LM1117 查看數據表（PDF） - HTC Korea
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LM1117 Datasheet PDF : 11 Pages
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1A L.D.O. VOLTAGE REGULATOR
LM1117S/RS/F
APPLICATION CIRCUITS
Figure 1.
Figure 2.
VIN
C1 IN LM1117 OUT
ADJ
R1
LOAD
1A Current Output
VIN
IN LM1117 OUT
VOUT
C1
C2
ADJ
IADJ
50㎂
VREF
R1
VOUT=VREF(1+R2/R1)+IADJR2
R2
Typical Adjustable Regulator
Figure 3. Negative Supply
VIN
FLOATING INPUT
LM1117S-50
IN
OUT
+
GND
+
10㎌
100㎌
VOUT=-5V
Jan. 2007 - Rev 1.0
7
HTC
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