BD64550EFV - Rohm

BD64550EFV System Driver

This is 1-chip system motor driver integrating 2-channel H-bridge driver, step-down switching regulator with built-in power DMOS, series regulator and reset output. ●Features 1) Low-on resistance output H-bridge driver (2-channel) 2) Constant-current chopping drive H-bridge driver 3) Switching regulator with built-in P-channel power DMOS FET 4) Soft start fu.

Features

1) Low-on resistance output H-bridge driver (2-channel) 2) Constant-current chopping drive H-bridge driver 3) Switching regulator with built-in P-channel power DMOS FET 4) Soft start function: 23.6 ms (Typ.) 5) Reset release timer: 80 ms (Typ.) 6) 16 bit serial interface 7) Logic input interface (serial/parallel changeable) 8) Ultra thin type high heat dissipation HTSSOP-B40 package 9) Overcurrent protection in H-bridge driver block 10) Input voltage low voltage protection in H-bridge driver block 11) Overcurrent protection in switching regulator block 12) Output overvoltage protection in swit.