Features

• AEC-Q100 qualified

• 4-channel independent LSD/HSD current controlled drivers

– Integrated current sense path

– Current accuracy (in normal range)

◦ ± 5 mA in 0 to 0.5 A range

◦ ± 1% in 0.5 A to 1.5 A range

– Current accuracy (in extended range)

◦ ± 15 mA in 0 to 0.3 A range

◦ ± 5% in 0.3 A to 0.5 A range

◦ ± 4% in 0.5 A to 2 A range

– Max driver RDSON 375 mΩ @ 175 °C

– 13-bit current set-point resolution

– Variable and fixed frequency current control

– Programmable dither function

– Selectable driver slew rate control

• Safety features

– High side fail safe ENABLE switch pre-driver with VDS monitoring

– Redundant safe enable path

– Advanced diagnosis and monitoring using BIST

– Temperature sensor and monitoring

– Redundant current sensing for all channels

– Calibration & configuration memory including CRC

– Secure serial communications using address feedback, 5-bit CRC,

frame counter & long/short frame detection

– Register verification

• 32-bit SPI communications with 5-bit CRC message verification

• Package options: PWSSO36, TQFP48

• Full ISO26262 compliant, ASIL-D systems ready