT5784AGQWF

Datasheet

ACOT™ 8-WFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 6V 0.6V 6V 2A 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WDFN (2x1.5)
TPS63050YFFR

TPS63050YFFR

IC REG BCK BST ADJ 500MA 12DSBGA

Texas Instruments

1,556
TPS63050YFFR

Datasheet

- 12-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2.5V Buck-Boost 5.5V 2.5V 5.5V 500mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 12-DSBGA
TPS62063DSGR

TPS62063DSGR

IC REG BUCK 3.3V 1.6A 8WSON

Texas Instruments

8,248
TPS62063DSGR

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 6V 3.3V - 1.6A 3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
TPS62060DSGR

TPS62060DSGR

IC REG BUCK ADJ 1.6A 8WSON

Texas Instruments

4,985
TPS62060DSGR

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 6V 0.8V 6V 1.6A 3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
LMR33630BDDAR

LMR33630BDDAR

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

2,929
LMR33630BDDAR

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 1V 24V 3A 1.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
TPS54231D

TPS54231D

IC REG BUCK ADJ 2A 8SOIC

Texas Instruments

1,200
TPS54231D

Datasheet

Eco-Mode™ 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 3.5V Buck 28V 0.8V 25V 2A 570kHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-SOIC
LMR33630CDDAR

LMR33630CDDAR

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

822
LMR33630CDDAR

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 1V 24V 3A 2.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
TPS54233D

TPS54233D

IC REG BUCK ADJ 2A 8SOIC

Texas Instruments

724
TPS54233D

Datasheet

SWIFT™, Eco-Mode™ 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 3.5V Buck 28V 0.8V 25V 2A 300kHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-SOIC
LM27313XQMFX/NOPB

LM27313XQMFX/NOPB

IC REG BOOST ADJ 800MA SOT23-5

Texas Instruments

8,763
LM27313XQMFX/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 14V 5V 28V 800mA (Switch) 1.6MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
TPS63051YFFR

TPS63051YFFR

IC REG BUCK BOOST 3.3V 12DSBGA

Texas Instruments

8,670
TPS63051YFFR

Datasheet

- 12-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 2.5V Buck-Boost 5.5V 3.3V - 500mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 12-DSBGA
TPS54218RTET

TPS54218RTET

IC REG BUCK ADJ 2A 16WQFN

Texas Instruments

2,660
TPS54218RTET

Datasheet

SWIFT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.95V Buck 6V 0.803V 4.5V 2A 200kHz ~ 2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 16-WQFN (3x3)
TPS62441RQRR

TPS62441RQRR

IC REG BUCK ADJ 1A/1A DL 14VQFN

Texas Instruments

8,159
TPS62441RQRR

Datasheet

- 14-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 2 2.75V Buck 6V 0.6V 5.5V 1A, 1A 2.25MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 14-VQFN-HR (2.3x2.7)
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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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