Features
• High current control accuracy
- <±3 mA up to 1200 mA initially (TJ = -40 - 150°C, VBAT = 9 - 16 V)
- <±0.8% up to 1200 mA including aging (TJ = -40 - 150°C, VBAT = 9 - 16 V)
- <±1% up to 1500 mA including aging (TJ = -40 - 150°C, VBAT = 6 - 18 V)
• Four independent low side channels with integrated MOSFETs (RDSon = 115 mΩ)
• Programmable setpoint from 0 mA to 1.5 A
• Load current including dither 1.8 A
• Current in parallel channel mode 2.7 A
• Integrated dither generator with programmable amplitude, frequency and waveform
• 15 bit current setpoint resolution
• Integrated sense resistor RSHUNT = 140 mΩ
• Excellent immunity to large load supply voltage changes
• Operation down to 3.5 V at VDD pin
• 32 bit SPI with 8 bit CRC and SPI watchdog
• Sophisticated protection and diagnostic functions for each channel in on and off state
- Independent thermal shutdown for each channel
- Diagnostic Function (Open Load, Short Circuit Ground, Overcurrent)
- Voltage monitoring
- Overtemperature protection
• Two independent current feedback paths
• Integrated system clock with clock watchdog
• Temperature range -40°C to 175 °C
• Small power package PG-DSO-36-72
• Green Product (RoHS compliant)
• Pb-free (RoHS compliant) package
• AEC-Q100 Grade 0 qualified
• ISO 26262 Safety Element out of Context for safety requirements up to ASIL C