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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
LT3495EDDB#TRPBF

LT3495EDDB#TRPBF

IC REG BST SEPIC ADJ 550MA 10DFN

Analog Devices Inc.

2,446
LT3495EDDB#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.5V Boost, SEPIC 16V 2.5V 40V (Switch) 550mA (Switch) - - No - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x2)
LT3495EDDB#TRMPBF

LT3495EDDB#TRMPBF

IC REG BST SEPIC ADJ 550MA 10DFN

Analog Devices Inc.

1,517
LT3495EDDB#TRMPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.5V Boost, SEPIC 16V 2.5V 40V (Switch) 550mA (Switch) - - No - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x2)
LT8410EDC#TRPBF

LT8410EDC#TRPBF

IC REG BOOST ADJ 20MA 8DFN

Analog Devices Inc.

856
LT8410EDC#TRPBF

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)
LTC3315BEV#TRMPBF

LTC3315BEV#TRMPBF

IC REG BUCK ADJ 2A/2A DL 12LQFN

Analog Devices Inc.

654
LTC3315BEV#TRMPBF

Datasheet

- 12-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 2 2.25V Buck 5.5V 0.5V 5.5V 2A, 2A 6MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-LQFN (2x2)
MAX20004EAFOA/VY+

MAX20004EAFOA/VY+

IC REG BUCK 5V 4A 17FC2QFN

Analog Devices Inc./Maxim Integrated

422
MAX20004EAFOA/VY+

Datasheet

- 17-PowerWFQFN Tray Active Step-Down Positive Fixed 1 3.5V Buck 36V 5V - 4A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
LTC3526EDC-2#TRMPBF

LTC3526EDC-2#TRMPBF

IC REG BOOST ADJ 500MA 6DFN

Analog Devices Inc.

266
LTC3526EDC-2#TRMPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 5V 1.6V 5.25V 500mA (Switch) 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x2)
LT8410EDC-1#TRPBF

LT8410EDC-1#TRPBF

IC REG BOOST ADJ 6MA 8DFN

Analog Devices Inc.

235
LT8410EDC-1#TRPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 16V 1.235V 40V (Switch) 6mA (Switch) - - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x2)
TPS54560QDDAQ1

TPS54560QDDAQ1

IC REG BCK SPLIT RAIL ADJ 8SOPWR

Texas Instruments

4,548
TPS54560QDDAQ1

Datasheet

Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Tube Not For New Designs Step-Down Positive Adjustable 1 4.5V Buck, Split Rail 60V 0.8V 58.8V 5A 100kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
LM2678SD-3.3/NOPB

LM2678SD-3.3/NOPB

IC REG BUCK 3.3V 5A 14VSON

Texas Instruments

744
LM2678SD-3.3/NOPB

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 8V Buck 40V 3.3V - 5A 260kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-VSON (5x6)
LM2678SD-ADJ/NOPB

LM2678SD-ADJ/NOPB

IC REG BUCK ADJ 5A 14VSON

Texas Instruments

590
LM2678SD-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 8V Buck 40V 1.21V 37V 5A 260kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-VSON (5x6)
LT8604JDDBM#TRMPBF

LT8604JDDBM#TRMPBF

IC REG BUCK ADJ 120MA 10DFN

Analog Devices Inc.

4,300
LT8604JDDBM#TRMPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.2V Buck 42V 0.78V 42V 120mA 200kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 10-DFN (3x2)
LM22678TJE-ADJ/NOPB

LM22678TJE-ADJ/NOPB

IC REG BUCK ADJ 5A TO263-7

Texas Instruments

648
LM22678TJE-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-7 Thin Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 1.285V 37V 5A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin
LT8618IDDB-3.3#TRMPBF

LT8618IDDB-3.3#TRMPBF

IC REG BUCK 3.3V 100MA 10DFN

Analog Devices Inc.

559
LT8618IDDB-3.3#TRMPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3.4V Buck 60V 3.3V - 100mA 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x2)
MAX17761ATC+

MAX17761ATC+

IC REG BUCK ADJ 1A 12TDFN

Analog Devices Inc./Maxim Integrated

4,341
MAX17761ATC+

Datasheet

- 12-WFDFN Exposed Pad Tray Active Step-Down Positive Adjustable 1 4.5V Buck 76V 0.8V 68.4V 1A 200kHz ~ 600kHz - Yes - -40°C ~ 125°C (TA) Surface Mount 12-TDFN (3x3)
LTC1754ES6-3.3#TRPBF

LTC1754ES6-3.3#TRPBF

IC REG CHARGE PUMP 3.3V TSOT23-6

Analog Devices Inc.

7,488
LTC1754ES6-3.3#TRPBF

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 2V Charge Pump 4.4V 3.3V - 40mA 600kHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LTC3221EDC-3.3#TRPBF

LTC3221EDC-3.3#TRPBF

IC REG CHARG PUMP 3.3V 60MA 6DFN

Analog Devices Inc.

2,400
LTC3221EDC-3.3#TRPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 1.8V Charge Pump 4.4V 3.3V - 60mA 600kHz - No - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x2)
LTC1754ES6-3.3#TRMPBF

LTC1754ES6-3.3#TRMPBF

IC REG CHARGE PUMP 3.3V TSOT23-6

Analog Devices Inc.

1,888
LTC1754ES6-3.3#TRMPBF

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 2V Charge Pump 4.4V 3.3V - 40mA 600kHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LTC3221EDC#TRPBF

LTC3221EDC#TRPBF

IC REG CHARGE PUMP ADJ 60MA 6DFN

Analog Devices Inc.

1,862
LTC3221EDC#TRPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.8V Charge Pump 5.5V 1.23V 11V 60mA 600kHz - No - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x2)
ADP2504ACPZ-3.5-R7

ADP2504ACPZ-3.5-R7

IC REG BUCK BST 3.5V 1A 10LFCSP

Analog Devices Inc.

1,383
ADP2504ACPZ-3.5-R7

Datasheet

- 10-VFDFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 2.3V Buck-Boost 5.5V 3.5V - 1A 2.5MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 10-LFCSP-WD (3x3)
LTC3525ESC6-3.3#TRPBF

LTC3525ESC6-3.3#TRPBF

IC REG BOOST 3.3V 140MA SC70-6

Analog Devices Inc.

828
LTC3525ESC6-3.3#TRPBF

Datasheet

- 6-TSSOP, SC-88, SOT-363 Tape & Reel (TR) Active Step-Up Positive Fixed 1 1V Boost 4.5V 3.3V - 140mA - - Yes - -40°C ~ 85°C (TA) Surface Mount SC-70-6
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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.
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