BD64550EFV Overview
Description
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.
Key Features
- Constant-current chopping drive H-bridge driver
- Switching regulator with built-in P-channel power DMOS FET
- Soft start function: 23.6 ms (Typ.)
- Reset release timer: 80 ms (Typ.)
- 16 bit serial interface
- Logic input interface (serial/parallel changeable)
- Ultra thin type high heat dissipation HTSSOP-B40 package
- Overcurrent protection in H-bridge driver block
- Input voltage low voltage protection in H-bridge driver block
- Overcurrent protection in switching regulator block
