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KIA378R25PI Fiches technique(PDF) 2 Page - KEC(Korea Electronics)

No de pièce KIA378R25PI
Description  BIPOLAR LINEAR INTEGRATED CIRCUIT (4 TERMINAL 3A OUTPUT LOW DROP VOLTAGE REGULATOR)
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Fabricant  KEC [KEC(Korea Electronics)]
Site Internet  http://www.keccorp.com
Logo KEC - KEC(Korea Electronics)

KIA378R25PI Fiches technique(HTML) 2 Page - KEC(Korea Electronics)

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2001. 6. 28
2/5
KIA378R25PI~KIA378R37PI
Revision No : 1
OVER HEAT
PROTECTION
CONTROL
OUTPUT ON/OFF
ASO
PROTECTION
BANDGAP
REFERENCE
-
+
1
4
2
3
Vo
VIN
Control
GND
ELECTRICAL CHARACTERISTICS (Ta=25 )
(Unless otherwise specified, IO=1.0A, Ta=25 , Note1.)
Note1) VIN of KIA378R25=4.2V
Note2) VIN of KIA378R25=3.2 10V
Note3) At VIN=0.95VO
" KIA378R30=4.7V
" KIA378R30=3.7 10V
" KIA378R33=5.0V
" KIA378R33=4.0 10V
" KIA378R35=5.2V
" KIA378R35=4.2 10V
" KIA378R37=5.4V
" KIA378R37=4.4 10V
BLOCK DIAGRAM
CHARACTERISTIC
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Output Voltage
KIA378R25
VO
-
2.438
2.50
2.562
V
KIA378R30
-
2.925
3.00
3.075
KIA378R33
-
3.220
3.30
3.380
KIA378R35
-
3.413
3.50
3.587
KIA378R37
-
3.608
3.70
3.792
Load Regulation
Reg Load
IO=5mA 3A
-
0.1
2.0
%
Line Regulation
Reg Line
(Note 2)
-
0.5
2.5
%
Temperature Coefficient of Output Voltage
TCVO
Tj=0 125
-
0.02
0.05
%/
Ripple Rejection
R R
-
45
55
-
dB
Drop Out Voltage
VD
IO=3A
-
-
0.5
V
Output ON state for control Voltage
VC(ON)
-
2.0
-
-
V
Output ON state for control Current
IC(ON)
VC=2.7V
-
-
20
A
Output OFF state for control Voltage
VC(OFF)
-
-
-
0.8
V
Output OFF state for control Current
IC(OFF)
VC=0.4V
-
-
-0.4
mA
Quiescent Current
IQ
IO=0
-
-
10
mA


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