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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
LTC3307AIV#TRPBF

LTC3307AIV#TRPBF

IC REG BUCK ADJ 3A 12LQFN

Analog Devices Inc.

5,428
LTC3307AIV#TRPBF

Datasheet

Silent Switcher®1 12-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.25V Buck 5.5V 0.5V 5.5V 3A 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-LQFN (2x2)
LTC3531EDD#PBF

LTC3531EDD#PBF

IC REG BUCK BOOST ADJ 200MA 8DFN

Analog Devices Inc.

4,469
LTC3531EDD#PBF

Datasheet

- 8-WFDFN Exposed Pad Tube Active Step-Up/Step-Down Positive Adjustable 1 1.8V Buck-Boost 5.5V 2V 5V 200mA - - Yes - -40°C ~ 85°C (TA) Surface Mount 8-DFN (3x3)
LT3467ES6#TRMPBF

LT3467ES6#TRMPBF

IC REG BST FLYBACK ADJ TSOT23-6

Analog Devices Inc.

4,450
LT3467ES6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.4V Boost, Flyback, SEPIC 16V 1.255V 40V 1.1A 1.3MHz - No - -40°C ~ 85°C (TJ) Surface Mount TSOT-23-6
LT3467AES6#TRMPBF

LT3467AES6#TRMPBF

IC REG BST FLYBACK ADJ TSOT23-6

Analog Devices Inc.

4,208
LT3467AES6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.4V Boost, Flyback, SEPIC 16V 1.255V 40V 1.1A 2.1MHz - No - -40°C ~ 85°C (TJ) Surface Mount TSOT-23-6
LTC3426ES6#TRMPBF

LTC3426ES6#TRMPBF

IC REG BOOST ADJ 2A TSOT23-6

Analog Devices Inc.

3,409
LTC3426ES6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.6V Boost 4.3V 2.25V 5V 2A (Switch) 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LT3467ES6#TRPBF

LT3467ES6#TRPBF

IC REG BST FLYBACK ADJ TSOT23-6

Analog Devices Inc.

2,939
LT3467ES6#TRPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.4V Boost, Flyback, SEPIC 16V 1.255V 40V 1.1A 1.3MHz - No - -40°C ~ 85°C (TJ) Surface Mount TSOT-23-6
LM2576HVSX-5.0/NOPB

LM2576HVSX-5.0/NOPB

IC REG BUCK 5V 3A TO263

Texas Instruments

1,589
LM2576HVSX-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 60V 5V - 3A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LM2576HVSX-ADJ/NOPB

LM2576HVSX-ADJ/NOPB

IC REG BUCK ADJ 3A TO263

Texas Instruments

893
LM2576HVSX-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 60V 1.23V 57V 3A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LTC3531ES6-3.3#TRMPBF

LTC3531ES6-3.3#TRMPBF

IC REG BUCK BOOST 3.32V TSOT23-6

Analog Devices Inc.

16,017
LTC3531ES6-3.3#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 1.8V Buck-Boost 5.5V 3.32V - 200mA - - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
IR38063MTRPBF

IR38063MTRPBF

IC REG BUCK ADJ 25A IQFN-34-900

Infineon Technologies

9,715
IR38063MTRPBF

Datasheet

SupIRBuck® 34-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 1.2V Buck 21V 0.5V 18.38V 25A 400kHz ~ 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount PG-IQFN-34-900
LTC3400ES6#TRMPBF

LTC3400ES6#TRMPBF

IC REG BOOST ADJ 600MA TSOT23-6

Analog Devices Inc.

4,293
LTC3400ES6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 6V 2.5V 5V 600mA (Switch) 1.2MHz - No - -30°C ~ 85°C (TA) Surface Mount TSOT-23-6
MAX17502FATB+T

MAX17502FATB+T

IC REG BUCK 5V 1A 10TDFN

Analog Devices Inc./Maxim Integrated

3,239
MAX17502FATB+T

Datasheet

Himalaya 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 60V 5V - 1A 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-TDFN (3x2)
TPS552872QWRYQRQ1

TPS552872QWRYQRQ1

IC REG BUCK BOOST ADJ 4A 21VQFN

Texas Instruments

1,739
TPS552872QWRYQRQ1

Datasheet

- 21-PowerVFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 3V Buck-Boost 36V 0.8V 22V 4A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 21-VQFN-HR (3x5)
LT3580EDD#TRPBF

LT3580EDD#TRPBF

IC REG BOOST CUK ADJ 2A 8DFN

Analog Devices Inc.

7,271
LT3580EDD#TRPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive or Negative Adjustable 1 2.5V Boost, Cuk, SEPIC 32V 5V 42V (Switch) 2A (Switch) 200kHz ~ 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (3x3)
LT8361EMSE#PBF

LT8361EMSE#PBF

IC REG BST SEPIC ADJ 2A 16MSOP

Analog Devices Inc.

5,838
LT8361EMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad Tube Active Step-Up Positive Adjustable 1 2.8V Boost, SEPIC 60V - 100V (Switch) 2A (Switch) 300kHz ~ 2MHz - - - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
MAX17505SATP+T

MAX17505SATP+T

IC REG BUCK ADJ 20TQFN

Analog Devices Inc./Maxim Integrated

3,487
MAX17505SATP+T

Datasheet

Himalaya 20-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 60V 0.9V 54V - 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-TQFN (4x4)
LTC3411AEDD#TRPBF

LTC3411AEDD#TRPBF

IC REG BUCK ADJ 1.25A 10DFN

Analog Devices Inc.

3,469
LTC3411AEDD#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.8V 5V 1.25A 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x3)
LT8410IDC#TRMPBF

LT8410IDC#TRMPBF

IC REG BOOST ADJ 20MA 8DFN

Analog Devices Inc.

2,628
LT8410IDC#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 16V 1.235V 40V (Switch) 20mA (Switch) - - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x2)
LT8364EDE#TRPBF

LT8364EDE#TRPBF

IC REG BOOST SEPIC 4A 12DFN

Analog Devices Inc.

2,293
LT8364EDE#TRPBF

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.8V Boost, SEPIC 60V - 60V (Switch) 4A (Switch) 2MHz - - - -40°C ~ 125°C (TJ) Surface Mount 12-DFN (4x3)
LT8361EMSE#TRPBF

LT8361EMSE#TRPBF

IC REG BST SEPIC ADJ 2A 16MSOP

Analog Devices Inc.

730
LT8361EMSE#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.8V Boost, SEPIC 60V - 100V (Switch) 2A (Switch) 300kHz ~ 2MHz - - - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
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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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