SEMICONDUCTOR
TECHNICAL DATA
4 TERMINAL LOW DROP VOLTAGE REGULATOR
The KIA78R
series are Low Drop Voltage
Regulator suitable for various electronic equipments.
It provides constant voltage power source with TO-220
4 terminal lead full molded PKG.
The Regulator has multi function such as over current
protection, overheat protection and ON/OFF control.
KIA78R25API~KIA78R37API
BIPOLAR LINEAR INTEGRATED CIRCUIT
A
C
O
E
L
U
V
V
T
S
L
K
H
R
FEATURES
1.0A Output Low Drop Voltage Regulator.
Built in ON/OFF Control Terminal.
Built in Over Current Protection, Over Heat
Protection Function.
P
1
2
3
4
M
D
DIM MILLIMETERS
_
A
10.00 + 0.20
_ 0.20
15.00 +
B
_
C
2.70 + 0.20
_
D
0.60 + 0.10
_
E
桅3.20
+ 0.20
_
3.50 + 0.10
F
_
15.70 + 0.20
G
_
+ 0.10
H
0.40
14.3+0.2/-0.1
J
_
1.45 + 0.10
K
_
L
1.00 + 0.10
2.54
M
_
N
4.50 + 0.20
_
O
7.5+ 0.1
_ 0.10
1.50 +
P
R
S
T
U
V
5
8
_
1.30 + 0.1
_
3-1.00 + 0.1
_ 0.1
1.30 +
B
J
N
G
F
1
2
3
4
DC INPUT (V
IN
)
DC OUTPUT (V
O
)
GND
ON/OFF CONTROL
LINE UP
ITEM
* KIA78R25API
* KIA78R30API
KIA78R33API
* KIA78R35API
* KIA78R37API
Note) * : Under development
OUTPUT VOLTAGE (Typ.)
2.5
3.0
3.3
3.5
3.7
V
UNIT
TO-220IS-4
MAXIMUM RATING (Ta=25
CHARACTERISTIC
Input Voltage
ON/OFF Control Voltage
Output Current
Power Dissipation 1
Power Dissipation 2
Junction Temperature
Operating Temperature
Storage Temperature
Soldering Temperature (10sec)
)
SYMBOL
V
IN
V
C
I
O
P
d1
P
d2
T
j
T
opr
T
stg
T
sol
RATING
15
15
1
1.5
15
125
-20 80
-30 125
260
UNIT
V
V
A
W
W
Remark
-
-
-
No heatsink
with heatsink
-
-
-
-
2002. 10. 4
Revision No : 3
1/5
1
2
3
4
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