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Part Name
Description
KIA278BR37PI View Datasheet(PDF) - KEC
Part Name
Description
Manufacturer
KIA278BR37PI
BIPOLAR LINEAR INTEGRATED CIRCUIT (4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR)
KEC
KIA278BR37PI Datasheet PDF : 5 Pages
1
2
3
4
5
KIA278R25PI~KIA278R37PI
Fig.5-1 T
j
- V
o
(KIA278R37)
150
V
IN
=5.4V
I
O
=0.5A
100
50
0
-50
-100
-25
0
25
50
75 100 125
JUNCTION TEMPERATURE T
j
( C)
Fig.7 T
j
- I
q
10
V
IN
=35V
I
O
=0
8
6
4
2
0
-25
0
25
50
75 100 125
JUNCTION TEMPERATURE T
j
( C)
Fig.10-2 I
O
- RR
70
60
50
40
f=120Hz,ei=0.5Vrms
Cref =3.3
µ
F
V
IN
=4.2V(KIA278R25)
V
IN
=4.7V(KIA278R30)
30
V
IN
=5.0V(KIA278R33)
V
IN
=5.2V(KIA278R35)
20
V
IN
=5.4V(KIA278R37)
0.1
0.5
1.0
OUTPUT CURRENT I
O
(A)
2001. 6. 28
Revision No : 3
Fig.6 T
j
- V
D
0.5
0.4
0.3
I
O
=2A
I
O
=1.5A
0.2
I
O
=1A
0.1
I
O
=0.5A
0
-25
0
25
50
75
100 125
JUNCTION TEMPERATURE T
j
( C)
Fig.8-1 f - RR
80
70
60
50
40
I
O
=0.5A,ei=0.5V
rms
30
V
IN
=4.2V(KIA278R25)
20
V
IN
=4.7V(KIA278R30)
V
IN
=5.0V(KIA278R33)
10
V
IN
=5.2V(KIA278R35)
V
IN
=5.4V(KIA278R37)
0
0.1
1
10
100
INPUT RIPPLE FREQUENCY f (kHz)
5/5
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