UTCRXXLD20
LINEAR INTEGRATED CIRCUIT
Fig.6 Overcurrent Protection Characteristics
Fig.5 Overcurrent Protection
(Typical Value)(R09LD20)
Characteristics (Typical Value)(R05LD20)
12
12
11
11
10
9
10
9
Vd=2V
8
7
8
7
Vd=3V
6
Vd=2V
6
5
5
Vd=3V
4
3
Vd=1V
4
3
Vd=1V
2
2
1
Vd=0.5V
1
Vd=0.5V
3.(0A)
0
1.0
Outpu
2.0
t curr
4.0
0
1.0
Outpu
2.0
3.0
4.0
ent Io
(A)
rent Io
t cur
Fig.7 Overcurrent Protection Characteristics
Fig.8 Output Voltage Deviation vs .Junction
(Typical Value)(R12LD20)
Temperature (R03LD20)
12
150
VIN=5V
11
Vd=2V
Io=0.5A
10
100
Vd=3V
9
8
7
50
0
Vd=1V
6
5
4
3
Vd=0.5V
-50
2
1
-100
0
1.0
Outp
2.0
ut cu
3.0
4.0
-25
0
J
25
50
75
100
125
Tj(℃)
Io (A)
erature
rrent
on temp
uncti
Fig.9 Output Voltage Deviation vs .Junction
Fig.10 Output Voltage Deviation vs .Junction
Temperature (R05LD20)
Temperature (R09LD20)
150
250
VIN=11V
VIN=7V
Io=0.5A
150
100
50
Io=0.5A
100
50
0
0
-50
-100
-150
-50
-100
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
)
℃)
e Tj(℃
eratur
n temp
Tj(
rature
empe
tion t
Junc
Ju
nctio
UTC UNISONIC TECHNOLOGIES CO., LTD.
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QW-R102-015,A