Cost_Effective C Handbook

45
Bladeless Fan
HT45FM03B + HT45B0D
Characteristics
 Main Control MCU : HT45FM03B
 Gate Driver : HT45B0D (700V)
 Fan Motor : Max 8000 rpm, 320V, 30W
 Motor Speed Control : Linear PWM Modulation
 Power : AC110V / AC220V
 Motor Direction : 6-step Control
 Motor Rotor Detection : Supports Hall Sensor and Sensorless Methods
HT45B0D
AC 110V / 220V
Motor Interface
1. Motor U, V, W
2. Hall HA, HB, HC
On / Off Select
HT45FM03B
Hall / Sensorless
Select
Dimmer-switch
Application Circuit
Power
Circuit
Motor Driving
Circuit
Sensorless
Circuit
HT45B0D
HT45FM03B
Display
Circuit
MCU Control
Circuit
Hall
Circuit