поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

HM9921 датащи(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

номер детали HM9921
подробное описание детали  High-Voltage LED DRriver with Build-In MOSFET Switch
PDF  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
домашняя страница  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM9921 датащи(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM9921 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9921 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9921 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9921 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9921 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9921 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
Zoom Inzoom in Zoom Outzoom out
 4 / 6 page
background image
4
RECOMMENDED APPLICATION DIAGRAM
AC – AC supply voltage source
С1 – capacitor C= 0.1uF ± 10 %
D1 – microcircuit
L1 – inductor (coil)
Inductor feature L, mH, is calculated by formula:
L =
O
dI
F
U
N
15 
,
N – Quantity of diodes in LED string, pcs.;
VF – LED forward voltage for nominal current, V;
dIO – LED circuit permissible current ripple, mA
LED1 – LEDN – LEDs (light emitting diodes) with nominal current:
- 20 mA for HM9921 application;
- 50 mA for HM9922 application;
- 30 mA for HM9923 application
VD1 – high-voltage diode with breakdown voltage not less 500V
and forward current:
- not less 25.5 mA for HM9921 application;
- not less 63.0 mA for HM9922 application;
- not less 38.2 mA for HM9923 application
/
/
Shenzhen H&M Semiconductor Co.Ltd
http：//www.hmsemi.com



Html Pages

1 2 3 4 5 6


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   обмен ссыками   |   поиск по производителю
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