Os motores de busca de Datasheet de Componentes eletrônicos
  Portuguese  ▼
ALLDATASHEETPT.COM

X  

Preview PDF HTML

L4973 Folha de dados(PDF) 14 Page - STMicroelectronics

Nome de Peças L4973
Descrição Electrónicos  3.5A step down switching regulator
PDF  27 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4973 Folha de dados(HTML) 14 Page - STMicroelectronics

Back Button L4973 Datasheet HTML 10Page - STMicroelectronics L4973 Datasheet HTML 11Page - STMicroelectronics L4973 Datasheet HTML 12Page - STMicroelectronics L4973 Datasheet HTML 13Page - STMicroelectronics L4973 Datasheet HTML 14Page - STMicroelectronics L4973 Datasheet HTML 15Page - STMicroelectronics L4973 Datasheet HTML 16Page - STMicroelectronics L4973 Datasheet HTML 17Page - STMicroelectronics L4973 Datasheet HTML 18Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 14 / 27 page
background image
Typical characteristics
L4973
14/27
Figure 19. Load regulation (see Figure 4) Figure 20. Switching frequency vs.
R2 and C7 (Figure 4)
Figure 21. Switching frequency vs.
input voltage
Figure 22. Switching frequency vs.
junction temperature
(see Figure 4)
0123
IO(A)
3.3
3.31
3.33
3.35
VO
(V)
3.32
3.34
D97IN661
Tj=25˚C
Tj=125˚C
VCC = 35V
0
20
40
60
80
R2(K
Ω)
5
10
20
50
100
200
500
fsw
(KHz)
D97IN630
0.82nF
1.2nF
2.2nF
3.3nF
4.7nF
5.6nF
Tamb=25˚C
0
1020304050
VCC(V)
90
95
100
105
fsw
(KHz)
D97IN631
Tamb=25˚C
-50
0
50
100
Tj(˚C)
90
95
100
105
fsw
(KHz)
D97IN632



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27


Folha de dados Download

Go To PDF Page


Ligação URL



ALLDATASHEET é útil para você?  [ DONATE ] 

Sobre Alldatasheet   |   Publicidade   |   Contato conosco   |   Privacy Policy   |   Link para a ficha técnica    |   roca de Link   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com