Surface mount battery backup circuit with 1 channel supervisory function. Features a 4.5V minimum reset threshold voltage and a 4.75V overvoltage threshold. Operates with a maximum supply voltage of 5.5V and a minimum of 4.75V, drawing a maximum supply current of 10mA. Includes a watchdog timer and active high/low reset output with a 35ms timeout. Packaged in a 16-pin SOIC case, this lead-free component offers a power dissipation of 600mW and operates within a temperature range of -40°C to 85°C.
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Maxim MAX691EWE+ technical specifications.
| Package/Case | SOIC |
| Frequency | 252kHz |
| Height | 2.35mm |
| Lead Free | Lead Free |
| Length | 10.5mm |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 600mW |
| Min Reset Threshold Voltage | 4.5V |
| Max Supply Current | 10mA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.75V |
| Mount | Surface Mount |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 350uA |
| Output Type | PUSH-PULL |
| Overvoltage Threshold | 4.75V |
| Packaging | Rail/Tube |
| Power Dissipation | 600mW |
| Reset | Active High/Active Low |
| Reset Timeout | 35ms |
| RoHS Compliant | Yes |
| Supply Current | 2mA |
| Threshold Voltage | 4.65V |
| Type | Battery Backup Circuit |
| Undervoltage Threshold | 4.5V |
| Watchdog Timer | Yes |
| Width | 7.6mm |
| RoHS | Compliant |
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