Battery-backup supervisor IC with watchdog timer, designed for RAM retention. Features a 5V operating supply voltage, 4.55V undervoltage threshold, and active-low, push-pull output. Operates across a -40°C to 85°C temperature range with a maximum power dissipation of 470mW and a low quiescent current of 20µA. Packaged in an 8-pin MSOP, this lead-free and RoHS-compliant component offers a 60ms reset timeout.
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| Package/Case | MSOP |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 470mW |
| Min Reset Threshold Voltage | 4.46V |
| Max Supply Current | 40uA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 1.65V |
| Number of Elements | 1 |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 20uA |
| Operating Supply Voltage | 5V |
| Output | TOTEM-POLE |
| Output Type | PUSH-PULL |
| Package Quantity | 80 |
| Packaging | Rail/Tube |
| Power Dissipation | 470mW |
| Quiescent Current | 20uA |
| Radiation Hardening | No |
| Reset | Active Low |
| Reset Timeout | 60ms |
| RoHS Compliant | Yes |
| Series | TPS3617-50 |
| Supply Current | 40uA |
| Threshold Voltage | 4.55V |
| Undervoltage Threshold | 4.55V |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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