参数资料
型号: FAN73833MX
厂商: Fairchild Semiconductor
文件页数: 11/13页
文件大小: 0K
描述: IC HALF BRIDGE GATE DRIVER 8-SOP
标准包装: 1
配置: 半桥
输入类型: 非反相
延迟时间: 150ns
电流 - 峰: 350mA
配置数: 1
输出数: 2
高端电压 - 最大(自引导启动): 600V
电源电压: 15 V ~ 20 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOP
包装: 标准包装
产品目录页面: 1216 (CN2011-ZH PDF)
其它名称: FAN73833MXDKR
Application Information
1. Protection Function
1.1 Under-Voltage Lockout (UVLO)
2. Switching Time Definitions
The high- and low-side drivers include under-voltage
LIN
50%
50%
50%
lockout (UVLO) protection circuitry for each channel that
monitors the supply voltage (V DD ) and bootstrap capaci-
More than
dead-time
More than
dead-time
tor voltage (V BS ) independently. It can be designed pre-
HIN
50%
50%
vent malfunction when V DD and V BS are lower than the
specified threshold voltage. The UVLO hysteresis pre-
vent chattering during power supply transitions.
t OFF
90%
t OFF
90%
1.2 Shoot-Through Prevention Function
LO
t ON
10%
The FAN73833 has shoot-through prevention circuitry
monitoring the high- and low-side control inputs. It can
be designed to prevent outputs of high and low side from
HO
t ON
10%
t OFF
90%
turning on at same time, as shown Figure 23 and 28.
Figure 25. Switching Time Definition
HIN
LIN
Shoot-Through Prevent
HO
After DT
LO
After DT
Figure 23. Waveforms for Shoot-Through Prevention
HIN
LIN
Shoot-Through Prevent
HO
After DT
LO
Figure 24. Waveforms for Shoot-Through Prevention
? 2008 Fairchild Semiconductor Corporation
FAN73833 ? Rev.1.0.2
11
www.fairchildsemi.com
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