KIA78R25API~KIA78R37API
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, I
O
=0.5A, Ta=25
CHARACTERISTIC
KIA78R25
KIA78R30
Output Voltage
KIA78R33
KIA78R35
KIA78R37
Load Regulation
Line Regulation
Temperature Coefficient of Output Voltage
Ripple Rejection
Drop Out 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
Note1) V
IN
of KIA78R25=4.2V
"
"
"
"
KIA78R30=4.7V
KIA78R33=5.0V
KIA78R35=5.2V
KIA78R37=5.4V
Reg Load
Reg Line
T
C
V
O
R
R
I
O
=1A
-
V
C
=2.7V
-
V
C
=0.4V
I
O
=0
10V
10V
10V
10V
10V
Note3) At V
IN
=0.95V
O
V
D
V
C(ON)
I
C(ON)
V
C(OFF)
I
C(OFF)
I
Q
Note2) V
IN
of KIA78R25=3.2
"
"
"
"
KIA78R30=3.7
KIA78R33=4.0
KIA78R35=4.2
KIA78R37=4.4
I
O
=5mA 1A
(Note 2)
Tj=0
125
-
V
O
, Note1.)
SYMBOL
CONDITIONS
-
-
-
-
-
MIN.
2.438
2.925
3.220
3.413
3.608
-
-
-
45
-
2.0
-
-
-
-
TYP.
2.50
3.00
3.30
3.50
3.70
0.1
0.5
0.02
55
-
-
-
-
-
-
MAX.
2.562
3.075
3.380
3.587
3.792
2.0
2.5
0.05
-
0.5
-
20
0.8
-0.4
10
%
%
%/
dB
V
V
A
V
mA
mA
V
UNIT
BLOCK DIAGRAM
V
IN
1
2 V
o
-
+
BANDGAP
REFERENCE
ASO
PROTECTION
4
Control
OUTPUT ON/OFF
CONTROL
OVER HEAT
PROTECTION
3
GND
2002. 10. 4
Revision No : 3
2/5
KEC [ KEC(KOREA ELECTRONICS) ]
