Datasheet

2008. 2. 18 15/20
KIA7805AF/API~KIA7824AF/API
Revision No : 4
KIA78xx
APPLICATION CIRCUIT
R1
V
OUT
10µF
0.1µF
0.33µF
V
IN
*I1
IN
V
0.33µF
B
I
0.1µF
10µF
OUT
V
R1
KIA78xx
V
Z
(a) Voltage boost by use of zener diode
(1) VOLTAGE BOOST REGULATOR
*I1
>
=
V
OUT (IC)
R1
=
>
*I1 5mA
(b) Voltage boost by use of resistor
R2
(c) Adjustable output regulator
KIA78xx
R2
V
OUT
10µF
0.1µF
0.33µF
V
IN
2
1
-
+
R1
V
OUT
= V
OUT(IC)
+ V
Z
R2
R1
V
OUT
= V
OUT(IC)
(1+ ) + R2şI
B
R2
R1
V
OUT
= V
OUT(IC)
(1+ )
KIA4558P