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 Package
























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Apply All
Reset All
Result
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
LM2674MX-3.3/NOPB

LM2674MX-3.3/NOPB

IC REG BUCK 3.3V 500MA 8SOIC

Texas Instruments

4,405
LM2674MX-3.3/NOPB

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 6.5V Buck 40V 3.3V - 500mA 260kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
LM2594MX-ADJ/NOPB

LM2594MX-ADJ/NOPB

IC REG BUCK ADJ 500MA 8SOIC

Texas Instruments

3,777
LM2594MX-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 40V 1.2V 37V 500mA 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
LM2674MX-12/NOPB

LM2674MX-12/NOPB

IC REG BUCK 12V 500MA 8SOIC

Texas Instruments

3,725
LM2674MX-12/NOPB

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 6.5V Buck 40V 12V - 500mA 260kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
TPS54821RHLR

TPS54821RHLR

IC REG BUCK ADJ 8A 14VQFN

Texas Instruments

2,713
TPS54821RHLR

Datasheet

SWIFT™ 14-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.6V 15V 8A 200kHz ~ 1.6MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-VQFN (3.5x3.5)
ISL9122AIINZ-T

ISL9122AIINZ-T

IC REG BUCK BST ADJ 500MA 8WLCSP

Renesas Electronics Corporation

10,125
ISL9122AIINZ-T

Datasheet

- 8-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 1.8V Buck-Boost 5.5V 1.8V 5.375V 500mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WLCSP (1.8x1)
LM5008MM/NOPB

LM5008MM/NOPB

IC REG BUCK ADJ 350MA 8VSSOP

Texas Instruments

6,430
LM5008MM/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 9.5V Buck 95V 2.5V 75V 350mA 50kHz ~ 600kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
LT1054IDWR

LT1054IDWR

IC REG CHRG PUMP ADJ/3.5V 16SOIC

Texas Instruments

7,885
LT1054IDWR

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Ratiometric, Step-Up Positive or Negative Adjustable (Fixed) 1 3.5V Charge Pump 15V 3.5V (-Vin, 2Vin) 26.4V 100mA 25kHz - No - -40°C ~ 85°C (TA) Surface Mount 16-SOIC
LM2576T-ADJ/LF03

LM2576T-ADJ/LF03

IC REG BUCK ADJ 3A TO220-5

Texas Instruments

3,914
LM2576T-ADJ/LF03

Datasheet

SIMPLE SWITCHER® TO-220-5 Formed Leads Tube Active Step-Down Positive Adjustable 1 4V Buck 40V 1.23V 37V 3A 52kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
LM2575D2T-5G

LM2575D2T-5G

IC REG BUCK 5V 1A D2PAK-5

onsemi

1,598
LM2575D2T-5G

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Active Step-Down Positive Fixed 1 4.75V Buck 40V 5V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount D2PAK-5
LM2576T-5.0/NOPB

LM2576T-5.0/NOPB

IC REG BUCK 5V 3A TO220-5

Texas Instruments

957
LM2576T-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-220-5 Tube Active Step-Down Positive Fixed 1 4V Buck 40V 5V - 3A 52kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
LM2576T-ADJ/NOPB

LM2576T-ADJ/NOPB

IC REG BUCK ADJ 3A TO220-5

Texas Instruments

514
LM2576T-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-220-5 Tube Active Step-Down Positive Adjustable 1 4V Buck 40V 1.23V 37V 3A 52kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
MP6004GQ-Z

MP6004GQ-Z

IC REG BUCK FLYBACK ADJ 3A 14QFN

Monolithic Power Systems Inc.

10,144
MP6004GQ-Z

Datasheet

- 14-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 14V Buck, Flyback 80V -0.5V 150V 3A (Switch) 200kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-QFN (3x3)
MP2359DJ-LF-Z

MP2359DJ-LF-Z

IC REG BUCK ADJ 1.2A TSOT23-6

Monolithic Power Systems Inc.

7,799
MP2359DJ-LF-Z

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 4.5V Buck 24V 0.81V 15V 1.2A 1.4MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LM61440AANRJRR

LM61440AANRJRR

IC REG BUCK ADJ 4A 14VQFN

Texas Instruments

5,319
LM61440AANRJRR

Datasheet

- 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 36V 1V 34.2V 4A 200kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 14-VQFN-HR (4x3.5)
MP2155GQ-Z

MP2155GQ-Z

IC REG BUCK BOOST ADJ/1.5V 10QFN

Monolithic Power Systems Inc.

4,238
MP2155GQ-Z

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable (Fixed) 1 2V Buck-Boost 5.5V 1.5V (3.3V) 5V 1A, 2.2A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-QFN (3x3)
TPS63031DSKT

TPS63031DSKT

IC REG BUCK BST 3.3V 900MA 10SON

Texas Instruments

1,683
TPS63031DSKT

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 1.8V Buck-Boost 5.5V 3.3V - 900mA (Switch) 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-SON (2.5x2.5)
MP3438GTL-Z

MP3438GTL-Z

IC REG BOOST ADJ SOT583

Monolithic Power Systems Inc.

608
MP3438GTL-Z

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.8V Boost 16V 16V 16V - 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-583
LMR38025SQDRRRQ1

LMR38025SQDRRRQ1

IC REG BUCK ADJ 2.5A 12WSON

Texas Instruments

3,587
LMR38025SQDRRRQ1

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 80V 1V 75V 2.5A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-WSON (3x3)
LM63615DQPWPRQ1

LM63615DQPWPRQ1

IC REG BUCK ADJ 1.5A 16HTSSOP

Texas Instruments

877
LM63615DQPWPRQ1

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 20V 1.5A 400kHz, 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 16-HTSSOP
MP9943GQ-Z

MP9943GQ-Z

IC REG BUCK ADJ 3A 8QFN

Monolithic Power Systems Inc.

8,777
MP9943GQ-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)
Total 35756 Record«Prev1... 2425262728293031...1788Next»

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.
Search Product

Search

Product Category

Products

Tel Us

Phone

My Acccout

User