Datenblatt-Suchmaschine für elektronische Bauteile
  German  ▼
ALLDATASHEETDE.COM

X  

Preview PDF HTML

SD42511 Datenblatt(PDF) 2 Page - Silan Microelectronics Joint-stock

Teilenummer SD42511
Bauteilbeschribung  1A WHITE LED DRIVER WITH PWM DIMMING CONTROLLER
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Hersteller  SILAN [Silan Microelectronics Joint-stock]
Direct Link  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SD42511 Datenblatt(HTML) 2 Page - Silan Microelectronics Joint-stock

  SD42511 Datasheet HTML 1Page - Silan Microelectronics Joint-stock SD42511 Datasheet HTML 2Page - Silan Microelectronics Joint-stock SD42511 Datasheet HTML 3Page - Silan Microelectronics Joint-stock SD42511 Datasheet HTML 4Page - Silan Microelectronics Joint-stock SD42511 Datasheet HTML 5Page - Silan Microelectronics Joint-stock SD42511 Datasheet HTML 6Page - Silan Microelectronics Joint-stock SD42511 Datasheet HTML 7Page - Silan Microelectronics Joint-stock SD42511 Datasheet HTML 8Page - Silan Microelectronics Joint-stock SD42511 Datasheet HTML 9Page - Silan Microelectronics Joint-stock  
Zoom Inzoom in Zoom Outzoom out
 2 / 9 page
background image
SD42511
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:1.3
2008.11.19
Http://www.silan.com.cn
Page 2 of 10
ABSOLUTE MAXIMUM RATING
Characteristics
Symbol
Ratings
Unit
Supply Voltage
VIN
28
V
Switch Voltage
VSW
-1~VIN+1
V
Boost Voltage
VBS
VSW+6
V
Feedback Voltage
VFB
-0.3~VIN
V
PWM Voltage
VPWM
-0.3~6
V
Comp Voltage
VCOMP
-0.3~6
V
LED Voltage
VLED
-0.3~VIN
V
Junction Temperature
Tj
150
°C
Lead Temperature
TL
260
°C
Storage Temperature
TSTG
-65~150
°C
Input Voltage
VIN
5~25
V
Operating Temperature
TOPR
-40~125
°C
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, VIN=12V, Tamb=25°C)
Characteristics
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Operating Current
IIN
VFB
≥3.5V
2.0
2.3
mA
Upper Switch Leakage
IL
VSW=0V
0
10
μA
Current Limit
ILIM
1.3
1.6
2.0
A
Maximum Duty Cycle
Dmax
VFB=0V
--
93
--
%
Oscillator Frequency
fosc
250
280
310
kHz
PWM Dimming Threshold
Voltage
VPWMTH
1.2
1.5
1.8
V
PWM pull-down current
IPWM1
VPWM=5V
50
60
μA
PWM pull-up current
IPWM1
VPWM=0V
60
70
μA
COMP Clamp Voltage
VCOMP
Open without load
1.9
2.2
2.5
V
Switch Transistor on Resistance
RONH
--
0.25
--
Ω
Sampling Voltage Threshold
VFB－VLED
--
88
--
mV



Html Pages

1 2 3 4 5 6 7 8 9


Datenblatt Download

Go To PDF Page


Link URL



War ALLDATASHEET hilfreich?  [ DONATE ] 

Über Alldatasheet   |   Werbung   |   Kontakt   |   Privatsphäre und Datenschutz   |   Link zum Datenblatt    |   Linktausch   |   Hersteller
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