SEMICONDUCTOR
TECHNICAL DATA
4 ,5 TERMINAL LOW DROP VOLTAGE REGULATOR
[Low Quiescent Current-Type]
KIA78R000F/PI~
KIA78R050F/PI
BIPOLAR LINEAR INTEGRATED CIRCUIT
A
C
G
The KIA78R
F/PI Series are Low Dropout Voltage
Regulator suitable for various electronic equipments.
The Regulator has multi function such as over current protection,
overheat protection.
O
E
L
V
T
V
S
L
K
U
H
R
FEATURES
1.0A Output Low Drop Voltage Regulator.
Built in ON/OFF Control Terminal. (Active High)
Built in Over Current Protection, Over Heat Protection Function.
Low Quiescent Current (Output OFF mode) : 0.5 A(Typ.)
Low Standby Current : 800 A(Typ.)
P
1
2
D
DIM MILLIMETERS
_
A
10.00 + 0.20
_
15.00 + 0.20
B
_
C
2.70 + 0.20
_
D
0.60 + 0.10
_
E
Φ3.20
+ 0.20
_
3.50 + 0.10
F
_
15.70 + 0.20
G
_
H
0.40 + 0.10
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
_
1.50 + 0.10
P
R
S
T
U
V
5
8
_
1.30 + 0.1
_
3-1.00 + 0.1
_
1.30 + 0.1
J
B
M
N
F
3
4
1
2
3
4
LINE UP
ITEM
KIA78R000F/PI
KIA78R015F/PI
KIA78R018F/PI
KIA78R020F/PI
KIA78R025F/PI
KIA78R030F/PI
KIA78R033F/PI
KIA78R050F/PI
OUTPUT VOLTAGE (V)
Adjustable (1.25~15V)
1.5
1.8
2.0
2.5
3.0
3.3
5.0
B
M
D
DC INPUT (V
IN
)
DC OUTPUT (V
O
)
GND
ON/OFF CONTROL (V
C
)
/ ADJUSTABLE
PACKAGE
TO-220IS-4
F : DPAK-5
PI : TO-220IS-4
A
C
I
J
N
MAXIMUM RATINGS (Ta=25
CHARACTERISTIC
Input Voltage
ON/OFF Control Voltage
Output Current
Power Dissipation 1
(No heatsink)
Power Dissipation 2
(Without heatsink)
Junction Temperature
Operating Temperature
Storage Temperature
Soldering Temperature
F
PI
F
PI
)
F
H
P
L
SYMBOL
V
IN
V
C
I
OUT
P
D1
RATING
16
16
1
1.3
UNIT
V
1
2
3
4
5
DIM
A
B
C
D
E
F
H
I
J
L
M
N
O
P
MILLIMETERS
_
6.6 + 0.2
_
6.1+ 0.2
_
5.0 + 0.2
_
1.10 + 0.2
_
2.70 + 0.2
_ 0.1
1.27 +
0.5+0.2/-0.1
_
2.30 + 0.2
_ 0.1
0.5 +
_
0.50 + 0.1
_
0.8 + 0.2
0 ~0.25
0.7MIN
_
1.00 + 0.1
E
O
1
DC INPUT (V
IN
)
2
ON/OFF CONTROL (V
C
)
3
DC OUTPUT (V
O
)
4
N.C / ADJUSTABLE
5
GND
V
A
W
Heat Sink is common to
5 (GND)
1.5
13
W
15
150
-20 80
-30 150
260
DPAK-5
P
D2
T
j
T
opr
T
stg
T
sol
2005. 11. 8
Revision No : 3
1/10
KIA78R000F/PI~KIA78R050F/PI
BLOCK DIAGRAM - 1 (Adjustable-Type)
V
IN
V
OUT
-
+
V
ADJ
PIN CONNECTION
BANDGAP
REFERENCE
ASO
PROTECTION
Item
Pin No.
1
2
KIA78R000PI
(TO-220IS-4)
V
IN
V
OUT
GND
Adj
-
KIA78R000F
(DPAK-5)
V
IN
V
C
V
OUT
Adj
GND
CONTROL
OUTPUT
ON/OFF
CONTROL
OVER HEAT
PROTECTION
3
4
5
GND
BLOCK DIAGRAM - 2 (Fixed-Type)
V
IN
V
OUT
-
+
BANDGAP
REFERENCE
ASO
PROTECTION
PIN CONNECTION
OUTPUT ON/OFF
CONTROL
Item
Pin No.
