0
Rating |
Space |
Number of supplies monitored |
4 |
Threshold voltage 1 (typ) (V) |
adjustable |
Features |
Digital Window Comparator, Programmable Delay, Programmable delay range, Watchdog timer |
Reset threshold accuracy (%) |
1 |
Iq (typ) (mA) |
0.25 |
Output driver type/reset output |
Push-Pull |
Watchdog timer WDI (s) |
Programmable |
Supply voltage (min) (V) |
3 |
Supply voltage (max) (V) |
14 |
Operating temperature range (°C) |
-55 to 125 |
CFP (HFT)-22-60.221856 mm² 6.211 x 9.696
The TPS7H3024-SP is an integrated, 3V to 14V, four-channel radiation-hardened power-supply supervisor with watchdog. An accurate 599.7mV ± 1% threshold voltage and a 24µA ± 3% hysteresis current provide programmable monitoring voltages. A global programmable delay timer is programmed via a single resistor. Additionally, a PWRGD output is provided to monitor the global power tree status. The device also incorporates a positive edge detection watchdog timer to monitor an external processor for coherent execution. Faults can be detected and mitigated by the external controller, using the SR_UVLO input.