Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

MIC3232 Datasheet(PDF) 12 Page - Micrel Semiconductor

Part # MIC3232
Description  Constant Current Boost Controller for Driving High Power LEDs
PDF  19 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC3232 Datasheet(HTML) 12 Page - Micrel Semiconductor

Back Button MIC3232 Datasheet HTML 8Page - Micrel Semiconductor MIC3232 Datasheet HTML 9Page - Micrel Semiconductor MIC3232 Datasheet HTML 10Page - Micrel Semiconductor MIC3232 Datasheet HTML 11Page - Micrel Semiconductor MIC3232 Datasheet HTML 12Page - Micrel Semiconductor MIC3232 Datasheet HTML 13Page - Micrel Semiconductor MIC3232 Datasheet HTML 14Page - Micrel Semiconductor MIC3232 Datasheet HTML 15Page - Micrel Semiconductor MIC3232 Datasheet HTML 16Page - Micrel Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 12 / 19 page
background image
Micrel, Inc.
MIC3230/1/2
November 2009
12
M9999-113009-B
Figure 6. IS Pin and VRCS (Ch1 = Switch Node, Ch2 = IS Pin, Ref1 = VCS)
Design Procedure for a LED Driver
Symbol
Parameter
Min
Nom
Max
Units
Input
VIN
Input Voltage
8
12
14
V
IIN
Input current
2
A
Output
LEDs
Number of LEDs
5
6
7
VF
Forward voltage of LED
3.2
3.5
4.0
V
VOUT
Output voltage
16
21
28
V
ILED
LED current
0.33
0.35
0.37
A
IPP
Required I Ripple
40
mA
PWMD
PWM Dimming
0
100
%
OVP
Output over voltage protection
30
V
System
FSW
Switching frequency
500kHz
eff
Efficiency
80
%
VDIODE
Forward drop of schottky diode
0.6
V
Table 2. Design Example Parameters



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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