LTC3703EGN#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3703EGN#TRPBF

Manufacturer

Analog Devices

Introduction

High-performance step-down switching regulator controller for power management applications.

Product Features and Performance

Supports step-down voltage conversion

Synchronous rectification for improved efficiency

Up to 93% duty cycle for high step-down ratios

Adaptive switching frequency from 100kHz to 600kHz

Supports clock synchronization

Equipped with soft start capability to prevent inrush current

Includes current limit feature for protection

Product Advantages

High efficiency due to synchronous rectification

Flexible control options with current limiting and frequency control

Designed for ease of use with minimal external components

Soft start reduces inrush current, enhancing system reliability

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 9.3V ~ 15V

Frequency - Switching: 100kHz ~ 600kHz

Duty Cycle (Max): 93%

Synchronous Rectifier: Yes

Clock Sync: Yes

Control Features: Current Limit, Enable, Frequency Control, Soft Start

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Current limit protection

High-reliability components and construction

Thermal management features

Built for rugged industrial temperature ranges

Compatibility

Compatible with surface mount technology (SMT) processes

Designed for use in standard 16-SSOP packages

Application Areas

Power supplies for computing and networking equipment

Consumer electronics

Industrial and automotive systems

Portable and battery-powered devices

Product Lifecycle

Product Status: Active

Continued manufacturer support with no current plans for discontinuation

Several Key Reasons to Choose This Product

Efficient power conversion saves energy

Flexible design suitable for a wide range of input voltages

High-frequency operation allows for small-sized external components

Synchronous rectification enhances power efficiency

Adaptive control features to optimize performance under varying conditions

Robust design to withstand harsh operating environments

Comprehensive safety features to ensure product longevity and reliability