19-1536; Rev 1; 12/99
LS MANUA ION KIT HEET T A U L AS EVA W DAT FOLLO
High-Speed Step-Down Controller for Notebook Computers
Features
o Ultra-High Efficiency o No Current-Sense Resistor (Lossless ILIMIT) o Quick-PWM with 100ns Load-Step Response o 1% VOUT Accuracy Over Line and Load o 2.
5V/3.
3V Fixed or 1V to 5.
5V Adjustable Output Range o 2V to 28V Battery Input Range o 200/300/450/600kHz Switching Frequency o Over
voltage Protection (MAX1714A) o Under
voltage Protection o 1.
7ms Digital Soft-Start o Drives Large Synchronous-Rectifier FETs o 2V ±1% Reference Output o Power-Good Indicator
General Description
The MAX1714 pulse-width modulation (PWM) controller provides the high efficiency, e...