MAX8672 Datasheet - Maxim Integrated Products

MAX8672, Complete Backup Management

www.DataSheet4U.com 19-0653; Rev 0; 11/06 KIT ATION EVALU E L B A AVAIL Complete Backup Management IC for NiMH Batteries General .
Features o o o o o o o o o o Charges 1- or 2-Cell NiMH Backup Batteries Programmable Charge Current DC Trickle Charge Mode for Maximum Cell Life Deep-.

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Datasheet Details

Part number:

MAX8672

Manufacturer:

Maxim Integrated ↗ Products

File Size:

301.77 KB

Description:

Complete Backup Management

Features

* o o o o o o o o o o Charges 1- or 2-Cell NiMH Backup Batteries Programmable Charge Current DC Trickle Charge Mode for Maximum Cell Life Deep-Recovery Charge Restores Cells < 1V Programmable Charge Timer Programmable Charge-Voltage Limit and Battery UVLO Reverse Current Blocking on BATT, LDO, and Boo

Applications

* PDA, Palmtop, and Wireless Handhelds Smart Cell Phones Typical Operating Circuit CT THRM MAX8672 Pin Configuration THRM CHGV 2.7V TO 5.5V INPUT IN CHGV DR GND LDO TOP VIEW CHGI TRKI BST 10 FBL 14 13 12 11 LX 9 8 FBL BATT MAX8672 BACKUP BATTERY CONNECTION UV LDO 1.75V 1 CT 2 CHG

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