English
Language : 

KIA278R000P5 Datasheet, PDF (1/4 Pages) KEC(Korea Electronics) – BIPOLAR LINEAR INTEGRATED CIRCUIT
SEMICONDUCTOR
TECHNICAL DATA
KIA278R000P5
BIPOLAR LINEAR INTEGRATED CIRCUIT
2.0A Adjustable Output Low Drop Voltage
Regulator with Output ON/OFF control Function.
FEATURES
2.0A Output Low Dropout Voltage Regulator.
Very Low Dropout Voltage : 0.5V/Max (IOUT=2.0A)
Built-in ON/OFF Control Terminal. : Active High
Built-in Over Current, Over Heat Protection Function,
ASO Protection Functions.
Low Quiescent Current (Output OFF mode) : 0.5 A(Typ.)
Adjustable Output Voltage Type : VOUT=Vref~7V
Low Voltage Operation : Vopr(min.)=2.35V.
A
G
H
DIM MILLIMETERS
A
10 +_ 0.2
E
B
24.6 +_ 0.2
C
3.5 +_ 0.1
D
0.8 +_ 0.1
E
Φ3.2 +_ 0.2
I
L
D
F
1.7
G
4.5 +_ 0.2
H
2.8 +_ 0.2
I
0.5
J
3.2 +_ 0.5
K
8.2 +_ 0.7
F
MJ
L
1.5
M
5.0
K
N
2.0
O
5.0 +_ 0.5
P
16.5 +_ 0.5
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTIC
Input Voltage
ON/OFF Control Voltage
Adjustable Terminal Voltage
Output Current
Power Dissipation 1 (No heatsink)
Power Dissipation 2 (Infinite Heatsink)
Junction Temperature
Operating Temperature
Storage Temperature
SYMBOL
VIN
VC
VADJ
IOUT
PD1
PD2
Tj
Topr
Tstg
RATING
10
10
7
2.0
1.5
15
150
-40 85
-40 150
UNIT
V
V
V
A
W
W
12345
1 DC INPUT (VIN)
2 ON/OFF CONTROL (VC)
3 DC OUTPUT
4 ADJUSTABLE TERMINAL(VADJ)
5 GND
TO-220IS-5
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, VIN=5V, VO=3.3V, R1=1 , Tj=25 )
CHARACTERISTIC
SYMBOL
CONDITIONS
MIN. TYP. MAX.
Input Voltage
Output Voltage
VIN
VOUT
-
2.35
-
10
-
Vref
-
7
Reference Voltage
Vref
-
1.22 1.25 1.28
Load Regulation
Line Regulation
Temperature Coefficient of Output Votage
Ripple Rejection
Reg Load
Reg Line
TCVO
RR
IO=5mA~2A
VIN=4V~10V, IO=5mA
Tj=0 125 , IO=5mA
IOUT=0.3A, f=120Hz,
Vripple=0.5Vrms, VIN=5V, VOUT=3V
-
0.2
2
-
0.2
1
-
1.0
-
45
60
-
Dropout Voltage
Output ON state for control Voltage
Output ON state for control Current
Output OFF state for control Voltage
Output OFF state for control Current
Quiescent Current
VD
-
VC(ON)
-
IC(ON)
VC=2.7V
VC(OFF)
-
IC(OFF)
VC=0.4V
IQ
IO=0
-
-
0.5
2.0
-
-
-
-
200
-
-
0.8
-
-
-0.4
-
1
2
Quiescent Current (OFF Mode)
IQ(OFF) VC=0.4V
-
0.5
5
UNIT
V
V
V
%
%
%
dB
V
A
V
A
mA
A
2007. 9. 18
Revision No : 1
1/4
 ▷