LM317M-TN3-0-R Unisonic Technologies Co., Ltd., LM317M-TN3-0-R Datasheet - Page 4

• Manufacturer Part Number: LM317M-TN3-0-R
• Description: 3-TERMINAL 0.5A POSITIVE ADJUSTABLE REGULATOR
• Manufacturer: Unisonic Technologies Co., Ltd.

LM317M
TYPICAL APPLICATION
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Input
Input
Input
D1 protects the device during an input short circuit
Figure 1. 1.5V Electronic Shutdown Regulator
V
V
LM317M
720
ADJ
UTC LM317M
ADJ
UTC LM317M
R2
UTC
Figure 2. Slow Turn-On Regulator
5mA<Io
I
I
V
O(MAX)
O(MIN)
Figure 3. Current Regulator
ADJ
D1
1N4002
PN2222A
=(
=(
UT
R1+R2
V
V
<500mA
R1
Vo
REF
REF
PN2907A
I
UT
ADJ
)+I
)+I
ADJ
MIN. Vo
ADJ
R1
1k
Vo
Vo
=
=
240
120
UT
UT
1.25V
R1+R2
1.25V
R1
UT
R2
=1.25V
50K
LINEAR INTEGRATED CIRCUIT
TTL CONTROL
Io
UT
+
+
1.0μF
1.0μF
1N4001
Output
Output
Output
QW-R101-014,B
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