MLX83203

MLX83202/MLX83203 Automotive NFET pre-drivers Features and Benefits            Level shifting between micro-controller PWM outputs and 3 external N-FET half-bridges 100% PWM operation Low offset, low drift, fast current sense amplifier Operating range VSUP = [4.5, 28] V, 45V Abs. Max Fault interrupt & feedback to microcontroller Under & overvoltage protection Overtemperature protection VDS and VGS external FET monitoring Sleep mode with low quiescent current Compatible with 3V and 5V micro-controllers Charge-pump provides NFET reverse polarity drive Application Examples    Fail-safe applications Low-torque control applications BLDC sine wave applications (PMSM) Ordering Information Part No. MLX83202 MLX83202 MLX83203 MLX83203 Temperature Code K (-40°C to 125°C) K K K Package Code LQ (QFN32, 5x5mm) PF (TQFP48, 7x7mm) LQ (QFN32, 5x5mm) PF (TQFP48, 7x7mm) Option code AAA 000 AAA 000 AAA 000 AAA 000 Comment 25 Ohm 3HB (*) 25 Ohm 3HB (*) 8 Ohm 3HB 8 Ohm 3HB (*) (*): Derivatives of MLX83203KLQAAA-000 available on high volume request 1 Functional Diagram 2 General Description The MLX83202/MLX83203 family of pre-drivers is designed to drive high-current N-type FET 3-phase motor control applications. The built-in EEPROM allows extensive configurability of the pre-driver without the need for external resistors and SPI interface programming. This reduces the package pin count to only 32. All output voltages are monitored for failure conditions. The microcontroller is ...