參數(shù)資料
型號(hào): HV301
廠商: Supertex, Inc.
英文描述: Hotswap, Controllers with Circuit Breaker
中文描述: 熱插拔控制器與斷路器
文件頁(yè)數(shù): 20/21頁(yè)
文件大小: 664K
代理商: HV301
20
HV301/HV311
Application Information cont’d.
Latched Operation
For those applications that need to disable the automatic retry
capability, the following circuit disables the auto retry feature.
Application Circuit 17
VDD
UV
OV
VEE
4
SENSE GATE
RAMP
-48V
Cload
+5V
HV301 / HV311
8
3
2
COM
1
GND
PWRGD / PWRGD
ENABLE / ENABLE
DC/DC
PWM
CONVERTER
6
5
7
R1
487k
R2
6.81k
R3
9.76k
R4
12.5m
Q1
IRF530
2.5M
Note: capacitor may be needed to slow PWRGD dv/dt if
oscillations are observed when V
IN
is close to OV.
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