LTC3703EGN-5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3703EGN-5#TRPBF

Manufacturer

Analog Devices

Introduction

High performance step-down switching controller for power management applications

Product Features and Performance

Step-down (buck) voltage regulation

Supports 1 output phase

Adjustable switching frequency from 100kHz to 600kHz

High maximum duty cycle of 93% for low dropout operation

Integrated synchronous rectifier for improved efficiency

Clock synchronization feature for noise-sensitive applications

Current limit, enable, frequency control, and soft start functions

Operates across a wide temperature range from -40°C to 85°C

Product Advantages

High efficiency and low power dissipation

Flexible frequency setting allows optimization for various inductor sizes and input/output voltages

Synchronous rectification provides better efficiency especially at high load currents

Soft start function minimizes inrush current during startup

Current limit protects against overcurrent conditions

Key Technical Parameters

Voltage supply (Vcc/Vdd): 4.1V to 15V

Output Type: Transistor Driver

Number of Outputs: 1

Synchronous Rectifier: Yes

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built-in protection features including current limiting

Compliant with industrial standard safety and quality norms

Compatibility

Compatible with a range of input voltages and various inductor sizes for flexible power design

Application Areas

High-density power systems

Telecommunications equipment

Computing devices

Industrial control systems

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation, potential for long-term availability

Several Key Reasons to Choose This Product

High integration level reduces external component count

Enhanced thermal performance suitable for a variety of environments

Versatile supply voltage range ideal for diverse applications

Synchronous rectification for maximum efficiency

Available in surface mount package suitable for modern, compact PCB design