LTC3614EUDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3614EUDD#PBF

Manufacturer

Analog Devices

Introduction

High Efficiency, Monolithic Synchronous Step-Down DC/DC Regulator

Product Features and Performance

Supports Wide Input Voltage Range from 2.25V to 5.5V

Adjustable Output Voltage Range from 0.6V to 5.5V

4A Output Current Capability

High-Frequency Switching from 300kHz to 4MHz

Synchronous Rectification for Improved Efficiency

Positive Output Configuration

Buck Topology for Step-Down Voltage Conversion

High Operating Temperature Range from -55°C to 150°C

Product Advantages

High Efficiency and Current Output Enables Compact Power Designs

Flexible Switching Frequency Allows Optimization Between Efficiency and Component Size

Low Minimum Output Voltage Accommodates a Wide Range of Applications

Thermal and Overcurrent Protection Enhances Reliability

Key Technical Parameters

Output Type: Adjustable

Number of Outputs: 1

Voltage - Input: Min 2.25V, Max 5.5V

Voltage - Output: Min 0.6V, Max 5.5V

Current - Output: 4A

Frequency - Switching: 300kHz to 4MHz

Operating Temperature Range: -55°C to 150°C

Quality and Safety Features

Built-In Overcurrent Protection

Thermal Shutdown

Under Voltage Lockout (UVLO)

Compatibility

Surface Mount Technology

24-WFQFN Exposed Pad for Efficient Heat Dissipation

Compatible with 24-QFN (3x5) Supplier Device Package

Application Areas

Portable Electronics

Data Communication Systems

Distributed Power Systems

Battery-Powered Devices

Product Lifecycle

Active Status

Not Nearing Discontinuation

Replacements or Upgrades Available

Several Key Reasons to Choose This Product

High Switching Frequency Minimizes Size of External Components

Suitable for High-Temperature Applications

High Output Current for a Wide Range of Power Needs

Flexible Input Voltage Range Supports Diverse Power Sources

Monolithic Design Reduces Parasitics and Increases Reliability

Energy Efficient with Synchronous Rectification Feature