MAX1661 Serial-to-Parallel/Parallel-to-Serial Converters and Load-Switch Controllers

Maxim

Description

19-1356; Rev 0; 4/98 Active-Matrix Liquid Crystal Display (AMLCD) Supply ________________General .
The MAX1664 integrates power-supply and backplane drive circuitry for active-matrix thin-film-transistor (TFT) liquid crystal displays.

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Datasheet Specifications

Part number: MAX1661
Manufacturer: Maxim
File Size: 145.66 KB
Datasheet: MAX1661_MaximIntegratedProducts.pdf
Description: Serial-to-Parallel/Parallel-to-Serial Converters and Load-Switch Controllers

Features

* o Integrates All Active Circuitry for Three DC-DC Converters o Ultra-Small External Components (ceramic capacitors, 2µH to 5µH inductors) o DC-DC Converters Phase-Locked to Backplane Frequency for Lowest Noise o Low Operating Voltage (down to +2.8V) o Adjustable Output Voltage from VIN to +5.5V o Lo

Applications

* LCD Modules LCD Panels Typical Operating Circuit VSUPPLY 2.8V TO 5.5V REF ___________________Pin Configuration TOP VIEW SHDN 1 RDY 2 FB1 3 REF 4 GND 5 IN 6 FB2- 7 FB2+ 8 PLLC 9 BPVSS 10 20 FPLL 19 LX1 18 PGND1 17 PGND2 28V -10V IN FB2LX2P INP LX1 FB1 PGND1 5.5V MAX1664 LX2N FB2+ MAX1664 16 LX

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MAX1661 Serial-to-Parallel Parallel-to-Serial Converters and Load-Switch Controllers Maxim

Maxim MAX1661-like datasheet