LM317L
APPLICATION CIRCUITS
LINEAR INTEGRATED CIRCUIT
VIN
3 UTC LM317L 2
1
VADJ
240
R2
VOUT
D1
1N4001
50k
10 F
Fig.3 Soft Start Application
VIN
3 UTC LM317L 2 R1
R2
IOUT
VoUT
1
IADJ
IO(MAX)=(
VREF
R1
)+IADJ=
1.25V
R1
IO(MIN)=(
RV1R+ERF 2)+IADJ=
1.25V
R1+R2
5mA<IOUT<100mA
Fig.4 Constant Current Application
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R101-008.D