LTC3703IGN#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3703IGN#PBF

Manufacturer

Analog Devices

Introduction

High-performance step-down switching regulator controller with advanced features for power management applications

Product Features and Performance

Provides efficient regulation with transistor driver for step-down conversion

Supports positive output configuration in buck topology

Single output with one phase design

Operates with a supply voltage range of 9.3V to 15V

Adjustable switching frequency from 100kHz to 600kHz

Maximum duty cycle of 93%

Incorporates synchronous rectification for improved efficiency

Features clock synchronization capability

Product Advantages

High efficiency due to synchronous rectification and optimal duty cycle

Flexibility in design with adjustable switching frequency

Enhanced system performance with clock synchronization

Multiple control features including current limit, enable, frequency control, and soft start

Robust operation in a wide temperature range from -40°C to 125°C

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Topology: Buck

Number of Outputs: 1

Output Phases: 1

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

Frequency - Switching: 100kHz to 600kHz

Duty Cycle (Max): 93%

Synchronous Rectifier: Yes

Clock Sync: Yes

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Operational over a wide temperature range ensuring stability and reliability

Built-in current limit and soft start for protection against overcurrent and inrush current

Compatibility

Surface mount compatible for integration into PCBs

Compatible with various external components allowing flexibility in circuit design

Application Areas

Power supply modules

Distributed power systems

Networking and telecommunication equipment

Computing and data storage systems

Industrial and automotive electronics

Product Lifecycle

Status: Active

This product is not nearing discontinuation and replacements or upgrades are readily available

Several Key Reasons to Choose This Product

High-efficiency step-down voltage regulation for energy-sensitive applications

Versatile clock synchronization to streamline power system design

Comprehensive protection features for enhanced operating safety

Ability to operate at high switching frequencies for compact power designs

Durable and reliable performance over a wide range of environmental conditions

Easy integration into various electronic systems due to standard package and surface mount compatibility