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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
LTC3130IUDC-1#PBF

LTC3130IUDC-1#PBF

IC REG BUCK BST PROG 600MA 20QFN

Analog Devices Inc.

1,686
LTC3130IUDC-1#PBF

Datasheet

- 20-WFQFN 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 20-QFN (3x4)
ADP5056ACCZ-R7

ADP5056ACCZ-R7

IC REG BUCK ADJ TRPL 43LGA

Analog Devices Inc.

1,097
ADP5056ACCZ-R7

Datasheet

- 43-VFLGA Tape & Reel (TR) Active Step-Down Positive Adjustable 3 2.75V Buck 18V 0.615V 18V 3A, 7A, 14A 250kHz ~ 2.5MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 43-LGA (5x5.5)
LT8302IS8E#TRPBF

LT8302IS8E#TRPBF

IC REG FLYBACK 3.6A 8SOIC

Analog Devices Inc.

3,948
LT8302IS8E#TRPBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive or Negative, Isolation Capable - 1 2.8V Flyback 42V - - 3.6A Down to 12kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC-EP
LT8302IS8E#PBF

LT8302IS8E#PBF

IC REG FLYBACK 3.6A 8SOIC

Analog Devices Inc.

1,835
LT8302IS8E#PBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive or Negative, Isolation Capable - 1 2.8V Flyback 42V - - 3.6A Down to 12kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC-EP
LT8640SIV-2#PBF

LT8640SIV-2#PBF

IC REG BUCK ADJ 6A 24LQFN

Analog Devices Inc.

2,716
LT8640SIV-2#PBF

Datasheet

Silent Switcher®2 24-TFQFN Exposed Pad Tray Active Step-Down Positive Adjustable 1 3.4V Buck 42V 0.97V 42V 6A 200kHz ~ 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 24-LQFN (4x4)
LT8610AEMSE#TRPBF

LT8610AEMSE#TRPBF

IC REG BUCK ADJ 3.5A 16MSOP

Analog Devices Inc.

8,620
LT8610AEMSE#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.4V Buck 42V 0.97V 42V 3.5A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LT8610ABEMSE#TRPBF

LT8610ABEMSE#TRPBF

IC REG BUCK ADJ 3.5A 16MSOP

Analog Devices Inc.

7,858
LT8610ABEMSE#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.4V Buck 42V 0.97V 42V 3.5A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LT8620EMSE#TRPBF

LT8620EMSE#TRPBF

IC REG BUCK ADJ 2A 16MSOP

Analog Devices Inc.

4,157
LT8620EMSE#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.4V Buck 65V 0.97V 64.75V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LTC3622EDE#TRPBF

LTC3622EDE#TRPBF

IC REG BUCK ADJ 1A DL 14DFN

Analog Devices Inc.

3,768
LTC3622EDE#TRPBF

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 2 2.7V Buck 17V 0.6V 17V 1A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-DFN (4x3)
LT8471EFE#TRPBF

LT8471EFE#TRPBF

IC REG BUCK BOOST ADJ DL 20TSSOP

Analog Devices Inc.

3,745
LT8471EFE#TRPBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Adjustable 2 2.6V Buck, Boost, Flyback, SEPIC 50V 2.6V 50V (Switch) 1.35A (Switch), 2.1A (Switch) 100kHz ~ 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 20-TSSOP-EP
LTC3546EUFD#PBF

LTC3546EUFD#PBF

IC REG BUCK ADJ 1A/2A DL 28QFN

Analog Devices Inc.

3,287
LTC3546EUFD#PBF

Datasheet

- 28-WFQFN Exposed Pad Tube Active Step-Down Positive Adjustable 2 2.3V Buck 5.5V 0.6V 5V 1A, 2A 2.25MHz, 750kHz ~ 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 28-QFN (4x5)
LT8620EUDD#TRPBF

LT8620EUDD#TRPBF

IC REG BUCK ADJ 2A 24QFN

Analog Devices Inc.

2,634
LT8620EUDD#TRPBF

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.4V Buck 65V 0.97V 64.75V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 24-QFN (3x5)
LT8610ACEMSE#TRPBF

LT8610ACEMSE#TRPBF

IC REG BUCK ADJ 3.5A 16MSOP

Analog Devices Inc.

2,495
LT8610ACEMSE#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 42V 0.8V 42V 3.5A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LTC3407IMSE-2#PBF

LTC3407IMSE-2#PBF

IC REG BUCK ADJ 800MA DL 10MSOP

Analog Devices Inc.

2,174
LTC3407IMSE-2#PBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 2 2.5V Buck 5.5V 0.6V 5V 800mA 2.25MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
LT8471EFE#PBF

LT8471EFE#PBF

IC REG BUCK BOOST ADJ DL 20TSSOP

Analog Devices Inc.

1,025
LT8471EFE#PBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Adjustable 2 2.6V Buck, Boost, Flyback, SEPIC 50V 2.6V 50V (Switch) 1.35A (Switch), 2.1A (Switch) 100kHz ~ 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 20-TSSOP-EP
LT8610AEMSE#PBF

LT8610AEMSE#PBF

IC REG BUCK ADJ 3.5A 16MSOP

Analog Devices Inc.

827
LT8610AEMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 3.4V Buck 42V 0.97V 42V 3.5A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LT8471EUFD#PBF

LT8471EUFD#PBF

IC REG BUCK BOOST ADJ DL 28QFN

Analog Devices Inc.

593
LT8471EUFD#PBF

Datasheet

- 28-WFQFN Exposed Pad Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Adjustable 2 2.6V Buck, Boost, Flyback, SEPIC 50V 2.6V 50V (Switch) 1.35A (Switch), 2.1A (Switch) 100kHz ~ 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 28-QFN (4x5)
LT8610ABEMSE#PBF

LT8610ABEMSE#PBF

IC REG BUCK ADJ 3.5A 16MSOP

Analog Devices Inc.

521
LT8610ABEMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 3.4V Buck 42V 0.97V 42V 3.5A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LT8620EMSE#PBF

LT8620EMSE#PBF

IC REG BUCK ADJ 2A 16MSOP

Analog Devices Inc.

429
LT8620EMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 3.4V Buck 65V 0.97V 64.75V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LT8620EUDD#PBF

LT8620EUDD#PBF

IC REG BUCK ADJ 2A 24QFN

Analog Devices Inc.

383
LT8620EUDD#PBF

Datasheet

- 24-WFQFN Exposed Pad Tube Active Step-Down Positive Adjustable 1 3.4V Buck 65V 0.97V 64.75V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 24-QFN (3x5)
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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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