1
OVER HEAT
PROTECTION
CONTROL
KIA78R***PI
(TO-220IS-4)
V
IN
V
OUT
GND
V
C
-
KIA78R***F
(DPAK-5)
V
IN
V
C
V
OUT
N.C
GND
2
3
4
5
GND
2005. 11. 8
Revision No : 3
2/10
KIA78R000F/PI~KIA78R050F/PI
ELECTRICAL CHARACTERISTICS
KIA78R000F/PI (Unless otherwise specified, V
IN
=2.8V, Tj=25 )
CHARACTERISTIC
Input Voltage
SYMBOL
V
IN
V
OUT
CONDITIONS
-
V
IN
=2.8V, I
OUT
=0.5A
Output Voltage
2.8V V
IN
12V, 5mA
0
Tj 125
2.8V
I
OUT
1A,
MIN.
2.3
1.225
1.21
-
-
-
-
-
-
-
53
-
-
TYP.
-
1.25
1.25
5
5
0.8
10
0.7
10
110
65
0.3
0.5
MAX.
15
1.275
V
1.29
20
20
1.8
mA
20
5
mA
30
-
-
0.5
V
-
Vrms
dB
mV
mV
UNIT
V
Line Regulation
Load Regulation
Quiescent Current
Reg Line
Reg Load
I
B
V
IN
12V, I
OUT
=0.5A
V
IN
=2.8V, 5mA I
OUT
1A,
2.8V
2.8V
V
IN
12V, I
OUT
=0A
V
IN
12V, I
OUT
=1A
Starting Quiescent Current
I
Bstart
V
NO
R R
V
D
V
IN
=2.1V, I
OUT
=0A
V
IN
=2.5V, I
OUT
=1A
V
IN
=2.8V, I
OUT
=50mA,
10Hz f 100kHz
2.8V
V
IN
12V, I
OUT
=50mA, f=120Hz
Output Noise Voltage
Ripple Rejection
Dropout Voltage
I
OUT
=0.5A
I
OUT
=1A
ELECTRICAL CHARACTERISTICS
KIA78R015F/PI (Unless otherwise specified, V
IN
=3.8V, Tj=25 )
CHARACTERISTIC
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
SYMBOL
V
OUT
Reg Line
Reg Load
I
B
TEST CONDITIONS
V
IN
=3.8V, I
OUT
=0.5A
2.8V V
IN
12V, 5mA
0
Tj 125
2.8V
I
OUT
1A,
MIN.
1.45
1.434
-
-
-
-
-
-
-
53
-
-
12V
-
2
-
V
IN
=V
C
=3.8V, I
OUT
=0.1A
V
IN
=3.8V, V
C
=0V
-
-
-
TYP.
1.5
1.5
5
5
0.8
10
0.7
10
75
65
0.5
0.6
0.5
-
-
20
0.1
MAX.
1.55
1.566
20
20
1.8
20
5
30
-
-
0.7
-
5
-
0.8
100
2
V
mV
mV
mA
UNIT
V
IN
12V, I
OUT
=0.5A
V
IN
=3.8V, 5mA I
OUT
1A
2.8V
2.8V
V
IN
12V, I
OUT
=0A
V
IN
12V, I
OUT
=1A
Starting Quiescent Current
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Quiescent Current (OFF mode)
Output Control Voltage (ON)
Output Control Voltage (OFF)
Output Control Current (ON)
Output Control Current (OFF)
I
Bstart
V
NO
R R
V
D
I
Q(OFF)
V
C(ON)
V
C(OFF)
I
C(ON)
I
C(OFF)
V
IN
=2.1V, I
OUT
=0A
V
IN
=2.5V, I
OUT
=1A
V
IN
=3.8V, I
OUT
=50mA,
10Hz f 100kHz
2.8V
V
IN
12V, I
OUT
=50mA, f=120Hz
mA
Vrms
dB
V
A
V
V
A
A
I
OUT
=0.5A
I
OUT
=1A
V
C
=0.4V, 2.8V V
IN
I
OUT
=0.1A
2005. 11. 8
Revision No : 3
3/10
KIA78R000F/PI~KIA78R050F/PI
ELECTRICAL CHARACTERISTICS
KIA78R018F/PI (Unless otherwise specified, V
IN
=3.8V, Tj=25 )
CHARACTERISTIC
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
SYMBOL
V
OUT
Reg Line
Reg Load
I
Q
TEST CONDITIONS
V
IN
=3.8V, I
OUT
=0.5A
2.8V V
IN
12V, 5mA
0
Tj 125
2.8V
V
IN
V
IN
=3.8V, 5mA I
OUT
2.8V
2.8V
V
IN
V
IN
I
OUT
1A,
MIN.
