BD67173NUX
三相全波风扇电机驱动器
BD67173NUX
三相全波风扇电机驱动器
BD67173NUX is a three-phase sensor less fan motor driver used to cool off notebook PCs. It is controlled by a variable speed provided through the PWM input signal. Its feature is sensor less drive which doesn’t require a hall device as a location detection sensor and motor downsizing can be achieved by limiting the number of external components as much as possible. Furthermore, introducing a direct PWM soft switched driving mechanism achieves silent operations and low vibrations.
主要规格
特性：
Usage
Notebook PC
Type
Driver
Vcc (Max.)[V]
7
Power Supply Voltage (Max.) [V]
5.5
Power Supply Voltage (Min.) [V]
2.2
Iout (Max.)[A]
0.7
Speed Control Input
PWM
For Fan Motor
Yes
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
95
Package Size [mm]
3x3 (t=0.6)
特点：
- Speed controllable by PWM input signal
- Sensorless drive
- Soft switched drive Quick start
- Power save function
- Internal RNF resistance
- Quick start function
