TPS3620-33 datasheet, supervisors equivalent, Texas Instruments

Features and benefits

1
*2 Supply Current of 40 µA (Max)
* Battery-Supply Current of 100 nA (Max)
* Precision Supply Voltage Monitor 3.3 V, 5 V, Other Options on Request
* Back.

Application

* Fax Machines
* Set-Top Boxes
* Advanced Voice Mail Systems
* Portable Battery-Powered Equipment
* .

Description

The TPS3619 and TPS3620 families of supervisory circuits monitor and control processor activity by providing backup-battery switchover for data retention of CMOS RAM. During power on, RESET is asserted when the supply voltage (VDD or VBAT) becomes hi.

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