1.75
1.732
-
-
-
-
-
-
-
53
-
-
12V
-
2
-
V
IN
=V
C
=3.8V, I
OUT
=0.1A
V
IN
=3.8V, V
C
=0V
-
-
-
TYP.
1.8
1.8
5
5
0.8
10
0.7
10
75
65
0.3
0.5
0.5
-
-
20
0.1
MAX.
1.85
1.868
20
20
1.8
20
5
30
-
-
0.5
-
5
-
0.8
100
2
V
mV
mV
mA
UNIT
12V, I
OUT
=0.5A
1A
12V, I
OUT
=0A
12V, I
OUT
=1A
Starting Quiescent Current
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Quiescent Current (OFF mode)
Output Control Voltage (ON)
Output Control Voltage (OFF)
Output Control Current (ON)
Output Control Current (OFF)
I
Q(start)
V
NO
R
R
V
IN
=2.1V, I
OUT
=0A
V
IN
=2.5V, I
OUT
=1A
V
IN
=3.8V, I
OUT
=50mA,
10Hz f 100kHz
2.8V
V
IN
12V, I
OUT
=50mA, f=120Hz
mA
Vrms
dB
V
A
V
V
A
A
V
D
I
Q(OFF)
V
C(ON)
V
C(OFF)
I
C(ON)
I
C(OFF)
I
OUT
=0.5A
I
OUT
=1A
V
C
=0.4V, 2.8V V
IN
I
OUT
=0.1A
ELECTRICAL CHARACTERISTICS
KIA78R020F/PI (Unless otherwise specified, V
IN
=4V, Tj=25 )
CHARACTERISTIC
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
SYMBOL
V
OUT
Reg Line
Reg Load
I
Q
TEST CONDITIONS
V
IN
=4V, I
OUT
=0.5A
3.0V V
IN
12V, 5mA
0
Tj 125
3.0V
V
IN
V
IN
=4V, 5mA I
OUT
3.0V
3.0V
V
IN
V
IN
I
OUT
1A,
MIN.
1.95
1.93
-
-
-
-
-
-
-
52
-
-
12V
-
2
-
V
IN
=V
C
=4V, I
OUT
=0.1A
V
IN
=4V, V
C
=0V
-
-
-
TYP.
2.0
2.0
5
5
0.8
10
0.7
10
80
65
0.3
0.5
0.5
-
-
25
0.1
MAX.
2.05
2.07
20
20
1.8
20
5
30
-
-
0.5
-
5
-
0.8
100
2
V
mV
mV
mA
UNIT
12V, I
OUT
=0.5A
1A
12V, I
OUT
=0A
12V, I
OUT
=1A
Starting Quiescent Current
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Quiescent Current (OFF mode)
Output Control Voltage (ON)
Output Control Voltage (OFF)
Output Control Current (ON)
Output Control Current (OFF)
I
Q(start)
V
NO
R
R
V
IN
=2.1V, I
OUT
=0A
V
IN
=2.6V, I
OUT
=1A
V
IN
=4V, I
OUT
=50mA,
10Hz f 100kHz
3.0V
V
IN
12V, I
OUT
=50mA, f=120Hz
mA
Vrms
dB
V
A
V
V
A
A
V
D
I
Q(OFF)
V
C(ON)
V
C(OFF)
I
C(ON)
I
C(OFF)
I
OUT
=0.5A
I
OUT
=1A
V
C
=0.4V, 3.0V V
IN
I
OUT
=0.1A
2005. 11. 8
Revision No : 3
4/10
KIA78R000F/PI~KIA78R050F/PI
ELECTRICAL CHARACTERISTICS
KIA78R025F/PI (Unless otherwise specified, V
IN
=4.5V, Tj=25 )
CHARACTERISTIC
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
SYMBOL
V
OUT
Reg Line
Reg Load
I
Q
TEST CONDITIONS
V
IN
=4.5V, I
OUT
=0.5A
3.5V V
IN
12V, 5mA
0
Tj 125
3.5V
I
OUT
1A,
MIN.
