Application
- Small Stepper/BLDC flap or valve, < 0.5Apk per phase
- Small DC flap/valve, or single-coil fan/pump, < 0.7Apk
Key features
- Motor Drivers
- Drivers for DC/Brushless DC/Stepper Motors
- On-resistance = 3Ω (typical with 1 half-bridge + shunt)
- 2 NFETs per half-bridge
- Top NFET with on-chip charge pump
- All NFETs have Vds protection
Microcontrollers:
- MLX16-FX, Application CPU + CoProcessor
- MLX4, Communication CPU
- 2 Watchdogs
- +50 Input Interrupt Controller
- General Purpose Timer
Memory split by CPU
- MLX16-FX Memory:
- 32KB Flash (with ECC)
- 10KB ROM
- 2-3KB RAM
- 512 bytes EEPROM
MLX4 Memory:
- 6KB ROM
- 512 bytes RAM
Pin-compatible drivers in SO8 and QFN24 packages
- Compatible with 3rd generation MLX81330
- MLX81350 < 0.5A
