MLX80153

Abstract MLX80153 OTP Full Bridge motor controller 1 Features Overview  Integrated motor controller o Full Bridge NFET predriver  Double Charge pump with programmable NFET gate voltage  HS NFET and Low Side NFET control  Synchronous rectification with programmable dead time o 3 high voltage Wake up capable IO’s on rising and falling edge o 3 low voltage IO’s with multiple configuration options o Automotive Supply regulator  Standard Operating range [7, 18]V, Tj=[-40, 125]C  Extended operating range [4.5, 28]V, Tj = [-40, 150]C  45V Load dump protected  Sleep current <50uA o Autosequence 10bit ADC with DMA avoids need for MCU interrupts to handle sampling. Multiple input channels  Battery (VSUP) and motor supply (VDRAIN)  Internal Temperature sensor (+/-15K)  All IO’s can be configured as analog inputs.  Single shot NTC measurement with 3.3V ADC reference voltage. o Low Side Shunt amplifier with  Programmable gain,  Programmable Overcurrent protection and Current limiting levels  Synchronised measurements with programmable blanking time. 16bit Microcontroller o Two 16 bit timers for PWM communication o 16 bit core timer o 512 Byte RAM o 128 Byte data EEPROM o 16kB OTP Program memory (Flash for engineering samples only). TSSOP28 exposed pad package o AECQ100 automotive qualified, HTOL at Tj = 150C   2 Target Applications  High current DC motor control applications with PWM communication interface. o Fuel pumps o HVAC Blowers o Engine cooling fans: dual and...