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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
MPQ8623GD-Z

MPQ8623GD-Z

IC REG BUCK ADJ 6A 14QFN

Monolithic Power Systems Inc.

8,045
MPQ8623GD-Z

Datasheet

- 14-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 16V 0.9V 6V 6A 660kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-QFN (2x3)
MAX20077ATCA/VY+T

MAX20077ATCA/VY+T

IC REG BUCK ADJ 2.5A 12TDFN

Analog Devices Inc./Maxim Integrated

922
MAX20077ATCA/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)
ADPL26001ES6#TRPBF

ADPL26001ES6#TRPBF

IC REG BOOST SEPIC 1A TSOT23-6

Analog Devices Inc.

870
ADPL26001ES6#TRPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive or Negative - 1 3.2V Boost, SEPIC 36V 3.2V - 1A 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-6
TPS54314PWPR

TPS54314PWPR

IC REG BUCK 1.8V 3A 20HTSSOP

Texas Instruments

2,856
TPS54314PWPR

Datasheet

SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 6V 1.8V - 3A 350kHz, 550kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-HTSSOP
TPS54312PWPR

TPS54312PWPR

IC REG BUCK 1.2V 3A 20HTSSOP

Texas Instruments

2,085
TPS54312PWPR

Datasheet

SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 6V 1.2V - 3A 350kHz, 550kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-HTSSOP
LM536035QPWPRQ1

LM536035QPWPRQ1

IC REG BUCK 5V 3A 16HTSSOP

Texas Instruments

2,622
LM536035QPWPRQ1

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 3.9V Buck 36V 5V - 3A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
TPS54315PWPR

TPS54315PWPR

IC REG BUCK 2.5V 3A 20HTSSOP

Texas Instruments

1,286
TPS54315PWPR

Datasheet

SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 6V 2.5V - 3A 350kHz, 550kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-HTSSOP
MAX25232ATCB/V+

MAX25232ATCB/V+

IC REG BUCK 3.3V 3A 12TDFN

Analog Devices Inc./Maxim Integrated

562
MAX25232ATCB/V+

Datasheet

- 12-WFDFN Exposed Pad Tray Active Step-Down Positive Fixed 1 3.5V Buck 36V 3.3V - 3A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 12-TDFN (3x3)
MAX25232ATCA/V+

MAX25232ATCA/V+

IC REG BUCK 5V 3A 12TDFN

Analog Devices Inc./Maxim Integrated

462
MAX25232ATCA/V+

Datasheet

- 12-WFDFN Exposed Pad Tray Active Step-Down Positive Fixed 1 3.5V Buck 36V 5V - 3A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C Surface Mount 12-TDFN (3x3)
MAX25232ATCE/V+

MAX25232ATCE/V+

IC REG BUCK 3.3V 3A 12TDFN

Analog Devices Inc./Maxim Integrated

192
MAX25232ATCE/V+

Datasheet

- 12-WFDFN Exposed Pad Tray Active Step-Down Positive Fixed 1 3.5V Buck 36V 3.3V - 3A 400kHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 12-TDFN (3x3)
TPS61088RHLT

TPS61088RHLT

IC REG BOOST ADJ 10A 20VQFN

Texas Instruments

1,711
TPS61088RHLT

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 12V 4.5V 12.6V 10A 200kHz ~ 2.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-VQFN (3.5x4.5)
LM22670TJE-ADJ/NOPB

LM22670TJE-ADJ/NOPB

IC REG BUCK ADJ 3A TO263-7

Texas Instruments

4,331
LM22670TJE-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-7 Thin 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 TO-263-7 Thin
LM43603PWPT

LM43603PWPT

IC REG BUCK ADJ 3A 16HTSSOP

Texas Instruments

4,204
LM43603PWPT

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 28V 3A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
LM22673MR-ADJ/NOPB

LM22673MR-ADJ/NOPB

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

3,852
LM22673MR-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
LM43603PWP

LM43603PWP

IC REG BUCK ADJ 3A 16HTSSOP

Texas Instruments

3,248
LM43603PWP

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 28V 3A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
LM46002PWP

LM46002PWP

IC REG BUCK ADJ 2A 16HTSSOP

Texas Instruments

1,831
LM46002PWP

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tube 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-5.0/NOPB

LM22670MR-5.0/NOPB

IC REG BUCK 5V 3A 8SOPWR

Texas Instruments

1,036
LM22670MR-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM3100MH/NOPB

LM3100MH/NOPB

IC REG BUCK ADJ 1.5A 20HTSSOP

Texas Instruments

934
LM3100MH/NOPB

Datasheet

SIMPLE SWITCHER® 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 4.5V Buck 36V 0.8V 7.2V 1.5A Up to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-HTSSOP
LM22673MR-5.0/NOPB

LM22673MR-5.0/NOPB

IC REG BUCK 5V 3A 8SOPWR

Texas Instruments

523
LM22673MR-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM2574HVN-ADJ/NOPB

LM2574HVN-ADJ/NOPB

IC REG BUCK ADJ 500MA 8PDIP

Texas Instruments

1,462
LM2574HVN-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 8-DIP (0.300", 7.62mm) Tube Active Step-Down Positive Adjustable 1 4V Buck 60V 1.23V 37V 500mA 52kHz - No - -40°C ~ 125°C (TJ) Through Hole 8-PDIP
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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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