TPS2H000AQPWPRQ1

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 H2

– Device CDM ESD classification level C4B

• Functional safety capable

– Documentation available to aid functional safety system design

• Dual-Channel 1000-mΩ smart high-side switch with full diagnostics

– Version A: Open-drain status output

– Version B: Current-Sense analog output

• Wide operating voltage 3.4 to 40 V

• Ultralow standby current, <500 nA

• High-Accuracy current sense:

– ±10% Under >5-mA load

• Adjustable current limit with external resistor

±20% under >100-mA load

• Protection:

– Short-to-GND protection by current limit (internal or external)

– Thermal shutdown with latch-off option and thermal swing

– Inductive load negative voltage clamp with optimized slew rate

– Loss of GND and loss of battery protection

• Diagnostic:

– Overcurrent and short-to-ground detection

– Open-Load and short-to-battery detection

– Global fault for fast interrupt

• 16-Pin Thermally-Enhanced PWP package

2 Applications

• Dual-Channel LED drivers

• Dual-Channel high-side switches for sub-modules

• Dual-Channel high-side relay drivers

3 Description

The TPS2H000-Q1 family is a fully protected dualchannel smart high-side switch, with integrated 1000‑mΩ NMOS power FETs.

 Full diagnostics and high-accuracy current-sense features enable intelligent control of the load. An external adjustable current limit improves reliability of the whole system by limiting the inrush or overload current.

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