Datasheet Details
| Part number | TPS3619-50 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 882.89 KB |
| Description | BACKUP-BATTERY SUPERVISORS |
| Datasheet |
 TPS3619-50 Datasheet
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General 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 higher than 1.1 V.
Key Features
- 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.
- Backup-Battery Voltage Can Exceed VDD.
- Power On Reset Generator With Fixed 100-ms Reset Delay Time.
- Voltage Monitor For Power-Fail or Low-Battery Monitoring.
- Battery Freshness Seal (TPS3619).
- Pin-For-Pin Compatible With MAX819, MAX703, and MAX704.
- 8-Pin MSOP Package.