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KIA278R37PI PDF даташит

Спецификация KIA278R37PI изготовлена ​​​​«KEC» и имеет функцию, называемую «4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR».

Детали детали

Номер произв KIA278R37PI
Описание 4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR
Производители KEC
логотип KEC логотип 

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KIA278R37PI Даташит, Описание, Даташиты
SEMICONDUCTOR KIA278R25PI~KIA278R37PI
TECHNICAL DATA
BIPOLAR LINEAR INTEGRATED CIRCUIT
4 TERMINAL 2A OUTPUT LOW DROP
VOLTAGE REGULATOR
The KIA278Rᴧᴧ Series are Low Drop Voltage
Regulator suitable for various electronic equipments.
It provides constant voltage power source with TO-220
4 terminal lead full molded PKG.
The Regulator has multi function such as over current
protection, overheat protection and ON/OFF control.
FEATURES
2.0A Output Low Drop Voltage Regulator.
Built in ON/OFF Control Terminal.
Built in Over Current Protection, Over Heat
Protection Function.
LINE UP
ITEM
OUTPUT VOLTAGE (Typ.)
* KIA278R25PI
2.5
* KIA278R30PI
3.0
KIA278R33PI
3.3
* KIA278R35PI
3.5
* KIA278R37PI
3.7
* Note) * : Under Development.
UNIT
V
A
E
LV
VL
K
TU
D
M
P
1234
C
O
S
H
DIM
A
B
C
D
E
F
G
H
MILLIMETERS
10.00+_ 0.20
15.00+_ 0.20
2.70+_ 0.20
0.60 +_0.10
Φ3.20 +_ 0.20
3.50+_ 0.10
15.70+_ 0.20
0.40+_ 0.10
R
J
K
14.3+0.2/-0.1
1.45+_ 0.10
L 1.00+_ 0.10
M 2.54
N 4.50+_ 0.20
O 7.5+_ 0.1
P 1.50+_ 0.10
R5
S8
T 1.30+_ 0.1
U 3-1.00+_ 0.1
V 1.30 +_ 0.1
1 DC INPUT (VIN)
2 DC OUTPUT (VO )
3 GND
4 ON/OFF CONTROL
TO-220IS-4
MAXIMUM RATINGS (Ta=25)
CHARACTERISTIC
Input Voltage
ON/OFF Control Voltage
Output Current
Power Dissipation 1
Power Dissipation 2
Junction Temperature
Operating Temperature
Storage Temperature
Soldering Temperature (10sec)
SYMBOL
VIN
VC
IO
Pd1
Pd2
Tj
Topr
Tstg
Tsol
RATING
15
15
2
1.5
15
125
-2080
-30125
260
UNIT
V
V
A
W
W
Remark
-
-
-
No heatsink
with heatsink
-
-
-
-
2001. 6. 28
Revision No : 3
1/5









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KIA278R37PI Даташит, Описание, Даташиты
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
KIA278R35
VO
- 3.220
- 3.413
KIA278R37
- 3.608
Load Regulation
Line Regulation
Reg Load
Reg Line
IO=5mA2A
(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
2001. 6. 28
BANDGAP
REFERENCE
4
Control
OUTPUT ON/OFF
CONTROL
Revision No : 3
ASO
PROTECTION
OVER HEAT
PROTECTION
3
GND
-
+
2/5









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KIA278R37PI Даташит, Описание, Даташиты
KIA278R25PI~KIA278R37PI
Fig. 1 Standard Test Circuit
VIN 1 2
KIA278RXXPI
Vc
4
3A
0.33µF
A Iq
Ic
47µF
Vo
A Io
V
RL
Fig. 1-2 Ripple Rejection Test Circuit
ei
VIN
12
KIA278RXXPI
4
3
0.33µF
47µF
RL V e o
f=120Hz(sine wave)
ei=0.5Vrms
RR=20log(ei/eo)
Fig. 2 Application Circuit for Standard
VIN 1
2 Vo
Specific IC
4
ON/OFF
signal
CMOS or TTL
Co
3
High or Open:Output ON
Low :Output OFF
2001. 6. 28
Revision No : 3
3/5










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KIA278R37PI4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATORKEC
KEC

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