KEC KIA78R00PI

SEMICONDUCTOR
KIA78R00PI
TECHNICAL DATA
BIPOLAR LINEAR INTEGRATED CIRCUIT
1A ADJUSTABLE LOW DROP VOLTAGE REGULATOR
C
A
F
The KIA78R00PI is a Low Drop Voltage Regulator suitable
for various electronic equipments. 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
1.0A 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 (Adj.)
TO-220IS-4
MAXIMUM RATINGS (Ta=25
)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Remark
Input Voltage
VIN
35
V
-
Output Current
IOUT
1
A
-
Power Dissipation 1
PD1
1.5
W
No heatsink
Power Dissipation 2
PD2
15
W
Infinite
heatsink
TJ(opr)
-40~150
-
Storage Temperature
Tstg
-45 150
-
Soldering Temperature (10sec)
Tsol
260
-
Operating Junction Temperature
2008. 6. 24
Revision No : 1
1/5
KIA78R00PI
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, VIN=15V, VO=10V, IO=0.5A, 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
1A
-
-
2.0
%
-
-
2.5
%
45
55
-
55
65
-
1.26
1.29
1.32
V
-
%
Cref=0
Ripple Rejection
R
R
-
TC Vref
Tj=0~125
DropOut Voltage
VD
IO=1.0A
Quiescent Current
IQ
IO=0A
Temperature cofficient of reference Voltage
dB
Cref=3.3 F
Vref
Reference Voltage
Refer to Fig.2
UNIT
(Note1)
-
1.0
-
-
0.5
V
-
-
10
mA
BLOCK DIAGRAM
VIN
VOUT
-
Adj.
+
BANDGAP
REFERENCE
VC
ASO
PROTECTION
OUTPUT
ON/OFF
CONTROL
OVER HEAT
PROTECTION
ITEM
Pin NO
KIA78R00PI
(TO-220IS-4)
1
VIN
2
VOUT
3
GND
4
Adj
5
-
GND
2008. 6. 24
Revision No : 1
2/5
KIA78R00PI
CIN : More than 0.33 F required if regulator is located an appreciable distance from power supply filter.
You must use to prevent from the parasitic oscillation.
COUT : More than 47 F. You must use the Low-impedance-type(low ESR) capacitor.
2008. 6. 24
Revision No : 1
3/5
KIA78R00PI
2008. 6. 24
Revision No : 1
4/5
KIA78R00PI
2008. 6. 24
Revision No : 1
5/5