A3953
A3953 is Full-Bridge PWM Motor Driver manufactured by Allegro MicroSystems.
A3953 Full-Bridge PWM Motor Driver
Features and Benefits
- ±1.3 A continuous output current
- 50 V output voltage rating
- 3 V to 5.5 V logic supply voltage
- Internal PWM current control
- Saturated sink drivers (below 1 A)
- Fast and slow current-decay modes
- Automotive capable
- Sleep (low current consumption) mode
- Internal transient-suppression diodes
- Internal thermal shutdown circuitry
- Crossover current and UVLO protection
Packages:
Package B, 16-pin DIP with exposed tabs
Package LB, 16-pin SOIC with internally fused pins
Not to scale
Description
Designed for bidirectional pulse width modulated (PWM) current control of inductive loads, the A3953 is capable of continuous...