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
MAX15462BATA+T

MAX15462BATA+T

IC REG BUCK 5V 300MA 8TDFN

Analog Devices Inc./Maxim Integrated

3,161
MAX15462BATA+T

Datasheet

Himalaya 8-WFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 300mA 500kHz - Yes - -40°C ~ 125°C (TA) Surface Mount 8-TDFN (2x2)
LM536015QDSXRQ1

LM536015QDSXRQ1

IC REG BUCK 5V 1A 10WSON

Texas Instruments

9,406
LM536015QDSXRQ1

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3.8V Buck 36V 5V - 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 10-WSON (3x3)
TDA38840AUMA1

TDA38840AUMA1

IC REG BUCK ADJ 40A IQFN-36

Infineon Technologies

5,610
TDA38840AUMA1

Datasheet

OptiMOS™ IPOL 36-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2V Buck 17V 0.6V 6V 40A 600kHz ~ 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount PG-IQFN-36-2
MP28164GD-Z

MP28164GD-Z

IC REG BUCK BOOST ADJ 4.2A 11QFN

Monolithic Power Systems Inc.

2,951
MP28164GD-Z

Datasheet

- 11-VFQFN Tape & Reel (TR) Active Step-Down, Step-Up/Step-Down Positive Adjustable 1 1.2V Buck, Boost 5.5V 1.5V 5V 4.2A 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 11-QFN (2x3)
SIC467ED-T1-GE3

SIC467ED-T1-GE3

IC REG BCK ADJ POWERPAK MLP55-27

Vishay Siliconix

3,897
SIC467ED-T1-GE3

Datasheet

microBUCK® PowerPAK® MLP55-27 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 60V 0.8V 15V 6A 100kHz ~ 2MHz - Yes - -40°C ~ 105°C (TA) Surface Mount PowerPAK® MLP55-27
TPS54341DPRT

TPS54341DPRT

IC REG BCK SPLIT RAIL ADJ 10WSON

Texas Instruments

2,092
TPS54341DPRT

Datasheet

Eco-Mode™ 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck, Split Rail 42V 0.8V 41V 3.5A 100kHz ~ 2.5MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-WSON (4x4)
MPQ4572GQB-Z

MPQ4572GQB-Z

IC REG BUCK ADJ 2A 12QFN

Monolithic Power Systems Inc.

9,133
MPQ4572GQB-Z

Datasheet

MPQ 12-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 60V 1V 54V 2A 400kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 12-QFN (2.5x3)
TPS5430DDA

TPS5430DDA

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

3,483
TPS5430DDA

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 5.5V Buck 36V 1.221V 32.04V 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM2574HVM-5.0/NOPB

LM2574HVM-5.0/NOPB

IC REG BUCK 5V 500MA 14SOIC

Texas Instruments

3,223
LM2574HVM-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tube Active Step-Down Positive Fixed 1 4V Buck 60V 5V - 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
MAX17532ATB+T

MAX17532ATB+T

IC REG BUCK ADJ 100MA 10TDFN

Analog Devices Inc./Maxim Integrated

2,535
MAX17532ATB+T

Datasheet

Himalaya 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 42V 0.8V 37.8V 100mA 100kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 10-TDFN (3x2)
LM76003RNPR

LM76003RNPR

IC REG BUCK ADJ 3.5A 30WQFN

Texas Instruments

6,236
LM76003RNPR

Datasheet

- 30-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 60V 1V 57V 3.5A 300kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 30-WQFN (6x4)
LM2575HVS-12/NOPB

LM2575HVS-12/NOPB

IC REG BUCK 12V 1A TO263

Texas Instruments

956
LM2575HVS-12/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Active Step-Down Positive Fixed 1 4V Buck 60V 12V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LM2575HVSX-ADJ/NOPB

LM2575HVSX-ADJ/NOPB

IC REG BUCK ADJ 1A TO263

Texas Instruments

572
LM2575HVSX-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 60V 1.23V 57V 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LM2575HVSX-5.0/NOPB

LM2575HVSX-5.0/NOPB

IC REG BUCK 5V 1A TO263

Texas Instruments

495
LM2575HVSX-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 60V 5V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
TPS54361DPRR

TPS54361DPRR

IC REG BCK SPLIT RAIL ADJ 10WSON

Texas Instruments

3,244
TPS54361DPRR

Datasheet

Eco-Mode™ 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck, Split Rail 60V 0.8V 60V 3.5A 100kHz ~ 2.5MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-WSON (4x4)
MPQ9841GLE-AEC1-Z

MPQ9841GLE-AEC1-Z

IC REG BUCK ADJ 1A 16QFN

Monolithic Power Systems Inc.

1,263
MPQ9841GLE-AEC1-Z

Datasheet

MPQ 16-VQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.3V Buck 36V 0.8V 36V 1A 350kHz ~ 2.5MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 16-QFN (3x4)
LMQ61460AASQRJRRQ1

LMQ61460AASQRJRRQ1

IC REG BUCK ADJ 6A 14VQFN

Texas Instruments

4,305
LMQ61460AASQRJRRQ1

Datasheet

- 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 36V 1V 34.2V 6A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 14-VQFN-HR (4x3.5)
MAX1697TEUT+T

MAX1697TEUT+T

IC REG CHARGE PUMP INV 60MA SOT6

Analog Devices Inc./Maxim Integrated

2,866
MAX1697TEUT+T

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.6V Charge Pump 5.5V -Vin, 2Vin - 60mA 60kHz ~ 200kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-6
LM22680MRE-ADJ/NOPB

LM22680MRE-ADJ/NOPB

IC REG BUCK ADJ 2A 8SOPWR

Texas Instruments

2,182
LM22680MRE-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 2A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM2676SX-5.0/NOPB

LM2676SX-5.0/NOPB

IC REG BUCK 5V 3A TO263

Texas Instruments

3,669
LM2676SX-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Fixed 1 8V Buck 40V 5V - 3A 260kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-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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