LT1243IS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1243IS8#PBF

Manufacturer

Analog Devices

Introduction

LT1243IS8#PBF is a Power Management Integrated Circuit (PMIC) designed for DC-DC switching control applications.

Product Features and Performance

High performance step-down (buck) switching controller

Can drive a transistor for buck converter applications

Isolation capable output

Operating frequency of 500kHz

Maximum duty cycle of 96%

Wide supply voltage range from 8.2V to 25V

Product Advantages

High efficiency due to high duty cycle and frequency

Space-saving 8-SOIC package

Capable of handling various supply voltages for versatility

Ease of design with minimal external components

Key Technical Parameters

One output phase

Single output configuration

Output type: Transistor driver

Topology: Buck

Duty cycle (Max): 96%

Switching frequency: 500kHz

Voltage - Supply (Vcc/Vdd): 8.2V ~ 25V

Operating Temperature range: -40°C ~ 100°C

Quality and Safety Features

Built to operate reliably in a wide temperature range

Compatibility

Compatible with surface-mount technology for PCB assembly

Application Areas

Power supplies for telecommunications

Portable devices

Computing systems

Consumer electronics

Product Lifecycle

Product status is active

No indication of nearing discontinuation

Several Key Reasons to Choose This Product

Efficient power conversion for a variety of voltages

High-frequency operation enabling smaller external components and reduced space

Capable of driving a wide range of power transistors

Robust thermal performance for enhanced reliability

Easy to integrate into diverse electronic applications due to surface mount compatibility

Long active product lifecycle ensures continued support and availability