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MAX1889 Triple-Output TFT LCD Power Supply

MAX1889 Description

19-2485; Rev 1; 10/02 MAX1889 Triple-Output TFT LCD Power Supply with Fault Protection General .
The MAX1889 provides the three regulated output voltages required for active matrix, thin-film transistor liquid crystal displays (TFT LCDs).

MAX1889 Features

* 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 L

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Triple-Output TFT LCD Power Supply Maxim Integrated
Maxim Integrated MAX1889-like datasheet