参数资料
型号: NCP1392BDR2G
厂商: ON Semiconductor
文件页数: 2/21页
文件大小: 0K
描述: IC HALF BRIDGE DVR HV OSC 8SOIC
标准包装: 2,500
类型: 半桥
输入类型: 非反相
输出数: 2
电流 - 峰值输出: 1A
电源电压: 16V
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-SOICN
包装: 带卷 (TR)
NCP1392B, NCP1392D
Rbo1
Dboot
Cboot
M1
+
DC
OUTPUT
VCC
Vboot
AC
OUTPUT
PFC FRONT STAGE
+
Cbulk
Rt
Bo
GND
Mupper
HB
Mlower
M2
Rbo2
NCP1392
Rf
Rfmax
Rfstart
CSS
Figure 1. Typical Application Example
PIN FUNCTION DESCRIPTION
Pin #
1
2
3
4
5
6
7
8
Pin Name
V CC
Rt
BO
GND
Mlower
HB
Mupper
Vboot
Function
Supplies the Driver
Timing Resistor
Brown ? Out
IC Ground
Low ? Side Driver Output
Half ? Bridge Connection
High ? Side Driver Output
Bootstrap Pin
Pin Description
The driver accepts up to 16 V (given by internal zener clamp)
Connecting a resistor between this pin and GND, sets the operating frequency
Detects low input voltage conditions. When brought above Vref_EN, it stops the
driver. Operation is restored (without any delay) when BO pin voltage drops
100 mV below Vref_EN.
Drives the lower side MOSFET
Connects to the half ? bridge output
Drives the higher side MOSFET
The floating supply terminal for the upper stage
http://onsemi.com
2
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