TIDA-00144, Automotive HVAC Damper Motor Control Reference Design for DRV8825 2.5A Dual H-Bridge Motor Driver

TIDA-00144, Reference Design for the DRV8825, 2.5A dual H-bridge motor driver with on chip indexer that can drive up to two brushed DC motors found in automotive HVAC damper motor applications. This design features off battery capabilities with 45V maximum operating supply voltage. Along with, internal shut-down functions provided for overcurrent protection, short circuit protection, under voltage lockout and over temperature