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MAX783 Datasheet Triple-output Power-supply Controller For Notebook Computers

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: 19-0045; Rev 1; 5/94 In it d nK atio nclude u l a I Ev tion a form Triple-Output Power-Supply Controller for Notebook.

General Description

The MAX783 is a system-engineered power-supply controller for notebook computers or similar battery-powered equipment.

It provides two high-performance step-down (buck) pulsewidth modulators (PWMs) for +3.3V/+5V and dual PCMCIA VPP outputs powered by an integral flyback winding controller.

Other functions include dual, low-dropout, micropower linear regulators for CMOS/RTC back up, and two precision lowbattery-detection comparators.

Key Features

  • o o o o o o o Dual PWM Buck Controllers (+3.3V and +5V) Dual PCMCIA VPP Outputs (0V/3.3V/5V/12V) Two Precision Comparators or Level Translators Power-Ready Status Output (RDY5) 95% Efficiency Optimized for 6-Cell.

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