LTC3309AEV#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3309AEV#TRMPBF

Manufacturer

Analog Devices

Introduction

High-efficiency step-down DC/DC converter

Product Features and Performance

Silent Switcher 1 technology for low EMI

Programmable output voltage

High efficiency at up to 3MHz switching frequency

6A current output capability

Synchronous rectification for improved efficiency

Wide input voltage range from 2.25V to 5.5V

Adjustable output voltage from 0.5V to 2.25V

Single output channel

Buck topology

Positive output configuration

Product Advantages

Low noise Silent Switcher architecture

High integration to minimize external components

Thermally efficient 12-LQFN package

High frequency operation allows for small external components

Robust thermal performance with operating temperature range of -40°C to 125°C

Key Technical Parameters

Input Voltage (Min): 2.25V

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 0.5V

Output Voltage (Max): 2.25V

Current - Output: 6A

Frequency - Switching: Up to 3MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Overtemperature protection

Overcurrent protection

Built-in thermal shutdown

Compatibility

Suitable for 12-VFQFN Exposed Pad mounting

Compatible with small form factor applications

Application Areas

Portable electronic devices

Telecommunications

Computing devices

Networking systems

Industrial controls

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Several Key Reasons to Choose This Product

High-efficiency power conversion

Compact solution for space-constrained applications

Reduced electromagnetic interference for noise-sensitive designs

Fully programmable to suit various circuit needs

Strong technical support and reliability from Analog Devices