2.438
2.412
-
-
-
-
-
-
-
53
-
-
12V
-
2
-
V
IN
=V
C
=4.5V, I
OUT
=0.1A
V
IN
=4.5V, V
C
=0V
-
-
-
TYP.
2.5
2.5
5
5
0.8
10
0.9
12
95
64
0.3
0.5
0.5
-
-
30
0.1
MAX.
2.562
2.588
20
20
1.8
20
5
30
-
-
0.5
-
5
-
0.8
100
2
V
mV
mV
mA
UNIT
V
IN
12V, I
OUT
=0.5A
V
IN
=4.5V, 5mA I
OUT
1A
3.5V
3.5V
V
IN
12V, I
OUT
=0A
V
IN
12V, I
OUT
=1A
Starting Quiescent Current
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Quiescent Current (OFF mode)
Output Control Voltage (ON)
Output Control Voltage (OFF)
Output Control Current (ON)
Output Control Current (OFF)
I
Q(start)
V
NO
R R
V
D
I
Q(OFF)
V
C(ON)
V
C(OFF)
I
C(ON)
I
C(OFF)
V
IN
=2.1V, I
OUT
=0A
V
IN
=2.7V, I
OUT
=1A
V
IN
=4.5V, I
OUT
=50mA,
10Hz f 100kHz
3.5V
V
IN
12V, I
OUT
=50mA, f=120Hz
mA
Vrms
dB
V
A
V
V
A
A
I
OUT
=0.5A
I
OUT
=1A
V
C
=0.4V, 3.5V V
IN
I
OUT
=0.1A
ELECTRICAL CHARACTERISTICS
KIA78R030F/PI (Unless otherwise specified, V
IN
=5V, Tj=25 )
CHARACTERISTIC
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
SYMBOL
V
OUT
Reg Line
Reg Load
I
Q
TEST CONDITIONS
V
IN
=5.0V, I
OUT
=0.5A
4.0V V
IN
12V, 5mA
0
Tj 125
4.0V
I
OUT
1A,
MIN.
2.925
2.895
-
-
-
-
-
-
-
50
-
-
12V
-
2
-
V
IN
=V
C
=4.5V, I
OUT
=0.1A
V
IN
=5.0V, V
C
=0V
-
-
-
TYP.
3.0
3.0
5
5
0.8
10
1.1
13
110
63
0.3
0.5
0.5
-
-
35
0.1
MAX.
3.075
3.105
20
20
1.8
20
5
30
-
-
0.5
-
5
-
0.8
100
2
V
mV
mV
mA
UNIT
V
IN
12V, I
OUT
=0.5A
V
IN
=5.0V, 5mA I
OUT
1A
4.0V
4.0V
V
IN
12V, I
OUT
=0A
V
IN
12V, I
OUT
=1A
Starting Quiescent Current
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Quiescent Current (OFF mode)
Output Control Voltage (ON)
Output Control Voltage (OFF)
Output Control Current (ON)
Output Control Current (OFF)
I
Q(start)
V
NO
R R
V
D
I
Q(OFF)
V
C(ON)
V
C(OFF)
I
C(ON)
I
C(OFF)
V
IN
=2.1V, I
OUT
=0A
V
IN
=2.8V, I
OUT
=1A
V
IN
=5.0V, I
OUT
=50mA,
10Hz f 100kHz
4.0V
V
IN
12V, I
OUT
=50mA, f=120Hz
mA
Vrms
dB
V
A
V
V
A
A
I
OUT
=0.5A
I
OUT
=1A
V
C
=0.4V, 4.0V V
IN
I
OUT
=0.1A
2005. 11. 8
Revision No : 3
5/10
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