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
LTC3130EMSE-1#PBF

LTC3130EMSE-1#PBF

IC REG BCK BST PROG 600MA 16MSOP

Analog Devices Inc.

2,866
LTC3130EMSE-1#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Programmable 1 2.4V Buck-Boost 25V 1.8V, 3.3V, 5V, 12V - 600mA 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LTC3130EUDC#TRPBF

LTC3130EUDC#TRPBF

IC REG BUCK BST ADJ 600MA 20QFN

Analog Devices Inc.

707
LTC3130EUDC#TRPBF

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2.4V Buck-Boost 25V 1V 25V 600mA 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-QFN (3x4)
TPS544C25RVFT

TPS544C25RVFT

IC REG BUCK ADJ 30A 40LQFN

Texas Instruments

11,628
TPS544C25RVFT

Datasheet

SWIFT™ 40-PowerLFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.5V 5.5V 30A 200kHz ~ 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 40-LQFN-CLIP (7x5)
LT3470HTS8#TRPBF

LT3470HTS8#TRPBF

IC REG BUCK ADJ 200MA TSOT23-8

Analog Devices Inc.

8,092
LT3470HTS8#TRPBF

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 40V 1.25V 16V 200mA - - No - -40°C ~ 150°C (TJ) Surface Mount TSOT-23-8
LT3479EDE#TRPBF

LT3479EDE#TRPBF

IC REG BOOST ADJ 3A 14DFN

Analog Devices Inc.

2,972
LT3479EDE#TRPBF

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive or Negative Adjustable 1 2.3V Boost 24V 1.235V 42V (Switch) 3A (Switch) 200kHz ~ 3.5MHz - No - -40°C ~ 85°C Surface Mount 14-DFN (4x3)
LT3479EDE#PBF

LT3479EDE#PBF

IC REG BOOST ADJ 3A 14DFN

Analog Devices Inc.

309
LT3479EDE#PBF

Datasheet

- 14-WFDFN Exposed Pad Tube Active Step-Up Positive or Negative Adjustable 1 2.3V Boost 24V 1.235V 42V (Switch) 3A (Switch) 200kHz ~ 3.5MHz - No - -40°C ~ 85°C Surface Mount 14-DFN (4x3)
LTC3313EV#PBF

LTC3313EV#PBF

IC REG BUCK ADJ 15A 18LQFN

Analog Devices Inc.

1,238
LTC3313EV#PBF

Datasheet

- 18-PowerTFQFN Tray Active Step-Down Positive Adjustable 1 2.25V Buck 5.5V 0.5V 5.5V 15A 500kHz ~ 5MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 18-LQFN (3x3)
LTC3112IFE#PBF

LTC3112IFE#PBF

IC REG BUCK BST ADJ 2.5A 20TSSOP

Analog Devices Inc.

623
LTC3112IFE#PBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Adjustable 1 2.7V Buck-Boost 15V 2.5V 14V 2.5A 750kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-TSSOP-EP
MAX17546ATP+T

MAX17546ATP+T

IC REG BUCK ADJ 5A 20TQFN

Analog Devices Inc./Maxim Integrated

7,062
MAX17546ATP+T

Datasheet

Himalaya 20-WQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 0.9V 37.8V 5A 100kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 20-TQFN (5x5)
LTC3631IMS8E#PBF

LTC3631IMS8E#PBF

IC REG BUCK ADJ 100MA 8MSOP

Analog Devices Inc.

3,096
LTC3631IMS8E#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive or Negative Adjustable 1 4.5V Buck 45V 0.8V 45V 100mA - - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-MSOP-EP
LT3120JV#PBF

LT3120JV#PBF

IC REG BUCK BOOST ADJ 9A 28LQFN

Analog Devices Inc.

303
LT3120JV#PBF

Datasheet

- 28-VFQFN Exposed Pad Tray Active Step-Up/Step-Down Positive Adjustable 1 2.5V Buck-Boost 26V 0.8V 24V 9A 400kHz ~ 2MHz - No - -40°C ~ 150°C (TJ) Surface Mount 28-LQFN (5x4)
LTC3631IDD#PBF

LTC3631IDD#PBF

IC REG BUCK ADJ 100MA 8DFN

Analog Devices Inc.

173
LTC3631IDD#PBF

Datasheet

- 8-WFDFN Exposed Pad Tube Active Step-Down Positive or Negative Adjustable 1 4.5V Buck 45V 0.8V 45V 100mA - - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (3x3)
MAX662AESA+T

MAX662AESA+T

IC REG CHARG PUMP 12V 30MA 8SOIC

Analog Devices Inc./Maxim Integrated

2,833
MAX662AESA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up Positive Fixed 1 4.5V Charge Pump 5.5V 12V - 30mA 500kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
MAX17521ATG+

MAX17521ATG+

IC REG BUCK ADJ 1A DL 24TQFN

Analog Devices Inc./Maxim Integrated

601
MAX17521ATG+

Datasheet

- 24-WFQFN Exposed Pad Tray Active Step-Down Positive Adjustable 2 4.5V Buck 60V 0.9V 55.2V 1A 560kHz, 300kHz - Yes - -40°C ~ 125°C (TA) Surface Mount 24-TQFN (4x4)
MAX1672EEE+

MAX1672EEE+

IC REG BUCK BST ADJ 300MA 16QSOP

Analog Devices Inc./Maxim Integrated

1,155
MAX1672EEE+

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Step-Up/Step-Down Positive Adjustable (Programmable) 1 1.8V Buck, Boost 11V 1.25V (3.3V, 5.5V) 5.5V 300mA - - No - -40°C ~ 85°C (TA) Surface Mount 16-QSOP
LTC3412AEUF#TRPBF

LTC3412AEUF#TRPBF

IC REG BUCK ADJ 3A 16QFN

Analog Devices Inc.

5,028
LTC3412AEUF#TRPBF

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.25V Buck 5.5V 0.8V 5V 3A 300kHz ~ 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-QFN (4x4)
LT3480EDD#TRPBF

LT3480EDD#TRPBF

IC REG BUCK ADJ 2A 10DFN

Analog Devices Inc.

4,972
LT3480EDD#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.6V Buck 36V 0.79V 20V 2A 200kHz ~ 2.4MHz - No - 0°C ~ 125°C (TJ) Surface Mount 10-DFN (3x3)
LTC3614EUDD#TRPBF

LTC3614EUDD#TRPBF

IC REG BUCK ADJ 4A 24QFN

Analog Devices Inc.

3,839
LTC3614EUDD#TRPBF

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.25V Buck 5.5V 0.6V 5.5V 4A 300kHz ~ 4MHz - Yes - -55°C ~ 150°C (TJ) Surface Mount 24-QFN (3x5)
LT3480EDD#PBF

LT3480EDD#PBF

IC REG BUCK ADJ 2A 10DFN

Analog Devices Inc.

2,286
LT3480EDD#PBF

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Adjustable 1 3.6V Buck 36V 0.79V 20V 2A 200kHz ~ 2.4MHz - No - 0°C ~ 125°C (TJ) Surface Mount 10-DFN (3x3)
LTC3412AEUF#PBF

LTC3412AEUF#PBF

IC REG BUCK ADJ 3A 16QFN

Analog Devices Inc.

440
LTC3412AEUF#PBF

Datasheet

- 16-WQFN Exposed Pad Tube Active Step-Down Positive Adjustable 1 2.25V Buck 5.5V 0.8V 5V 3A 300kHz ~ 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-QFN (4x4)
Total 35756 Record«Prev1... 7576777879808182...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

OEM STOCK
OEM STOCK
[email protected]