TPS1213-Q1 45V Low I_Q Automotive High Side Switch Controller With Low Power Mode and Adjustable Load Wakeup Trigger

1 Features

AEC-Q100 automotive qualified for grade 1 temperature
- Device temperature grade 1: –40°C to +125°C ambient operating temperature range
Functional Safety-Capable
- Documentation available to aid functional safety system design
3.5V to 40V input range (45V absolute maximum)
Reverse input protection down to –40V
Integrated 11V charge pump
Low quiescent current, 35µA in low power mode (LPM = Low)
Low 1µA (typ) shutdown current (EN/UVLO = Low)
Strong gate drive (G1PU/G1PD: 1.69A source and 2A sink)
Adjustable short-circuit protection (ISCP) with adjustable response time (TMR) and fault flag output (FLT)
Fast transition from low power mode to active mode with WAKE indication
- 8µs switch over time from low power path to main path by external LPM trigger (low to high)
- Adjustable load wakeup threshold (I_LWU) with (6µs) switchover from low power path to main path
Fault indication (FLT) during short-circuit fault, charge pump undervoltage, and input undervoltage
Adjustable input undervoltage lockout (UVLO)
Short-circuit comparator diagnosis (SCP_TEST)