參數資料
型號: CM431ABCM2R3
廠商: Electronic Theatre Controls, Inc.
英文描述: LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR
中文描述: 低電壓可調并聯(lián)穩(wěn)壓器
文件頁數: 9/14頁
文件大?。?/td> 416K
代理商: CM431ABCM2R3
CM431A
L
OW
V
OLTAGE
A
DJUSTABLE
S
HUNT
R
EGULATOR
2004/08/27 Champion Microelectronic Corporation
Page 9
APPLICATION INFORMATION (continued)
V
BATT
LM317
Figure 8
.Precision 5V, 1.5A Regulator
V
BATT
Figure 9
. Precision Constant Current Sink
V
O
= (1 + R1/R2)
×
V
REF
Min
V
O
= V
REF
+ 5V
Figure 10
. Output Control of a Three-Terminal
Fixed Regulator
I
OUT
= (V
REF
/R
CL
) + I
KA
R1 = V
BATT
/((I
O
/h
FE
) + I
KA
)
Figure 11
. Precision Current Limiter
V
BATT
V
O
= 5V/1.5A
I
O
=
V
REF
/R
S
Adjust
8.2K
243
0.1%
CM431A
CM431A
R
S
0.1%
243
0.1%
I
O
R
CL
0.1%
IN
OUT
V
BATT
V
O
78L05
Common
R1
R1
CM431A
R2
CM431A
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