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KIA278R37 View Datasheet(PDF) - KEC

Part NameDescriptionManufacturer
KIA278R37 BIPOLAR LINEAR INTEGRATED CIRCUIT (4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR) KEC
KEC KEC
KIA278R37 Datasheet PDF : 5 Pages
1 2 3 4 5
KIA278R25PI~KIA278R37PI
ELECTRICAL CHARACTERISTICS (Ta=25)
(Unless otherwise specified, IO=1.0A, Ta=25, Note1.)
CHARACTERISTIC
SYMBOL
CONDITIONS
MIN.
KIA278R25
-
2.438
KIA278R30
-
2.925
Output Voltage
KIA278R33
VO
KIA278R35
-
3.220
-
3.413
KIA278R37
-
3.608
Load Regulation
Line Regulation
Reg Load IO=5mA2A
-
Reg Line (Note 2)
-
Temperature Coefficient of Output Voltage
TCVO
Tj=0125
-
Ripple Rejection
RR
-
45
Drop Out Voltage
VD
IO=2A
-
Output ON state for control Voltage
VC(ON)
-
2.0
Output ON state for control Current
IC(ON)
VC=2.7V
-
Output OFF state for control Voltage
VC(OFF)
-
-
Output OFF state for control Current
IC(OFF)
VC=0.4V
-
Quiescent Current
IQ
IO=0
-
Note1) VIN of KIA278R25=4.2V
" KIA278R30=4.7V
" KIA278R33=5.0V
" KIA278R35=5.2V
" KIA278R37=5.4V
Note2) VIN of KIA278R25=3.210V
" KIA278R30=3.710V
" KIA278R33=4.010V
" KIA278R35=4.210V
" KIA278R37=4.410V
Note3) At VIN=0.95VO
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
103
BLOCK DIAGRAM
VIN 1
2 Vo
UNIT
V
%
%
%/
dB
V
V
A
V
mA
mA
-
+
BANDGAP
REFERENCE
ASO
PROTECTION
4
Control
OUTPUT ON/OFF
CONTROL
OVER HEAT
PROTECTION
3
GND
2001. 6. 28
Revision No : 3
2/5
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