LTC1649CS#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1649CS#PBF

Manufacturer

Analog Devices

Introduction

The LTC1649CS#PBF is a high-performance DC DC switching controller designed for power management applications, specifically focusing on efficient step-down voltage regulation.

Product Features and Performance

Step-down (Buck) topology providing positive output configuration

Single output with one output phase

Supports a supply voltage range from 2.7V to 5V

High-frequency switching at 200kHz

Maximum duty cycle up to 93%

Incorporates synchronous rectification for improved efficiency

Features include current limit, enable function, and soft start for controlled operation

Product Advantages

High efficiency due to synchronous rectifier

Flexible voltage supply range suitable for various applications

Soft start function minimizes inrush current during startup

Current limit feature protects against overcurrent conditions

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 2.7V ~ 5V

Frequency Switching: 200kHz

Duty Cycle (Max): 93%

Operating Temperature Range: 0°C ~ 70°C (TA)

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

Built-in current limiting for safety and protection

Operates within a specified temperature range ensuring stability and reliability

Compatibility

Compatible with a variety of step-down voltage applications requiring efficient power management

Application Areas

Telecommunications

Computing systems

Portable devices

Consumer electronics

Product Lifecycle

Current product status is active

Not near discontinuation, ensuring continued availability and support

Several Key Reasons to Choose This Product

Optimal balance of power efficiency and operational frequency

Robust safety features including current limiting and thermal protection

Flexible and suitable for multiple electronic applications

Reliable manufacturer with proven track record in power management solutions

Active product life status with continued manufacturer support and no foreseeable discontinuation