TPS3703-Q1Overvoltage and Undervoltage Reset IC With Time Delay and Manual Reset

1 Features

AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C, T_A
- Device HBM ESD classification level 2
- Device CDM ESD classification level C7B
Functional Safety-Capable
- Documentation available to aid functional safety system design
Input voltage range: 1.7 V to 5.5 V
Undervoltage lockout (UVLO): 1.7 V
Low quiescent current: 7 µA (Max)
High threshold accuracy:
- ± 0.25% (typical)
- ± 0.7% (–40°C to +125°C)
Fixed window threshold levels
- 50-mV steps from 500 mV to 1.3 V
- 1.5 V, 1.8 V, 2.5 V, 2.8 V, 2.9 V 3.3 V, 5 V
- Available in UV threshold only
- Window tolerance available from ±3% to ±7%
User adjustable voltage threshold levels
Internal glitch immunity and hysteresis
Fixed time delay options: 50 µs, 1 ms, 5 ms, 10 ms, 20 ms, 100 ms, 200 ms
Programmable time delay option with a single external capacitor
Open-drain active low UV and OV monitor
RESET voltage latching output mode