L9301-TR Automotive Octal Low Side Driver Integrated Circuit Chip with 8 Driver 8 Output and 2.2 A Output Current in PowerSSO-36 Package

The L9301-TR is a SPI (Serial Peripheral Interface) controlled octal channel with 4 high/low and 4 low side drivers featuring integrated PowerMOS as recirculation diodes for PWM load driving.

The L9301-TR contains 12 PowerMOS: 4 configurable High/Low side drivers with Ronmax = 0.6 Ω (DRN1-4, SRC1-4), 4 low side drivers with Ronmax = 0.6 Ω (OUT1-4) and 4 low side drivers with Ronmax = 0.3 Ω (OUT5-8).

• AEC-Q100 qualified
• Eight integrated PowerMOS configurable as:
  • 8 low side ON-OFF with RON(max) = 0.3 Ω @ Tj = 175 °C
  • High/low side PWM with RON(max) = 0.6 Ω @ Tj = 175 °C and 4 Low side with RON(max) = 0.3 Ω @ Tj = 175 °C
• Operating battery supply voltage 5 V to 18 V
• Operating Vdd supply voltage 4.75 V to 5.25 V
• Logic inputs TTL/CMOS-compatible
• Output voltage clamping 37 V typ. in low-side configuration
• SPI interface for outputs control and for diagnosis data communication
• Additional PWM inputs for 8 outputs
• Over temperature protection
• Open load, short to GND, short to VB
• Overcurrent diagnostics in latched or unlatched mode for each channel
• Controlled SR for improved EMC behavior

• Automotive
• Body and convenience
• Chassis and safety
• Powertrain for ICE