DRV8874PWPR Description
The DRV8874PWPR is an integrated motor driver with N-Channel H-bridge, charge pump, current sensing and proportional output, current regulation, and protection circuitry.
DRV8874PWPR Features
Motor Power Supply 4.5V to 24V (Maximum Input 37V DC)
Load Current 0.5A/1A (3.7A Maximum)
Peak Load Current 6 Amps
PWM Frequency 10Khz to 20Khz
PWM Duty Cycle 0-100%
Proportional current output (IPROPI) 1.5V output when load current 0.5A
No Heat-sink Required
Trimmer Potentiometer to set Overload Protection
Over Load Protection with I Trip
Logic Supply 3.3V
Required PWM and DIR signal
Brake Function Available
Under-voltage lockout (UVLO)
Thermal shutdown (TSD)
Automatic fault recovery
All Input Signals 3.3V Voltage Level (Supports 1.8-V, 3.3-V, and 5-V logic inputs)
Fault Output (Normally High 3.3V, Low when Fault Condition Occurs)
Enable Input (High Input Enables, Low input Disables the output)
PCB Dimensions 40.64 x 26.19 mm
DRV8874PWPR Applications
Brushed DC motors
Major and small home appliances
Vacuum, humanoid, and toy robotics
Printers and scanners
Smart meters
ATMs, currency counters, and EPOS
Servo motors and actuators
