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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
LT8608EDC#TRPBF

LT8608EDC#TRPBF

IC REG BUCK ADJ 1.5A 8DFN

Analog Devices Inc.

2,252
LT8608EDC#TRPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 42V 0.778V 42V 1.5A 200kHz ~ 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x2)
LT8608EDC#TRMPBF

LT8608EDC#TRMPBF

IC REG BUCK ADJ 1.5A 8DFN

Analog Devices Inc.

1,892
LT8608EDC#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 42V 0.778V 42V 1.5A 200kHz ~ 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x2)
LM2717MT-ADJ/NOPB

LM2717MT-ADJ/NOPB

IC REG BUCK ADJ DL 24TSSOP

Texas Instruments

104
LM2717MT-ADJ/NOPB

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 2 4V Buck 20V 1.258V 18.6V 2.2A, 3.2A 300kHz ~ 600kHz - No - -40°C ~ 125°C (TJ) Surface Mount 24-TSSOP
LTC3459EDCB#TRPBF

LTC3459EDCB#TRPBF

IC REG BOOST ADJ 60MA 6DFN

Analog Devices Inc.

1,277
LTC3459EDCB#TRPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.5V Boost 5.5V 2.5V 10V (Switch) 60mA (Switch) - - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x3)
LTC3459EDCB#TRMPBF

LTC3459EDCB#TRMPBF

IC REG BOOST ADJ 60MA 6DFN

Analog Devices Inc.

500
LTC3459EDCB#TRMPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.5V Boost 5.5V 2.5V 10V (Switch) 60mA (Switch) - - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x3)
LTC1261CS8-4#TRPBF

LTC1261CS8-4#TRPBF

IC REG CHARGE PUMP -4V 12MA 8SO

Analog Devices Inc.

1,941
LTC1261CS8-4#TRPBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Negative Fixed 1 3V Charge Pump 8V -4V - 12mA 550kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SO
LTC3564IDCB#TRMPBF

LTC3564IDCB#TRMPBF

IC REG BUCK ADJ 1.25A 6DFN

Analog Devices Inc.

2,308
LTC3564IDCB#TRMPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 1.25A 2.25MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DFN (2x3)
LT8364EMSE#WPBF

LT8364EMSE#WPBF

IC REG BST SEPIC ADJ 4A 16MSOP

Analog Devices Inc.

4,467
LT8364EMSE#WPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.8V Boost, SEPIC 60V 1.6V 60V (Switch) 4A (Switch) 300kHz ~ 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LTC3307BHV#TRMPBF

LTC3307BHV#TRMPBF

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

Analog Devices Inc.

2,019
LTC3307BHV#TRMPBF

Datasheet

Silent Switcher®1 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 - -55°C ~ 150°C (TJ) Surface Mount 12-LQFN (2x2)
MAX16731AWX+

MAX16731AWX+

IC REG BUCK ADJ 30A 45WLP

Analog Devices Inc./Maxim Integrated

143
MAX16731AWX+

Datasheet

- 45-WFBGA, WLBGA Strip Active Step-Down Positive Adjustable 1 2.7V Buck 16V 0.5V 5.8V 30A 500kHz ~ 1.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 45-WLP (4.89x2.52)
LT3582EUD-5#TRPBF

LT3582EUD-5#TRPBF

IC REG BUCK BOOST 5V DL 16QFN

Analog Devices Inc.

2,211
LT3582EUD-5#TRPBF

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive and Negative (Dual Rail) Fixed 2 2.55V Boost, Buck-Boost 5.5V ±5V - 285mA (Switch), 490mA (Switch) - - No - -40°C ~ 125°C (TJ) Surface Mount 16-QFN (3x3)
LTC3315AHV#TRMPBF

LTC3315AHV#TRMPBF

IC REG BUCK 0.5V 2A DL 12LQFN

Analog Devices Inc.

1,216
LTC3315AHV#TRMPBF

Datasheet

- 12-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 2 2.25V Buck 5.5V 0.5V 5.5V 2A 1MHz ~ 3MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 12-LQFN (2x2)
LT1767EMS8-5#PBF

LT1767EMS8-5#PBF

IC REG BUCK SEPIC 5V 1.5A 8MSOP

Analog Devices Inc.

2,195
LT1767EMS8-5#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Fixed 1 3V Buck, SEPIC 25V 5V - 1.5A 1.25MHz - No - 0°C ~ 125°C (TJ) Surface Mount 8-MSOP
LT1767EMS8-2.5#PBF

LT1767EMS8-2.5#PBF

IC REG BCK SEPIC 2.5V 1.5A 8MSOP

Analog Devices Inc.

200
LT1767EMS8-2.5#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Fixed 1 3V Buck, SEPIC 25V 2.5V - 1.5A 1.25MHz - No - 0°C ~ 125°C (TJ) Surface Mount 8-MSOP
LT1026CN8#PBF

LT1026CN8#PBF

IC REG CHARGE PUMP INV DL 8PDIP

Analog Devices Inc.

136
LT1026CN8#PBF

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Ratiometric Positive or Negative Fixed 2 4V Charge Pump 10V -Vin, 2Vin - 15mA - - No - 0°C ~ 70°C (TA) Through Hole 8-PDIP
LT1303CS8-5#PBF

LT1303CS8-5#PBF

IC REG BOOST 5V 750MA 8SO

Analog Devices Inc.

399
LT1303CS8-5#PBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up Positive Fixed 1 1.8V Boost 10V 5V - 750mA (Switch) 155kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SO
MAX856CSA+

MAX856CSA+

IC REG BOOST PROG 500MA 8SOIC

Analog Devices Inc./Maxim Integrated

957
MAX856CSA+

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up Positive Programmable 1 0.8V Boost 6V 3.3V, 5V - 500mA (Switch) 500kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
LT3483ES6#TRPBF

LT3483ES6#TRPBF

IC REG BUCK BOOST ADJ TSOT23-6

Analog Devices Inc.

5,234
LT3483ES6#TRPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up, Step-Down, Step-Up/Step-Down Negative Adjustable 1 2.5V Buck, Boost, Charge Pump, Flyback 16V -2.5V -38V 170mA (Switch) - - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LT3467IDDB#TRMPBF

LT3467IDDB#TRMPBF

IC REG BST FLYBACK ADJ 1.1A 8DFN

Analog Devices Inc.

1,271
LT3467IDDB#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad 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 ~ 125°C (TJ) Surface Mount 8-DFN (3x2)
LTC3569EUDC#PBF

LTC3569EUDC#PBF

IC REG BUCK ADJ TRPL 20QFN

Analog Devices Inc.

1,175
LTC3569EUDC#PBF

Datasheet

- 20-WFQFN Exposed Pad Tube Active Step-Down Positive Adjustable 3 2.5V Buck 5.5V 0.425V 5.5V 600mA, 1.2A 2.25MHz, 1MHz ~ 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-QFN (3x4)
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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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