Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

A8435 Datasheet(PDF) 5 Page - Allegro MicroSystems

Part No. A8435
Description  High Efficiency Charge Pump White LED Driver
Download  9 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ALLEGRO [Allegro MicroSystems]
Homepage  http://www.allegromicro.com
Logo 

A8435 Datasheet(HTML) 5 Page - Allegro MicroSystems

   
Zoom Inzoom in Zoom Outzoom out
 5 / 9 page
background image
High Efficiency Charge Pump White LED Driver
A8435
5
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Performance Characteristics
Tests performed using application circuit shown in figure 1: dual wire control; and
VIN=3.6 V, EN1 = EN2 = VIN, CIN=C1=C2=COUT=1 μF, RSET=7.5 kΩ, TA=25°C (unless otherwise noted)
50
60
70
80
90
100
2.70
2.90
3.10
3.30
3.50
3.70
3.90
4.10
VIN (V)
4.75
9.8
17.6 (Full Brightness)
Dimming Level
(mA)
0
20
40
60
80
100
120
2.70
2.90
3.10
3.30
3.50
3.70
3.90
4.10
VIN (V)
VIN Rising
VIN Falling
17.6 mA
9.8 mA
4.75 mA
VIN Rising
VIN Falling
VIN Rising
VIN Falling
10
11
12
13
14
15
16
17
18
19
20
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VIN (V)
Efficiency versus Supply Voltage
Over Range of Dimming Levels, VIN Falling
Supply Current versus Supply Voltage
Over Range of Dimming Levels (mA)
LED Current versus Supply Voltage
Matching Between LEDs <1% Over Range of VIN


Html Pages

1  2  3  4  5  6  7  8  9 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   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