KEC KIA78R00F

SEMICONDUCTOR
KIA78R00F
TECHNICAL DATA
BIPOLAR LINEAR INTEGRATED CIRCUIT
1A ADJUSTABLE LOW DROP VOLTAGE REGULATOR
The KIA78R00F is a Low Drop Voltage Regulator suitable
for various electronic equipments. The Regulator has multi
function such as over current protection, overheat protection.
A
I
C
M
B
D
J
FEATURES
E
N
O
Adjustable Output Voltage (Range : 1.5~30V)
H
1.0A Output Low Drop Voltage Regulator.
L
F
P
Built in Over Current Protection, Over Heat Protection Function.
DIM
A
B
C
D
E
F
H
I
J
L
M
N
O
P
MILLIMETERS
_ 0.2
6.6 +
_ 0.2
6.1+
_ 0.2
5.0 +
_ 0.2
1.10 +
_ 0.2
2.70 +
_ 0.1
1.27 +
0.5+0.2/-0.1
_ 0.2
2.30 +
_ 0.1
0.5 +
_ 0.1
0.50 +
_ 0.2
0.8 +
0 ~0.25
0.7MIN
_ 0.1
1.00 +
1 INPUT (VIN )
2 ON/OFF CONTROL (VC)
1
2
3
4
5
3 OUTPUT (VO)
4 N.C/ADJUSTABLE
5 GND
Heat Sink is common to
5 (GND)
DPAK-5
MAXIMUM RATINGS (Ta=25
)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Remark
Input Voltage
VIN
35
V
-
Output Current
IOUT
1
A
-
Power Dissipation 1
PD1
1.3
W
No heatsink
Power Dissipation 2
PD2
13
W
Infinite
heatsink
Junction Temperature
Tj
150
-
Operating Temperature
Topr
-20~80
-
Storage Temperature
Tstg
-30~150
-
Soldering Temperature (10sec)
Tsol
260
-
2008. 6. 24
Revision No : 1
1/5
KIA78R00F
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
KIA78R00F
(DPAK-5)
1
VIN
2
VC
3
VOUT
4
Adj
5
GND
GND
2008. 6. 24
Revision No : 1
2/5
KIA78R00F
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
KIA78R00F
2008. 6. 24
Revision No : 1
4/5
KIA78R00F
2008. 6. 24
Revision No : 1
5/5