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GM432AST25RL PDF预览

GM432AST25RL

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
GAMMA 稳压器
页数 文件大小 规格书
13页 229K
描述
1.24V ADJUSTABLE PRECISION SHUNT REGULATORS

GM432AST25RL 数据手册

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Power Management  
A
MICROELECTRONICS  
GM432  
1.24V ADJUSTABLE PRECISION SHUNT REGULATORS  
TYPICAL APPLICATIONS  
GM432A, GM432B  
V
V
V
in  
V
in  
out  
out  
R1  
R1  
R2  
R2  
R1  
V
)
ref  
R1  
1
=( +  
V
out  
V
)
V
=(1+  
R2  
ref  
out  
R2  
Figure 1. Shunt Regulator  
Figure 2. High Current Shunt Regulator  
V
V
in  
out  
GM 7805  
In  
Common  
Out  
V
V
in  
out  
R1  
R1  
R2  
R2  
R1  
V
=( +  
1
)V  
out  
ref  
R2  
R1  
V
=( +  
1
)V  
out  
ref  
R2  
V
= V + 5.0V  
ref  
out(min)  
V
= V + V  
ref  
2.0V  
out(min)  
be  
Figure 3. Output Control for a Three  
Terminal Fixed Regulator  
Figure 4. Series Pass Regulator  
R
I
sink  
in  
V
CL  
I
V
out  
in  
V
out  
V
ref  
I
=
sink  
R
S
V
ref  
I
=
out  
R
S
R
CL  
Figure 6. Constant Current Sink  
Figure 5. Constant Current Source  
V
V
V
V
in  
out  
in  
out  
R1  
R1  
R2  
R2  
R1  
V
)
V
=(1+  
ref  
out(trip)  
R1  
R2  
V
=( +  
1
)V  
out(trip)  
ref  
R2  
Figure 7. TRIAC Crowbar  
Figure 8. SRC Crowbar  
6

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