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零件编号
产品描述 (功能)
LT1185(Rev_D) 查看數據表(PDF) - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LT1185
(Rev.:Rev_D)
Low Dropout Regulator
Linear Technology
LT1185 Datasheet PDF : 16 Pages
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LT1185
UU W U
APPLICATIO S I FOR ATIO
5V Logic, Positive Regulated Output
+
+
V
OUT
5V
R
LIM
†
R1
4k
*
REF
GND
+
FB
Q1
2N3906
V
IN
LT1185
R2
R5
300k
V
OUT
V
IN
R7
R6
2.4k
†
30k
–
LT1185 • F3a
*CMOS LOGIC
†
FOR HIGHER VALUES OF R
LIM
, MAKE R7 = (R
LIM
)(0.6)
5V Logic, Negative Regulated Output
5V
V
IN
–
“HI” = OUTPUT “OFF”
3 EA 1N4148
Q1
2N3906
R4
33k
R
LIM
REF
GND
FB
V
IN
LT1185
V
OUT
LT1185 • F03b
Figure 3. Shutdown Techniques
10
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