MAX1889 - Triple-Output TFT LCD Power Supply

Product Overview

Maxim Integrated

Part number	MAX1889
Manufacturer	Maxim Integrated
File Size	796.09 KB
Description	Triple-Output TFT LCD Power Supply
Datasheet	MAX1889 Datasheet
Additional preview pages of the MAX1889 datasheet.

The MAX1889 provides the three regulated output voltages required for active matrix, thin-film transistor liquid crystal displays (TFT LCDs).

o High-Performance Step-Up Regulator Fast Transient Response Current-Mode Control Architecture Built-In High-Efficiency N-Channel Power MOSFET Current-Limit Comparator >85% Efficiency Selectable Switching Frequency (500kHz/1MHz) Internal Soft-Start o Positive Linear-Regulator Controller o Negative Linear-Regulator Controller o Triple-Level Protection Against Smoke or Fire Input Switch Replaces Input Fuse Output Overload Detection with Timer Latch Thermal Shutdown o 2.7V to 5.5V Input Operating R.

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Published: Sep 27, 2019 |