Home > Products  > Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - DC DC Switching Regulators

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
TPS65251RHAT

TPS65251RHAT

IC REG BCK ADJ 3A/2A TRPL 40VQFN

Texas Instruments

966
TPS65251RHAT

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 3 4.5V Buck 18V 0.8V 18V 3A, 2A 300kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 40-VQFN (6x6)
BD81870EFV-ME2

BD81870EFV-ME2

IC REG BCK BST ADJ DL 20HTSSOP-B

Rohm Semiconductor

8,605
BD81870EFV-ME2

Datasheet

- 20-VSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Inverted Positive and Negative Adjustable 2 2.5V Buck, Boost 5.5V -13V 18V - 2.1MHz AEC-Q100 No Automotive -40°C ~ 105°C (TA) Surface Mount 20-HTSSOP-B
LM5574QMT/NOPB

LM5574QMT/NOPB

IC REG BUCK ADJ 500MA 16TSSOP

Texas Instruments

416
LM5574QMT/NOPB

Datasheet

SIMPLE SWITCHER® 16-TSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 6V Buck 75V 1.225V 70V 500mA 50kHz ~ 500kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP
MC33163DWR2G

MC33163DWR2G

IC REG BUCK BST ADJ 3.4A 16SOIC

onsemi

1,770
MC33163DWR2G

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 2.5V Buck, Boost 40V 1.25V 40V (Switch) 3.4A (Switch) 50kHz - No - -40°C ~ 85°C (TA) Surface Mount 16-SOIC
MAX17227AANT+

MAX17227AANT+

IC REG BOOST ADJ 2A 6WLP

Analog Devices Inc./Maxim Integrated

259
MAX17227AANT+

Datasheet

nanoPower - Strip Active Step-Up Positive Adjustable 1 0.4V Boost 5.5V 2.3V 5.5V 2A - - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-WLP (1.58x0.89)
MC33163DWG

MC33163DWG

IC REG BUCK BST ADJ 3.4A 16SOIC

onsemi

146
MC33163DWG

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Active Step-Up, Step-Down Positive or Negative Adjustable 1 2.5V Buck, Boost 40V 1.25V 40V (Switch) 3.4A (Switch) 50kHz - No - -40°C ~ 85°C (TA) Surface Mount 16-SOIC
BD8314NUV-E2

BD8314NUV-E2

IC REG BOOST ADJ 2.5A 10VSON

Rohm Semiconductor

499
BD8314NUV-E2

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 3V Boost 12V 4V 12V 2.5A (Switch) 1.2MHz - No - -25°C ~ 85°C (TA) Surface Mount VSON010V3030
NCP3284AMNTXG

NCP3284AMNTXG

IC REG BUCK ADJ 35A 37PQFN

onsemi

888
NCP3284AMNTXG

Datasheet

- 37-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.8V 5.5V 35A 500kHz, 600kHz, 800kHz, 1MHz - Yes - -40°C ~ 100°C (TA) Surface Mount 37-PQFN (5x6)
LM5160ADNTT

LM5160ADNTT

IC REG BCK FLYBACK ADJ 2A 12WSON

Texas Instruments

493
LM5160ADNTT

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive, Isolation Capable Adjustable 1 4.5V Buck, Flyback 65V 2V 60V 2A Adj to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-WSON (4x4)
LM2597HVMX-ADJ/NOPB

LM2597HVMX-ADJ/NOPB

IC REG BUCK ADJ 500MA 8SOIC

Texas Instruments

6,067
LM2597HVMX-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 60V 1.2V 57V 500mA 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
LM2597HVMX-5.0/NOPB

LM2597HVMX-5.0/NOPB

IC REG BUCK 5V 500MA 8SOIC

Texas Instruments

1,755
LM2597HVMX-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 60V 5V - 500mA 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
L4976D

L4976D

IC REG BUCK ADJ 1A 16SO W

STMicroelectronics

1,150
L4976D

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Active Step-Down Positive Adjustable 1 8V Buck 55V 0.5V 50V 1A 100kHz ~ 300kHz - No - -40°C ~ 150°C (TJ) Surface Mount 16-SO W
MPQ4572GQB-P

MPQ4572GQB-P

IC REG BUCK ADJ 2A 12QFN

Monolithic Power Systems Inc.

1,115
MPQ4572GQB-P

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)
ISL8033IRZ

ISL8033IRZ

IC REG BUCK ADJ 3A DL 24QFN

Renesas Electronics Corporation

801
ISL8033IRZ

Datasheet

- 24-VFQFN Exposed Pad Tube Active Step-Down Positive Adjustable 2 2.85V Buck 6V 0.8V 6V 3A 1.1MHz - Yes - -55°C ~ 125°C (TJ) Surface Mount 24-QFN (4x4)
TPS65273VRHHT

TPS65273VRHHT

IC REG BUCK PROG 3.5A DL 36VQFN

Texas Instruments

594
TPS65273VRHHT

Datasheet

- 36-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 2 4.5V Buck 18V 0.68V 1.95V 3.5A 200kHz ~ 1.6MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 36-VQFN (6x6)
LM22676TJE-5.0/NOPB

LM22676TJE-5.0/NOPB

IC REG BUCK 5V 3A TO263-7

Texas Instruments

344
LM22676TJE-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-7 Thin Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 3A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin
LM53602AMPWPT

LM53602AMPWPT

IC REG BUCK ADJ 2A 16HTSSOP

Texas Instruments

975
LM53602AMPWPT

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.9V Buck 36V 3.3V 10V 2A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 16-HTSSOP
TPS54291PWP

TPS54291PWP

IC REG BUCK ADJ DL 16HTSSOP

Texas Instruments

3,143
TPS54291PWP

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Step-Down Positive Adjustable 2 4.5V Buck 18V 0.8V 16.2V 1.5A, 2.5A 600kHz - Yes - -40°C ~ 125°C (TA) Surface Mount 16-HTSSOP
TPS84210RKGR

TPS84210RKGR

IC REG BUCK ADJ 2A 39B1QFN

Texas Instruments

1,471
TPS84210RKGR

Datasheet

- 39-BQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.95V Buck 6V 0.8V 3.6V 2A 500kHz ~ 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 39-B1QFN (11x9)
LM22670QMRE-ADJ/NOPB

LM22670QMRE-ADJ/NOPB

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

639
LM22670QMRE-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 AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
Total 35756 Record«Prev1... 270271272273274275276277...1788Next»

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.
Search Product

Search

Product Category

Products

Tel Us

Phone

My Acccout

User

OEM STOCK
OEM STOCK
[email protected]