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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
TPS61010DGS

TPS61010DGS

IC REG BOOST ADJ 1.07A 10VSSOP

Texas Instruments

2,943
TPS61010DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Up Positive Adjustable 1 0.8V Boost 3.3V 1.5V 3.3V 1.07A (Switch) 500kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
LM25005MHX/NOPB

LM25005MHX/NOPB

IC REG BUCK ADJ 2.5A 20HTSSOP

Texas Instruments

6,060
LM25005MHX/NOPB

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7V Buck 42V 1.225V 37V 2.5A 50kHz ~ 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 20-HTSSOP
LM2695MH/NOPB

LM2695MH/NOPB

IC REG BUCK ADJ 1.25A 14HTSSOP

Texas Instruments

470
LM2695MH/NOPB

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 8V Buck 30V 2.5V 24V 1.25A - - No - -40°C ~ 125°C (TJ) Surface Mount 14-HTSSOP
LM2575M-5.0/NOPB

LM2575M-5.0/NOPB

IC REG BUCK 5V 1A 24SOIC

Texas Instruments

229
LM2575M-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 24-SOIC (0.295", 7.50mm Width) Tube Active Step-Down Positive Fixed 1 4V Buck 40V 5V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 24-SOIC
LM2575M-ADJ/NOPB

LM2575M-ADJ/NOPB

IC REG BUCK ADJ 1A 24SOIC

Texas Instruments

105
LM2575M-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 24-SOIC (0.295", 7.50mm Width) Tube Active Step-Down Positive Adjustable 1 4V Buck 40V 1.23V 37V 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 24-SOIC
MP3423GG-Z

MP3423GG-Z

IC REG BOOST ADJ 9A 14QFN

Monolithic Power Systems Inc.

7,245
MP3423GG-Z

Datasheet

- 14-PowerVFQFN Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.9V Boost 5.5V 2.5V 5.5V 9A (Switch) 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-QFN (2x2)
ADP2108AUJZ-3.0-R7

ADP2108AUJZ-3.0-R7

IC REG BUCK 3V 600MA TSOT23-5

Analog Devices Inc.

5,957
ADP2108AUJZ-3.0-R7

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 3V - 600mA 3MHz - Yes - -40°C ~ 125°C (TA) Surface Mount TSOT-23-5
MP9943AGQ-Z

MP9943AGQ-Z

IC REG BUCK ADJ 3A 8QFN

Monolithic Power Systems Inc.

4,505
MP9943AGQ-Z

Datasheet

- 8-VDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 36V 0.8V 28.5V 3A 410kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-QFN (3x3)
RT7258GQW

RT7258GQW

IC REG BUCK ADJ 8A 14WDFN

Richtek USA Inc.

2,800
RT7258GQW

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 24V 0.808V 15V 8A 600kHz - No - -40°C ~ 85°C (TA) Surface Mount 14-WDFN (4x3)
ADP2108ACBZ-1.2-R7

ADP2108ACBZ-1.2-R7

IC REG BUCK 1.2V 600MA 5WLCSP

Analog Devices Inc.

1,350
ADP2108ACBZ-1.2-R7

Datasheet

- 5-WFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1.2V - 600mA 3MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 5-WLCSP (1.02x1.45)
ADP2108AUJZ-1.5-R7

ADP2108AUJZ-1.5-R7

IC REG BUCK 1.5V 600MA TSOT23-5

Analog Devices Inc.

1,336
ADP2108AUJZ-1.5-R7

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1.5V - 600mA 3MHz - Yes - -40°C ~ 125°C (TA) Surface Mount TSOT-23-5
MP4323GDE-P

MP4323GDE-P

IC REG BUCK ADJ 3A 12QFN

Monolithic Power Systems Inc.

932
MP4323GDE-P

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.3V Buck 36V 0.8V 34.2V 3A 350kHz ~ 2.5MHz - Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 12-QFN (2x3)
LMR14020SQDPRTQ1

LMR14020SQDPRTQ1

IC REG BUCK ADJ 2A 10WSON

Texas Instruments

1,212
LMR14020SQDPRTQ1

Datasheet

SIMPLE SWITCHER® 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 40V 0.8V 28V 2A 200kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 10-WSON (4x4)
LMR14020QDPRTQ1

LMR14020QDPRTQ1

IC REG BUCK ADJ 2A 10WSON

Texas Instruments

314
LMR14020QDPRTQ1

Datasheet

SIMPLE SWITCHER® 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 40V 0.8V 28V 2A 200kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 10-WSON (4x4)
MIC28510YJL-TR

MIC28510YJL-TR

IC REG BUCK ADJ 4A 28QFN

Microchip Technology

3,411
MIC28510YJL-TR

Datasheet

Hyper Speed Control®, SuperSwitcher II™ 28-PowerVQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 75V 0.8V 24V 4A 100kHz ~ 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 28-QFN (5x6)
MPQ4568GQ-Z

MPQ4568GQ-Z

IC REG BUCK ADJ 100MA 10QFN

Monolithic Power Systems Inc.

2,830
MPQ4568GQ-Z

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 45V 1V 45V 100mA - - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-QFN (3x3)
MP4420GJ-Z

MP4420GJ-Z

IC REG BUCK ADJ 2A TSOT23-8

Monolithic Power Systems Inc.

2,496
MP4420GJ-Z

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 30V 0.8V 27V 2A 410kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-8
LM2576D2T-15G

LM2576D2T-15G

IC REG BUCK 15V 3A D2PAK-5

onsemi

133
LM2576D2T-15G

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Active Step-Down Positive or Negative Fixed 1 7V Buck 40V 15V - 3A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount D2PAK-5
LM2598SX-ADJ/NOPB

LM2598SX-ADJ/NOPB

IC REG BUCK ADJ 1A TO263

Texas Instruments

441
LM2598SX-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 40V 1.2V 37V 1A 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-7)
LM2598SX-12/NOPB

LM2598SX-12/NOPB

IC REG BUCK 12V 1A TO263

Texas Instruments

903
LM2598SX-12/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 40V 12V - 1A 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-7)
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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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