40 A VRPower® Smart Power Stage (SPS) Module With Integrated High Accuracy Current and Temperature Monitors

Applications

• Input range: 4.5 V to 18 V
• Supports 40 ADC current
• Compatible with 3.3 V (SiC550A) and 5 V (SiC550) tri-state PWM
• Down slope current sensing
• ± 3 % accuracy current monitor (IMON) with REFIN input
• 8 mV/°C temperature monitor with OT flag
• Dedicated low side FET control input
• Fault protection
• High side FET short and over-current protection
• Over-temperature protection
• VCC and VIN under voltage lockout (UVLO)
• Open drain fault reporting output
• Up to 2 MHz switching frequency