MLX90285 Overview
Description
The MLX90285 is a one-chip solution for driving two-coil brushless DC cooling fans. Slope Control Power Output Driver HV Clamp No-VDD system Voltage Regulator Power Output Driver HV Clamp Slope Control Crossover Detection Level Shifter Level Shifter Hall plate BOP/B RP DAC COMP Offset Cancellation Reference Bias Digital Core Power-On Reset Locked Rotor Protection Digital Slope Control Register Oscillator Output Control Logic Driver Supply Voltage Track & Hold The device features Soft Switching to lower acoustic and electrical fan noise.