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PDF KIA78R25API Data sheet ( Hoja de datos )
| Número de pieza | KIA78R25API | |
| Descripción | 4 TERMINAL LOW DROP VOLTAGE REGULATOR | |
| Fabricantes | KEC | |
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SEMICONDUCTOR KIA78R25API~KIA78R37API
TECHNICAL DATA
BIPOLAR LINEAR INTEGRATED CIRCUIT
4 TERMINAL LOW DROP VOLTAGE REGULATOR
The KIA78R 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
1.0A Output Low Drop Voltage Regulator.
Built in ON/OFF Control Terminal.
Built in Over Current Protection, Over Heat
Protection Function.
A
E
LV
U
VL
K
T
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 14.3+0.2/-0.1
K 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
LINE UP
ITEM
OUTPUT VOLTAGE (Typ.)
* KIA78R25API
2.5
* KIA78R30API
3.0
KIA78R33API
3.3
* KIA78R35API
3.5
* KIA78R37API
3.7
Note) * : Under development
UNIT
V
TO-220IS-4
MAXIMUM RATING (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
1
1.5
15
125
-20 80
-30 125
260
UNIT
V
V
A
W
W
Remark
-
-
-
No heatsink
with heatsink
-
-
-
-
2002. 10. 4
Revision No : 3
1/5
1 page  
KIA78R25API~KIA78R37API
Fig.5-5 T j - Vo (KIA78R37)
250
200
V IN =5.4V
IO =0.5A
150
100
50
0
-50
-100
-150
-200
-25
0
25 50 75 100
JUNCTION TEMPERATURE T j ( C)
125
Fig.7 Tj - Iq
10
V IN =35V
IO =0
8
6
4
2
0
-25
0
25 50 75 100 125
JUNCTION TEMPERATURE Tj ( C)
Fig.10-2 I O - RR
70
60
50
40
f=120Hz,ei=0.5Vrms
Cref =3.3µF
VIN =4.2V(KIA78R25)
VIN =4.7V(KIA78R30)
30 VIN=5.0V(KIA78R33)
VIN =5.2V(KIA78R35)
20 VIN=5.4V(KIA78R37)
0.1
0.5
OUTPUT CURRENT IO (A)
2002. 10. 4
Revision No : 3
1.0
Fig.6 T j - VD
0.5
0.4
0.3 IO=1A
I O=0.75A
0.2
I O=0.5A
0.1 IO=0.25A
0
-25
0 25 50 75 100
JUNCTION TEMPERATURE T j ( C)
125
Fig.8-1 f - RR
80
70
60
50
40
IO =0.5A,ei=0.5Vrms
30 VIN=4.2V(KIA78R25)
20
VIN =4.7V(KIA78R30)
VIN =5.0V(KIA78R33)
10 VIN=5.2V(KIA78R35)
VIN =5.4V(KIA78R37)
0
0.1 1
10
100
INPUT RIPPLE FREQUENCY f (kHz)
5/5
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet KIA78R25API.PDF ] | |
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