KEC KIA378R00PI

SEMICONDUCTOR
KIA378R00PI
TECHNICAL DATA
BIPOLAR LINEAR INTEGRATED CIRCUIT
3A ADJUSTABLE LOW DROP VOLTAGE REGULATOR
C
A
F
The KIA378R00PI is a 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.
O
G
B
E
V
V
L
U
FEATURES
S
R
L
K
T
J
H
Adjustable Output Voltage (Range : 1.5~30V)
D
3A Output Low Drop Voltage Regulator.
Built in Over Current Protection, Over Heat Protection Function.
N
M
1
2
3
4
P
1
2
3
DIM MILLIMETERS
_ 0.20
A
10.00 +
_ 0.20
B
15.00 +
_ 0.20
C
2.70 +
_ 0.10
D
0.60 +
_ 0.20
Φ3.20 +
E
_ 0.10
F
3.50 +
_ 0.20
G
15.70 +
_ 0.10
H
0.40 +
14.3+0.2/-0.1
J
_ 0.10
1.45+
K
_ 0.10
1.00 +
L
2.54
M
_ 0.20
N
4.50 +
_ 0.1
O
7.5 +
_ 0.10
P
1.50 +
R
5
S
8
_ 0.1
T
1.30 +
_ 0.1
U
3-1.00 +
_ 0.1
V
1.30 +
4
INPUT (VIN )
OUTPUT (VO)
GND
ADJUSTABLE
TERMINAL
(VADJ )
TO-220IS-4
MAXIMUM RATINGS (Ta=25
)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Remark
Input Voltage
VIN
35
V
-
Output Current
IOUT
3
A
-
Power Dissipation 1
PD1
1.5
W
No heatsink
Power Dissipation 2
PD2
15
W
with heatsink
TJ(opr)
-40 150
-
Storage Temperature
Tstg
-45 150
-
Soldering Temperature (10sec)
Tsol
260
-
Operating Junction Temperature
2008. 6. 24
Revision No : 3
1/5
KIA378R00PI
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, VIN=15V, VO=10V, IO=1.5A, R1=390
CHARACTERISTIC
(Note1 : VIN=0.95Vout ))
SYMBOL
CONDITIONS
MIN.
Input Voltage
VIN
-
Output Voltage
VO
Load Regulation
Reg Load
IO=5mA
Line Regulation
Reg Line
VIN=11V~28V
R2=84
TYP.
MAX.
4.5
-
35
V
to 8.7k
1.5
-
30
V
3A
-
-
2.0
%
-
-
2.5
%
45
55
-
55
65
-
1.26
1.29
1.32
V
-
%
Cref=0
Ripple Rejection
R
R
Refer to Fig.2
Cref=3.3 F
Vref
Reference Voltage
Temperature cofficient of reference Voltage
TC Vref
Tj=0~125
DropOut Voltage
VD
IO=3A
Quiescent Current
IQ
IO=0A
(Note1)
UNIT
dB
-
1.0
-
-
0.5
V
-
-
10
mA
BLOCK DIAGRAM
2 VOUT
VIN 1
-
4 Adj.
+
BANDGAP
REFERENCE
ASO
PROTECTION
OVER HEAT
PROTECTION
3
GND
2008. 6. 24
Revision No : 3
2/5
KIA378R00PI
2008. 6. 24
Revision No : 3
3/5
KIA378R00PI
2008. 6. 24
Revision No : 3
4/5
KIA378R00PI
2008. 6. 24
Revision No : 3
5/5