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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
MAX17222ENT+T

MAX17222ENT+T

IC REG BOOST ADJ 500MA 6WLP

Analog Devices Inc./Maxim Integrated

7,517
MAX17222ENT+T

Datasheet

- 6-XFBGA, WLBGA Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.4V Boost 5.5V 1.8V 5V 500mA (Switch) 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WLP (1.42x0.89)
MAX20077ATCB/VY+T

MAX20077ATCB/VY+T

IC REG BUCK ADJ 2.5A 12TDFN

Analog Devices Inc./Maxim Integrated

5,532
MAX20077ATCB/VY+T

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 40V 1V 10V 2.5A 400kHz, 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C Surface Mount, Wettable Flank 12-TDFN-EP (3x3)
MPQ8626GD-Z

MPQ8626GD-Z

IC REG BUCK ADJ 6A 14QFN

Monolithic Power Systems Inc.

2,825
MPQ8626GD-Z

Datasheet

- 14-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.85V Buck 16V 0.6V 6V 6A 600kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-QFN (2x3)
NCP3284MNTXG

NCP3284MNTXG

IC REG BUCK ADJ 30A 37PQFN

onsemi

1,820
NCP3284MNTXG

Datasheet

- 37-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.8V 15.3V 30A 500kHz, 600kHz, 800kHz, 1MHz - Yes - -40°C ~ 100°C (TA) Surface Mount 37-PQFN (5x6)
MAX17552AUB+T

MAX17552AUB+T

IC REG BUCK ADJ 100MA 10UMAX

Analog Devices Inc./Maxim Integrated

12,511
MAX17552AUB+T

Datasheet

Himalaya 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 60V 0.8V 54V 100mA 100kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-uMAX/uSOP
LM25576MH/NOPB

LM25576MH/NOPB

IC REG BUCK ADJ 3A 20HTSSOP

Texas Instruments

3,225
LM25576MH/NOPB

Datasheet

SIMPLE SWITCHER® 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 6V Buck 42V 1.225V 40V 3A 50kHz ~ 1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 20-HTSSOP
LM61480QRPHRQ1

LM61480QRPHRQ1

IC REG BUCK ADJ 8A 16VQFN

Texas Instruments

1,042
LM61480QRPHRQ1

Datasheet

- 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 36V 1V 34.2V 8A 400kHz, 2.2MHz, 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 16-VQFN-HR (4.5x3.5)
LM61480Q5RPHRQ1

LM61480Q5RPHRQ1

IC REG BUCK 5V 8A 16VQFN

Texas Instruments

511
LM61480Q5RPHRQ1

Datasheet

- 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 36V 5V - 8A 400kHz, 2.2MHz, 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 16-VQFN-HR (4.5x3.5)
MPQ2167AGQE-AEC1-Z

MPQ2167AGQE-AEC1-Z

IC REG BUCK ADJ 6A 14QFN

Monolithic Power Systems Inc.

10,666
MPQ2167AGQE-AEC1-Z

Datasheet

MPQ 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 6V 0.606V 6V 6A 450kHz ~ 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 14-QFN (3x3)
LM5013QDDARQ1

LM5013QDDARQ1

IC REG BUCK ADJ 3.5A 8SOPWR

Texas Instruments

3,598
LM5013QDDARQ1

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 100V 1.2V 100V 3.5A Up to 1MHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
LM22673MRE-ADJ/NOPB

LM22673MRE-ADJ/NOPB

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

6,545
LM22673MRE-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 1.285V 37V 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM46002PWPT

LM46002PWPT

IC REG BUCK ADJ 2A 16HTSSOP

Texas Instruments

1,799
LM46002PWPT

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 60V 1V 28V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
LM22670MR-ADJ/NOPB

LM22670MR-ADJ/NOPB

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

1,734
LM22670MR-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4.5V Buck 42V 1.285V 37V 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM22673MRE-5.0/NOPB

LM22673MRE-5.0/NOPB

IC REG BUCK 5V 3A 8SOPWR

Texas Instruments

988
LM22673MRE-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM22670MRE-5.0/NOPB

LM22670MRE-5.0/NOPB

IC REG BUCK 5V 3A 8SOPWR

Texas Instruments

768
LM22670MRE-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM22670MRE-ADJ/NOPB

LM22670MRE-ADJ/NOPB

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

703
LM22670MRE-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 1.285V 37V 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
MP4436AGR-Z

MP4436AGR-Z

IC REG BUCK ADJ 6A 20QFN

Monolithic Power Systems Inc.

4,468
MP4436AGR-Z

Datasheet

MP 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.3V Buck 45V 0.8V 45V 6A 350kHz ~ 530kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-QFN (4x4)
MAX17633CATP+T

MAX17633CATP+T

IC REG BUCK ADJ 3.5A 20TQFN

Analog Devices Inc./Maxim Integrated

2,388
MAX17633CATP+T

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 36V 0.9V 32.4V 3.5A 380kHz ~ 2.45MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 20-TQFN (4x4)
LM25184QNGURQ1

LM25184QNGURQ1

IC REG FLYBACK 12V 4.1A 8WSON

Texas Instruments

5,020
LM25184QNGURQ1

Datasheet

- 8-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 4.5V Flyback 42V 12V - 4.1A 12kHz ~ 350kHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 8-WSON (4x4)
ADP2303ARDZ-5.0-R7

ADP2303ARDZ-5.0-R7

IC REG BUCK 5V 3A 8SOIC

Analog Devices Inc.

999
ADP2303ARDZ-5.0-R7

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 20V 5V - 3A 700kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC-EP
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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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