KIA78R25API View Datasheet(PDF) - KEC
Part Name
Description
View to exact match
KIA78R25API Datasheet PDF : 5 Pages
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KIA78R25API~KIA78R37API
Fig.3 Ta - PD
20
P D1:No heat sink
pD2:With infinite heat sink
15
PD 2
10
5
P D1
0
-25
0
50
100
150
AMBIENT TEMPERATURE Ta ( C)
Note) Oblique line portion : Overheat
protection may operate in this
area.
Fig.5-1 T j - Vo (KIA78R25)
150
VIN =4.2V
I O =0.5A
100
50
0
-50
-100
-25
0
25 50
75 100 125
JUNCTION TEMPERATURE Tj ( C)
Fig.4 IO - VO
100
80
60
40
20
0
0
0.5
1.0
1.5
2.0
OUTPUT CURRENT IO (A)
Fig.5-2 T j - Vo (KIA78R30)
150
VIN =4.7V
IO =0.5A
100
50
0
-50
-100
-25
0
25
50
75 100 125
JUNCTION TEMPERATURE Tj ( C)
Fig.5-3 T j - Vo (KIA78R33)
150
VIN =5.0V
I O =0.5A
100
50
0
-50
-100
-25
0
25 50
75 100 125
JUNCTION TEMPERATURE T j ( C)
2002. 10. 4
Revision No : 3
Fig.5-4 Tj - Vo (KIA78R35)
150
VIN =5.2V
IO =0.5A
100
50
0
-50
-100
-25
0
25
50
75 100
JUNCTION TEMPERATURE Tj ( C)
4/5
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