The BTS71220-4ESA is a SPI Power Controller, providing protection functions and diagnosis The device is integrated in SMART7 technology. Summary of Features Basic Features •High-Side Switch with Diagnosis and Embedded Protection
•Part of SPOC™+2 Family
•Daisy Chain capable SPI interface
•3.3 V and 5 V compatible logic pins
•Slew rate control for all Channels
•Reverse ON for low power dissipation in Reverse Polarity
•Switch ON capability while Inverse Current condition (Inverse ON)
•Green Product (RoHS compliant)
•Qualified in accordance with AEC Q100 grade 1 Protection Features •Absolute and dynamic temperature limitation with controlled restart
•Overcurrent protection (tripping) with Programmable Restart Control and Current Threshold
•Undervoltage shutdown
•Overvoltage protection with external components Diagnostic Features •Proportional load current sense
•Open Load in ON and OFF state
•Short circuit to ground and battery
•Diagnosis feedback via SPI Potential Applications •Suitable for resistive, inductive and capacitive loads
•Replaces electromechanical relays, fuses and discrete circuits
•Driving capability suitable for 5 A and 3 A loads and high inrush current loads such as 55W bulb, HID or LED equivalent and 27W bulb or LED equivalent