Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Номер в каталоге
Компоненты Описание
LM7818CT Просмотр технического описания (PDF) - Fairchild Semiconductor
Номер в каталоге
Компоненты Описание
производитель
LM7818CT
3-Terminal 1 A Positive Voltage Regulator
Fairchild Semiconductor
LM7818CT Datasheet PDF : 28 Pages
First
Prev
21
22
23
24
25
26
27
28
Input
C
I
1
0.33
µ
F
LM7805
2
3
6
-2
LM741
+3
4
Output
10k
Ω
C
O
0.1
µ
F
I
RI
≥
5 I
Q
V
O
= V
XX
(1 + R
2
/ R
1
) + I
Q
R
2
Figure 13. Adjustable Output Regulator (7V to 30V)
Input
R1
3
Ω
R1 =
V
BEQ1
I
REG
–I
Q1
B
Q1
Q1 BD536
IQ1
1
3
LM78XX
IREG
2
0.33µF
Output
I
O
0.1µF
I
O
= I
REG
+ B
Q1
(I
REG
–V
BEQ1
/R
1
)
Input
Figure 14. High Current Voltage Regulator
R
SC
Q1
Q2
R1
3
Ω
Q1 = TIP42
Q2 = TIP42
R
SC
=
V
BEQ2
I
SC
1
0.33µF
LM78XX
3
2
0.1µF
Output
Figure 15. High Output Current with Short Circuit Protection
24
LM78XX/LM78XXA Rev. 1.0
www.fairchildsemi.com
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]