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

X  

Preview PDF HTML

STLD20D-DEF Folha de dados(PDF) 12 Page - STMicroelectronics

Nome de Peças STLD20D-DEF
Descrição Electrónicos  White LED power supply
PDF  31 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STLD20D-DEF Folha de dados(HTML) 12 Page - STMicroelectronics

Back Button STLD20D-DEF Datasheet HTML 8Page - STMicroelectronics STLD20D-DEF Datasheet HTML 9Page - STMicroelectronics STLD20D-DEF Datasheet HTML 10Page - STMicroelectronics STLD20D-DEF Datasheet HTML 11Page - STMicroelectronics STLD20D-DEF Datasheet HTML 12Page - STMicroelectronics STLD20D-DEF Datasheet HTML 13Page - STMicroelectronics STLD20D-DEF Datasheet HTML 14Page - STMicroelectronics STLD20D-DEF Datasheet HTML 15Page - STMicroelectronics STLD20D-DEF Datasheet HTML 16Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 12 / 31 page
background image
Typical performance characteristics
STLD20D
12/31
Figure 10.
Load disconnect switch resistance Figure 11.
Quiescent Current consumption
Figure 12.
Max peak inductor current IL versus
L and RSET
Figure 13.
Max peak inductor current IL versus
RSET
Figure 14.
ILED versus duty cycle
Figure 15.
Typical waveform
2.0
3.0
4.0
5.0
6.0
7.0
2.5
3.0
3.5
4.0
4.5
T = 85°C
a
T = 25°C
a
T = -40°C
a
V (V)
IN
RDSon( )
Ω
200.0
250.0
300.0
350.0
400.0
450.0
500.0
2.5
3.0
3.5
4.0
4.5
T = 85°C
a
T = 25°C
a
T = -40°C
a
V(V)
IN
I (µA)
Q
200.0
250.0
300.0
350.0
400.0
450.0
500.0
550.0
600.0
4.0
8.0
12.0
16.0
20.0
24.0
RSET = GND
RSET = 100K
L(µH)
I
(mA)
LIM
300
200
250
350
400
450
500
550
600
30
40
50
60
70
80
90
100
R(k )
SET
Ω
I
(mA)
LIM
I
= f(R
)
(L = 10µH)
LIM
SET
I
= 450 mA
R
LIM
SET = 56 k
Ω
0
2
4
6
8
10
12
14
16
18
20
0
1020
3040
5060
7080
90
100
Theoretical
Real Values 300Hz
Real Values 10kHz
Duty(%)
I
(mA)
LED
I
= F(Duty), T = 25°C
LED
a
VOUT
VSW
ILED
IL



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 28 29 30 31


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