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Data Sheet
TPS1211-Q1
45V Automotive Smart High-Side Driver With Protection and Diagnostics
1 Features
- AEC-Q100 qualified with the following results
- Device temperature grade 1:
–40°C to +125°C ambient operating temperature range
- Functional Safety-Capable
- 3.5V to 40V input range (45V absolute maximum)
- Output reverse polarity protection down to
–30V
- Integrated 12V charge pump with 100µA
capacity
- Low 0.9µA shutdown current (EN/UVLO = Low)
- Strong pullup (3.7A) and pulldown (4A) gate driver
- Drives external back-to-back N-channel
MOSFETs
- Variant with integrated pre-charge switch driver (TPS12111-Q1) to drive capacitive loads
- Two-level adjustable overcurrent protection (IWRN, ISCP) with adjustable response time (TMR) and
fault flag output (FLT_I)
- Fast short-circuit protection: 1.2µs
(TPS12111-Q1, TPS12112-Q1), 4µs (TPS12110-Q1)
- Accurate analog current monitor output (IMON):
±2% at 30mV (VSNS)
- Accurate, adjustable undervoltage lockout (UVLO)
and overvoltage protection (OV): < ±2%
- Remote overtemperature sensing (DIODE) and protection with fault flag output
(FLT_T)
- Pin-to-pin compatible with TPS4811-Q1
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