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KIA278R25PI View Datasheet(PDF) - KEC

Part NameDescriptionManufacturer
KIA278R25PI BIPOLAR LINEAR INTEGRATED CIRCUIT (4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR) KEC
KEC KEC
KIA278R25PI Datasheet PDF : 5 Pages
1 2 3 4 5
KIA278R25PI~KIA278R37PI
Fig.5-1 T j - Vo (KIA278R37)
150
VIN =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 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(KIA278R25)
VIN =4.7V(KIA278R30)
30
VIN =5.0V(KIA278R33)
VIN =5.2V(KIA278R35)
20
VIN =5.4V(KIA278R37)
0.1
0.5
1.0
OUTPUT CURRENT IO (A)
2001. 6. 28
Revision No : 3
Fig.6 T j - VD
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
IO =0.5A,ei=0.5Vrms
30 VIN=4.2V(KIA278R25)
20
VIN =4.7V(KIA278R30)
VIN =5.0V(KIA278R33)
10 VIN=5.2V(KIA278R35)
VIN =5.4V(KIA278R37)
0
0.1
1
10
100
INPUT RIPPLE FREQUENCY f (kHz)
5/5
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