TPS482H85-Q1 48V, 85mΩ Dual-Channel Smart High-Side Switch

1 Features

Qualified for automotive applications
AEC-Q100 qualified with the following results:
- Device temperature grade 1: –40°C to 125°C ambient operating temperature range
- Device HBM ESD classification level H3A
- Device CDM ESD classification level C4B
Functional safety capable
- Documentation available to aid functional safety system design
Dual-channel 85-mΩ smart high-side switch with full diagnostics
Wide operating voltage 6 V to 58 V
Ultra-low standby current, < 2 μA per channel
High-accuracy current sense: ±15% under > 50-mA load
Selectable current limit levels with external resistor, ±15% accuracy at 2A load
Protection
- Short-to-GND Protection by current limit (internal or external)
- Absolute and relative thermal shutdown
- Inductive Load negative voltage clamp with optimized slew rate
- Loss-of-GND and loss-of-battery protection
Diagnostics
- Overcurrent and short-to-ground detection
- Open-Load and short-to-battery detection
- Accurate current sense
3.5mm x 3mm small form factor 12-pin QFN package