参数资料
型号: AH5795-FDC-7
厂商: Diodes Inc
文件页数: 8/13页
文件大小: 0K
描述: IC FAN MTR DRVR BLDC DFN2020C-6
标准包装: 1
应用: 风扇电机驱动器,无刷(BLDC)
输出数: 1
电流 - 输出: 500mA
电压 - 负载: 1.8 V ~ 6 V
电源电压: 1.8 V ~ 6 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 6-UDFN 裸露焊盘
供应商设备封装: 6-DFN2020C(2x2)
包装: 标准包装
其它名称: AH5795-FDC-7DIDKR
AH5795
SINGLE PHASE HALL EFFECT LATCH SMART
FAN MOTOR CONTROLLER
Application Note (cont.)
Rotor lock Toff and PWM signal
When PWM signal input at PWM pin is low for longer than 65ms, internal rotor lock protection Toff is cleared. This allows the
device to enter motor start Ton time on the next PWM high signal
PWM
65ms (max)
Rotor lock protection
(internal signal)
Enabled
Disabled
(Toff cleared)
Enabled
Soft Switching
AH5795 uses soft switching of the motor coil current during commutation for to minimize audible switching noise and
electromagnetic interference (EMI) to provide a low noise solution.
Vdd
Vout 1
Vout 2
Vss
200μs typ.
AH5795
Document number: DS35277 Rev. 1 - 2
8 of 13
August 2011
? Diodes Incorporated
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