MAX1844 - High-Speed Step-Down Controller

Product Overview

Maxim Integrated Products

Datasheet Details

Part number	MAX1844
Manufacturer	Maxim Integrated Products
File Size	861.99 KB
Description	High-Speed Step-Down Controller
Datasheet	MAX1844 Datasheet
Additional preview pages of the MAX1844 datasheet.

Product details

Description

The MAX1844 pulse-width modulation (PWM) controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high-voltage batteries to generate low-voltage CPU core or chipset/RAM supplies in notebook computers.

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 o Adjustable Undervoltage Protection o 1.7ms Digital Soft-Start o Drives Large Synchronous-Rectifier FETs o 2V ±1% Reference Output o Power-Good Window Comparator Ordering Information PART MAX1844E.

📁 Similar Datasheet

MAX184 - High-Speed 12-Bit A/D Converters With External Refernce input (Maxim)
MAX1840 - Low-Voltage SIM/Smart Card Level Translators (Maxim)
MAX1841 - Low-Voltage SIM/Smart Card Level Translators (Maxim Integrated)
MAX1842 - Step-Down Regulators (Maxim)
MAX1843 - 2.7A / 1MHz / Low-Voltage / Step-Down Regulator (Maxim)
MAX1845 - Dual / High-Efficiency / Step-Down Controller with Accurate Current Limit (Maxim)
MAX1846 - High-Efficiency / Current-Mode / Inverting PWM Controller (Maxim)
MAX1847 - High-Efficiency / Current-Mode / Inverting PWM Controller (Maxim)

Other Datasheets by Maxim Integrated Products

MAX1820 - WCDMA Cellular Phone 600mA Buck Regulators
MAX1821 - WCDMA Cellular Phone 600mA Buck Regulators
MAX1823 - Dual USB Switch
MAX1823A - Dual USB Switch
MAX1823B - Dual USB Switch
MAX1823H - Dual USB Switch

Published: Jan 1, 2009 |