LT1786F - SMBus Programmable CCFL Switching Regulator

Product Overview

Linear Technology

Datasheet Details

Part number	LT1786F
Manufacturer	Linear Technology
File Size	350.15 KB
Description	SMBus Programmable CCFL Switching Regulator
Datasheet	LT1786F Datasheet
Additional preview pages of the LT1786F datasheet.

Product details

Description

The LT ®1786F is a fixed frequency, current mode, switching regulator that provides the control function for Cold Cathode Fluorescent Lighting (CCFL).

Features

s s s s s s s Wide Battery Input Range: 4.5V to 30V Grounded Lamp or Floating Lamp Configurations Open Lamp Protection Precision 100µA Full-Scale DAC Programming Current 2-Wire SMBus Interface Two Selectable SMBus Addresses DAC Setting Is Retained in Shutdown to-lamp-current control” and communicates using the 2-wire SMBus serial interface. The LT1786F acts as an SMBus slave device using one of two selectable SMBus addresses set by the address pin ADR. On Power-up, the DAC output current assu.

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Published: Mar 22, 2005 |