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零件编号
产品描述 (功能)
317B 查看數據表(PDF) - ON Semiconductor
零件编号
产品描述 (功能)
生产厂家
317B
1.5 A Adjustable Output, Positive Voltage Regulator
ON Semiconductor
317B Datasheet PDF : 12 Pages
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LM317
Representative Schematic Diagram
31
310
230 120
5.6k
0
125k
12.4k
135
170
6.7k
12k
160
5.0pF
200
6.8k
510
V
in
6.3V
13k
6.3V
6.3V
190
3.6k 5.8k 110 5.1k
30
30
pF
pF
2.4k
12.5k
This device contains 29 active transistors.
105
4.0
0.1
V
out
Adjust
V
CC
*
V
IH
V
IL
V
in
*ĂPulse testing required.
*Ă1%
Duty Cycle
*Ăis
suggested.
C
in
0.1
µ
F
LM317
LineĂRegulationĂ(%
ń
V)Ă
+
Ă
|VOHćVOL|
|VOL|
xĂ100
V
out
Adjust
I
Adj
R
1
240
1%
C
O
+
1.0
µ
F
R
2
1%
Figure 1. Line Regulation and
∆
I
Adj
/Line Test Circuit
V
OH
V
OL
R
L
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