Product

Product

40V 32 Micro-step Stepper Motor Driver

- Wide operating voltage: 4.5V-36V (Absolute max rating 40V)

- Current up to 1.35A, Rdson (HS+LS): 1.2Ω

- Programmable micro-stepping, up to 1/32 micro-stepping mode

- Four programmable decay modes:Slow Decay,Mixed Decay,Auto Decay 1,Auto Decay 2

- IO direct control of clock/direction/hold, or direct half-bridge control

- Integrated current sensor and controller. Support 16-level (4-bit) current configuration for motor running and holding

- Support PWM frequency spread spectrum for EMC performance optimization

- Support slew rate and dead time configuration

- 24-bit, 4Mhz SPI communication

- Ultra-low power sleep mode

- Integrated BEMF detection for sensorless stall detection

- Support VBat undervoltage lockout (VSUV), overcurrent protection (OCP), temperature warn(OTW/UTW) and overtemperature protection (OTSD)

- Support open-circuit diagnosis and protection of load

- Working temperature: Tj=-40°C~150°C

- AEC-Q100 qualified

- HVAC Climate Flap motor

- Electronic expansion valves and multi-port valves

- Headlight step control (ADB/AFS)

- HUD position adjustment motor