BD69740FV
高性能单相全波风扇电机驱动器
BD69740FV
BD69740FV
高性能单相全波风扇电机驱动器
BD69740FV是控制由功率晶体管构成的电机驱动部位的预驱动器。搭载了限流（电流限制电路）、无需外置电容器的锁定保护电路、高效降低电机驱动音的PWM软开关、控制电源接通时电机冲击电流的软启动、不受锁定保护时间影响可重启电机的快速启动等各种功能。转速脉冲信号输出的BD69730FV引脚兼容。
主要规格
特性：
Type
Pre Driver
Power Supply Voltage (Max.) [V]
17
Power Supply Voltage (Min.) [V]
4.3
Vcc (Max.)[V]
20
Drive Type
PWM Soft SW
Speed Control
DC/PWM
Standby mode
-
FG/AL Signal
FG/AL
Usage
PC, Server
Number of phase
Single-phase
Power supply
4.3V to 17V
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
5x6.4 (t=1.35)
特点：
- Pre-driver for external power transistors
- Speed controllable by DC / direct PWM input
- PWM soft switching
- Soft start
- Quick start
- Current limit
- Lock protection and automatic restart
- Lock alarm signal (AL) output
