KEC KIA378R000FP

SEMICONDUCTOR
KIA378R000FP/PI
TECHNICAL DATA
BIPOLAR LINEAR INTEGRATED CIRCUIT
3A ADJUSTABLE-TYPE LOW DROPOUT VOLTAGE
REGULATOR WITH OUTPUT ON/OFF CONTROL
FUNCTION. [Low Quiescent Current Type]
I
A
J
MILLIMETERS
_ 0.2
9.8 +
_ 0.2
8.8 +
8.0
_ 0.3
15 +
_ 0.2
5.0 +
_ 0.1
1.7+
_ 0.1
0.8 +
_ 0.2
4.0 +
_ 0.13
1.27 +
6.7
_ 0.15
0.5 +
0~0.25
_ 0.1
1.27 +
_ 0.3
2.3 +
7.85
0~0.15
B
DIM
A
B
D
C
D
E
F
N
FEATURES
M
R
E
3.0A Output Low Drop Voltage Regulator.
O
Built in ON/OFF Control Terminal. (Active High)
G
L
G
I
J
F
Built in Over Current, Over Heat Protection Function,
K
L
C
ASO Proteection Functions.
M
N
O
Low Quiescent Current (Output OFF mode) : 0.5 A(Typ.)
Adjustable Output Voltage Type : VOUT=1.5~7V
K Q
Q
R
Low Voltage Operation : Vopr(min.)=2.35V.
1 INPUT (VIN)
2 OUTPUT (VO)
3 GND
4 ADJUSTABLE(Adj.)
LINE UP
OUTPUT VOLTAGE (Typ.)
PACKAGE
KIA378R000FP
Adjustable (1.5~7.0)
D2PAK-5
KIA278R000PI
Adjustable (1.5~7.0)
TO-220IS-4
MAXIMUM RATINGS (Ta=25
CHARACTERISTIC
1
2
3
4
Heat Sink is common to 2 (Vo)
5
D2 PAK-5
)
C
A
SYMBOL
RATING
UNIT
Input Voltage
VIN
7
V
ON/OFF Control Voltage
VC
7
V
VADJ
5
V
F
ITEM
5 ON/OFF CONTROL (VC)
O
Power Dissipation 1
FP
(No Heatsink)
PI
Power Dissipation 2
FP
(Infinite Heatsink)
PI
PD1
PD2
Tj
Junction Temperature
3.0
A
U
V
V
S
R
L
K
T
H
2.0
W
D
1.5
35
R
S
T
U
V
M
W
15
150
Topr
-20 80
Storage Temperature
Tstg
-30 125
_ 0.1
3-1.00 +
_ 0.1
1.30 +
1 INPUT (VIN)
P
Operating Temperature
5
8
_ 0.1
1.30 +
N
IOUT
Output Current
L
J
Output Adjustment Terminal Voltage
G
B
E
DIM MILLIMETERS
_ 0.20
A
10.00 +
_ 0.20
15.00 +
B
_ 0.20
C
2.70 +
_ 0.10
D
0.60 +
_ 0.20
E
Φ3.20 +
_ 0.10
3.50 +
F
_ 0.20
15.70 +
G
_ 0.10
H
0.40 +
14.3+0.2/-0.1
J
_ 0.10
1.45 +
K
_ 0.10
L
1.00 +
2.54
M
_ 0.20
N
4.50 +
_ 0.1
O
7.5+
_ 0.10
1.50 +
P
2 OUTPUT (VO)
3 GND
4 ADJUSTABLE(Adj.)
TO-220IS-4
2008. 2. 5
Revision No : 1
1/5
KIA378R000FP/PI
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, VIN=5V, VO=3.3V, IO=1.5A, R1=1
CHARACTERISTIC
, Tj=25
)
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VIN
-
2.35
-
7
V
VOUT
-
1.5
-
7
V
Vref
-
1.22
1.25
1.28
V
Input Voltage
Output Voltage
Reference Voltage
Load Regulation
Reg Load
IO=5mA~3A
-
0.2
2.0
%
Line Regulation
Reg Line
VIN=VO+1 to 6V, IO=5mA
-
0.2
1.0
%
-
Temperature Coefficient of Output Votage
TCVO
Tj=0
Ripple Rejection
R R
IOUT=0.3A, f=120Hz,
Vripple=0.5Vrms, VIN=5V, VO=3V
Output ON state for control Voltage
VC(ON)
Output ON state for control Current
IC(ON)
Output OFF state for control Voltage
Output OFF state for control Current
Quiescent Current (OFF Mode)
1.0
20
%
60
-
dB
2.0
-
-
V
VC=2.7V
-
-
200
A
VC(OFF)
IO=0
-
-
0.8
V
IC(OFF)
VC=0.4V
-
-
2.0
A
IO=0
-
1
2
mA
VC=0.4V
-
0.1
5
A
IO=3A
-
-
0.8
V
IQ(OFF)
VD
Dropout Voltage
, IO=5mA
45
IQ
Quiescent Current
125
-
BLOCK DIAGRAM
VOUT
VIN
-
VADJ
+
BANDGAP
REFERENCE
ASO
PROTECTION
PIN CONNECTION
Item
CONTROL
Pin No.
OUTPUT
ON/OFF
CONTROL
OVER HEAT
PROTECTION
KIA378R000PI KIA378R000FP
(TO-220IS-4)
(D2PAK-5)
1
VIN
VIN
2
VOUT
VOUT
3
GND
GND
4
Adj
Adj
5
-
VC
GND
2008. 2. 5
Revision No : 1
2/5
KIA378R000FP/PI
(1) VOUT = Vref
(2)
(1+R2/R1), (R1=1k
, Vref=1.25V)
Pin (VC) Terminal is only for KIA378R000FP (D2PAK-5)
(1) ON/OFF Signal [ High : Output ON]
[Low/Open : Output OFF]
(2) VOUT = Vref
(3)
2008. 2. 5
(1+R1/R2), (R1=1k
, Vref=1.25V)
Pin (VC) Terminal is only for KIA378R000FP (D2PAK-5)
Revision No : 1
3/5
KIA378R000FP/PI
2008. 2. 5
Revision No : 1
4/5
KIA378R000FP/PI
2008. 2. 5
Revision No : 1
5/5