iT8320
iT8320 is Digital Single Phase BLDC Motor Driver manufactured by inergy.
i T8320
Digital Single Phase BLDC Motor Driver
1. Description
3. Features
The i T8320 is a single phase, brushless DC motor controller. It is posed of MOSFET, gate driver and control logic which can provide minimal ponents of total BOM to save total cost.
The i T8320 provides various parameters to tune motor efficiently and quickly, ex: poles, Lead Angel, target speed and PWM duty …etc.
The i T8320 is equipped with TSD, OCP, OVP, Lockout protections
2. Applications
BLDC motors and fans
- Direct PWM control
- Supports Hall IC
- Wide Range 3.5V to 16V Operating Input
- Integrated Power MOSFETs
- Programmable Multi Points Speed Curve
- Adjustable Lead Angle ± 45∘
- Adjustable Lockout Detection and Automatic
Recovery
- Adjustable Silence Current Control
- Selectable FG/Alarm/RD Signal Output
- 1KHz~100KHz PWM Input Frequency Range
- 25K/50KHz Output Switching Frequency
- Cycle by Cycle Current Limit
- Selectable Open Loop and Close Loop
- Adjustable Input Duty and Output Duty Slope
- Soft Start and Kick Start
- TSD, OCP, OVP and Automatic Recovery
4. Pin Assignments
OUT1 1 LDO5V 2 PWM/SCL 3 FG/SDA 4
DFN3x3 8L (3x3mm)
8 OUT2 7 VCC 6 HALL_IN 5...
