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
LTC3115HFE-2#PBF

LTC3115HFE-2#PBF

IC REG BUCK BOOST ADJ 20TSSOP

Analog Devices Inc.

201
LTC3115HFE-2#PBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Adjustable 1 2.2V Buck-Boost 40V 2.7V 40V 800mA, 2A 100kHz ~ 2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 20-TSSOP-EP
LTC3115HFE-1#PBF

LTC3115HFE-1#PBF

IC REG BUCK BOOST ADJ 20TSSOP

Analog Devices Inc.

190
LTC3115HFE-1#PBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Adjustable 1 2.2V Buck-Boost 40V 2.7V 40V 1A, 2A 100kHz ~ 2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 20-TSSOP-EP
MAX8655ETN+T

MAX8655ETN+T

IC REG BUCK ADJ 25A 56TQFN

Analog Devices Inc./Maxim Integrated

2,500
MAX8655ETN+T

Datasheet

- 56-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 25V 0.7V 5.5V 25A 200kHz ~ 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 56-TQFN (8x8)
LT1371IR#PBF

LT1371IR#PBF

IC REG BUCK BOOST ADJ 3A DDPAK-7

Analog Devices Inc.

2,364
LT1371IR#PBF

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Adjustable 1 2.7V Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC 30V 1.245V 35V (Switch) 3A (Switch) 500kHz - No - 0°C ~ 70°C (TA) Surface Mount DDPAK-7
LT8636MPV#PBF

LT8636MPV#PBF

IC REG BUCK ADJ 5A 20LQFN

Analog Devices Inc.

317
LT8636MPV#PBF

Datasheet

- 20-TFQFN Exposed Pad Tray Active Step-Down Positive Adjustable 1 3.4V Buck 42V 0.97V 42V 5A 200kHz ~ 3MHz - Yes - -55°C ~ 150°C (TJ) Surface Mount 20-LQFN (4x3)
LT1374IR#PBF

LT1374IR#PBF

IC REG BUCK SEPIC ADJ 4.5A DDPAK

Analog Devices Inc.

109
LT1374IR#PBF

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Down Positive Adjustable 1 5V Buck, SEPIC 25V 2.42V 21.5V 4.5A (Switch) 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount DDPAK-7
LT1076HVCT#PBF

LT1076HVCT#PBF

IC REG BUCK BOOST ADJ 2A TO220-5

Analog Devices Inc.

1,680
LT1076HVCT#PBF

Datasheet

- TO-220-5 Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Adjustable 1 8V Buck, Boost, Flyback 64V 2.5V 35V 2A (Switch) 100kHz - No - 0°C ~ 70°C (TA) Through Hole TO-220-5
MAX743EWE+T

MAX743EWE+T

IC REG BCK BST PROG 2A DL 16SOIC

Analog Devices Inc./Maxim Integrated

1,203
MAX743EWE+T

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Up Positive and Negative (Dual Rail) Programmable 2 4.2V Boost, Buck-Boost 6V ±12V, ±15V - 2A (Switch) 200kHz - No - -40°C ~ 85°C (TA) Surface Mount 16-SOIC
LTC7149IFE#PBF

LTC7149IFE#PBF

IC REG BUCK ADJ 4A 28TSSOP

Analog Devices Inc.

164
LTC7149IFE#PBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Negative Adjustable 1 3.4V Buck 60V 0V -28V 4A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 28-TSSOP-EP
LTC3649IFE#PBF

LTC3649IFE#PBF

IC REG BUCK ADJ 4A 28TSSOP

Analog Devices Inc.

2,927
LTC3649IFE#PBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 3.1V Buck 60V 0V 55V 4A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 28-TSSOP-EP
LTC3118HFE#PBF

LTC3118HFE#PBF

IC REG BUCK BOOST ADJ 2A 28TSSOP

Analog Devices Inc.

4,097
LTC3118HFE#PBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Adjustable 1 2.2V Buck-Boost 18V 2V 18V 2A 1.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 28-TSSOP-EP
LTC7150SJY-4#PBF

LTC7150SJY-4#PBF

IC REG BUCK ADJ 20A 42BGA

Analog Devices Inc.

289
LTC7150SJY-4#PBF

Datasheet

- 42-LFBGA Tray Active Step-Down Positive Adjustable 1 3.1V Buck 20V 0.6V 5.5V 20A 1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 42-BGA (6x5)
LTC3609EWKG#PBF

LTC3609EWKG#PBF

IC REG BUCK ADJ 6A 52QFN

Analog Devices Inc.

168
LTC3609EWKG#PBF

Datasheet

- 52-VFQFN Exposed Pad Tube Active Step-Down Positive Adjustable 1 4V Buck 32V 0.6V 32V 6A - - No - -40°C ~ 125°C (TJ) Surface Mount 52-QFN-Multipad (7x8)
LT1374HVIR#PBF

LT1374HVIR#PBF

IC REG BUCK SEPIC ADJ 4.5A DDPAK

Analog Devices Inc.

117
LT1374HVIR#PBF

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Down Positive Adjustable 1 5V Buck, SEPIC 32V 2.42V 27.52V 4.5A (Switch) 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount DDPAK-7
LTC7150SJY-4#WPBF

LTC7150SJY-4#WPBF

IC REG BUCK ADJ 20A 42BGA

Analog Devices Inc.

361
LTC7150SJY-4#WPBF

Datasheet

- 42-LFBGA Tray Active Step-Down Positive Adjustable 1 3.1V Buck 20V 0.6V 5.5V 20A 1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 42-BGA (6x5)
LTC3119EFE#PBF

LTC3119EFE#PBF

IC REG BUCK BOOST ADJ 5A 28TSSOP

Analog Devices Inc.

1,367
LTC3119EFE#PBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Adjustable 1 2.5V Buck-Boost 18V 0.8V 18V 5A 400kHz ~ 2MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 28-TSSOP-EP
LT1370CR#PBF

LT1370CR#PBF

IC REG BUCK BOOST ADJ 6A DDPAK-7

Analog Devices Inc.

520
LT1370CR#PBF

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Adjustable 1 2.7V Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC 30V 1.245V 35V (Switch) 6A (Switch) 500kHz - No - 0°C ~ 70°C (TA) Surface Mount DDPAK-7
LTC3245MPMSE#PBF

LTC3245MPMSE#PBF

IC REG CHG PUMP ADJ 250MA 12MSOP

Analog Devices Inc.

4,564
LTC3245MPMSE#PBF

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Adjustable (Programmable) 1 2.7V Charge Pump 38V 2.5V (3.3V, 5V) 5V 250mA 450kHz - No - -55°C ~ 150°C (TJ) Surface Mount 12-MSOP-EP
LT1070HVCT#PBF

LT1070HVCT#PBF

IC REG BUCK BOOST ADJ 5A TO220-5

Analog Devices Inc.

156
LT1070HVCT#PBF

Datasheet

- TO-220-5 Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Adjustable 1 3V Buck, Boost, Cuk, Flyback, Forward Converter 60V 1.25V 75V (Switch) 5A (Switch) 40kHz - No - 0°C ~ 100°C (TJ) Through Hole TO-220-5
MAX8686ETL+

MAX8686ETL+

IC REG BUCK ADJ 25A 40TQFN

Analog Devices Inc./Maxim Integrated

767
MAX8686ETL+

Datasheet

- 40-WFQFN Exposed Pad Tube Active Step-Down Positive Adjustable 1 4.5V Buck 20V 0.7V 5.5V 25A 300kHz ~ 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 40-TQFN (6x6)
Total 35756 Record«Prev1... 210211212213214215216217...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]