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KEC |
SEMICONDUCTOR
TECHNICAL DATA
3 TERMINAL LOW DROP VOLTAGE REGULATOR
The KIA78DXXXS/F Series are Low Dropout Voltage Regulator
suitable for various electronic equipments.
The Regulator has multi function such as over current protection,
overheat protection.
KIA78D125S/F~KIA78D050S/F
BIPOLAR LINEAR INTEGRATED CIRCUIT
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A
HL
EB
K
FEATURES
1.0A Output Low Drop Voltage Regulator.
Bulit in Over Current Protection, Over Heat Protetion Function.
Low Quiescent Current :0.8mA (Typ.)
J
FF
123
C
D
1. INPUT
2. COMMON
3. OUTPUT
G
DIM
A
B
C
D
E
F
G
H
J
K
L
MILLIMETERS
6.5+_ 0.2
3.5+_ 0.2
1.8 MAX
0.7+0.15/-0.1
7+_ 0.3
2.3 TYP
0.26+0.09/-0.02
3.0+0.15/-0.1
1.75+_ 0.25
0.1 MAX
10 MAX
LINE UP
ITEM
KIA78D125S/F
KIA78D015S/F
KIA78D018S/F
KIA78D020S/F
KIA78D025S/F
KIA78D030S/F
KIA78D033S/F
KIA78D050S/F
OUTPUT VOLTAGE (Typ.)
1.25
1.5
1.8
2.0
2.5
3.0
3.3
5.0
UNIT
S : SOT-223
F : DPAK
SOT-223
A
C
H
FF
123
1. INPUT
2. COMMON
3. OUTPUT
I
J
P
L
DIM
A
B
C
D
E
F
H
I
J
K
L
M
O
P
Q
MILLIMETERS
6.60+_ 0.2
6.10+_ 0.2
5.0 +_ 0.2
1.10+_ 0.2
2.70+_ 0.2
2.30+_ 0.1
1.00 MAX
2.30 +_ 0.2
0.50+_ 0.1
2.00+_ 0.20
0.50+_ 0.10
0.91+_ 0.10
0.90+_ 0.1
1.00+_ 0.10
0.95 MAX
DPAK
2004. 12. 13
Revision No : 1
1/9
KIA78D125S/F~KIA78D050S/F
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTIC
SYMBOL
RATING
Input Voltage
Output Current
Power Dissipation-1
(No Heatsink)
S (Note)
F
VIN
IOUT
PD1
16
1
1.0
1.3
Power Dissipation-2
(Without Heatsink)
S
F
8.3
PD2
13
Junction Temperature
Operating Temperature
Storage Temperature
Soldering Temperature
Tj 150
Topr -20~80
Tstg -30~150
Tsol 260
Note) Package Mounted on FR-4 PCB 36 18 1.5 : mounting pad for the GND Lead min. 6
UNIT
V
A
W
W
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BLOCK DIAGRAM
VIN 1
3 Vo
BANDGAP
REFERENCE
ASO
PROTECTION
OUTPUT ON/OFF
CONTROL
OVER HEAT
PROTECTION
2
GND
-
+
2004. 12. 13
Revision No : 1
2/9
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