LTC3308AEV#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3308AEV#TRMPBF

Manufacturer

Analog Devices

Introduction

The LTC3308AEV#TRMPBF is a high-efficiency, Silent Switcher®1 buck regulator from Analog Devices, designed for step-down voltage regulation in power management applications.

Product Features and Performance

High efficiency step-down voltage regulation

Silent Switcher®1 technology minimizing EMI emissions

Adjustable output voltage from 0.5V to 5.5V

Supports input voltages from 2.25V to 5.5V

Capable of delivering up to 4A of output current

Wide switching frequency range from 1MHz to 3MHz

Integrated synchronous rectifier for improved efficiency

Operates over a wide temperature range from -40°C to 125°C

Product Advantages

Low electromagnetic interference for noise-sensitive applications

High flexibility with adjustable output voltage

Suitable for a variety of input voltages

High efficiency reduces power loss and improves thermal management

Compact 12-VFQFN package suitable for space-constrained applications

Key Technical Parameters

Output Configuration: Positive

Topology: Buck

Output Type: Adjustable

Number of Outputs: 1

Voltage Input (Min): 2.25V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.5V

Voltage Output (Max): 5.5V

Current Output: 4A

Frequency Switching: 1MHz ~ 3MHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built-in overcurrent and overtemperature protection

High reliability and long operational lifespan

Compatibility

Compatible with a wide range of input sources and applications requiring adjustable output

Surface mount package (12-VFQFN Exposed Pad) for easy integration into existing designs

Application Areas

Portable and battery-powered devices

Consumer electronics

Industrial power supplies

Communications equipment

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring long-term availability

Options for replacements or upgrades are typically available within Analog Devices’ portfolio

Several Key Reasons to Choose This Product

Minimizes EMI, making it ideal for noise-sensitive applications

Offers versatile power supply solutions through adjustable output voltage

High-efficiency operation reduces thermal problems and improves overall system performance

Robust protection features safeguard against common electrical faults

Wide range of applications due to flexible input voltage support and compact package design