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MAX1844 - High-Speed Step-Down Controller

MAX1844 Description

MAX1844 19-1993; Rev 3; 9/02 EVAALVUAAILTAIOBNLEKIT High-Speed Step-Down Controller with Accurate Current Limit for Notebook Computers General Descr.
The MAX1844 pulse-width modulation (PWM) controller provides high efficiency, excellent transient response, and high DC output accuracy needed for ste.

MAX1844 Features

* o Ultra-High Efficiency o Accurate Current-Limit Option o Quick-PWM with 100ns Load-Step Response o 1% VOUT Accuracy Over Line and Load o 1.8V/2.5V Fixed or 1V to 5.5V Adjustable Output Range o 2V to 28V Battery Input Range o 200/300/450/600kHz Switching Frequency o Adjustable Overvoltage Protection

MAX1844 Applications

* CPU Core Supplies Chipset/RAM Supplies as Low as 1V 1.8V and 2.5V Supplies

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High-Speed Step-Down Controller Maxim Integrated Products
Maxim Integrated Products MAX1844-like datasheet