Description
TPS3617 TPS3618 www.ti.com SLVS339D * DECEMBER 2000 * REVISED DECEMBER 2006 BATTERY-BACKUP SUPERVISOR FOR RAM RETENTION .
The TPS3617 and TPS3618 are battery-backup supervisors that monitor 5 V supplies.
Features
* Supply Current of 40 µA (Max)
* Battery Supply Current of 100 nA (Max)
* Precision 5-V Supply Voltage Monitor, Other
Voltage Options on Request
* Backup-Battery Voltage Can Exceed VDD
* Watchdog Timer With 800-ms Time-Out
* Power-On Reset Generator W
Applications
* Fax Machines
* Set-Top Boxes
* Advanced Voice Mail Systems
* Portable Battery Powered Equipment
* Computer Equipment
* Advanced Modems
* Automotive Systems
* Portable Long-Time Monitoring Equipment
* Point-of-Sale Equipment
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