kia78r35api Korea Electronics (KEC GROUP), kia78r35api Datasheet - Page 4

• Manufacturer Part Number: kia78r35api
• Description: Bipolar Linear Integrated Circuit 4 Terminal Low Drop Voltage Regulator
• Manufacturer: Korea Electronics (KEC GROUP)

2004. 1. 30
-100
-100
20
15
10
150
100
150
100
-50
-50
5
0
50
50
-25
0
0
-25
-25
Note) Oblique line portion : Overheat
JUNCTION TEMPERATURE T ( C)
V
I
V
I
AMBIENT TEMPERATURE Ta ( C)
protection may operate in this
area.
Fig.5-1 T - V (KIA78R25)
O
O
IN
IN
=0.5A
=0.5A
Fig.5-3 T - V (KIA78R33)
0
=4.2V
=5.0V
P 2
0
0
P 1
D
JUNCTION TEMPERATURE T ( C)
D
P 1:No heat sink
p 2:With infinite heat sink
25
25
D
D
Fig.3 Ta - P
j
j
50
Revision No : 2
50
50
o
o
KIA78R25API~KIA78R37API
75
75
D
j
100
100
100
j
125
125
150
-100
-100
100
150
100
150
100
-50
-50
80
60
40
20
50
50
0
0
0
-25
-25
0
V
I =0.5A
V
I =0.5A
O
O
IN
IN
Fig.5-4 T - V (KIA78R35)
Fig.5-2 T - V (KIA78R30)
JUNCTION TEMPERATURE T ( C)
JUNCTION TEMPERATURE T ( C)
=4.7V
0
=5.2V
0
OUTPUT CURRENT I (A)
0.5
Fig.4 I - V
25
25
j
j
O
1.0
50
50
o
o
O
O
75
75
1.5
j
j
100
100
125
2.0
4/5