Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

AAT3143 Datasheet(PDF) 6 Page - Advanced Analogic Technologies

Part No. AAT3143
Description  High Efficiency 1X/1.5X/2X Charge Pump with PWM Control for White LED Applications
Download  11 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ANALOGICTECH [Advanced Analogic Technologies]
Homepage  http://www.analogictech.com
Logo 

AAT3143 Datasheet(HTML) 6 Page - Advanced Analogic Technologies

Zoom Inzoom in Zoom Outzoom out
 6 / 11 page
background image
Typical Characteristics
VIN = 3.5V, CIN = CCP = C1 = C2 = 1µF, TA = 25°C, unless otherwise noted.
Input Voltage (V)
Input Current vs. Input Voltage
(4x10mA)
0
10
20
30
40
50
60
70
80
90
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
VDIODE = 3.4V
VDIODE = 3.0V
Load Characteristics
(1.5X Mode, 4x15mA Load)
TIme (1µs/div)
VF
(20mV/div)
IIN
(10mA/div)
VCP
(20mV/div)
Line Response
(1.5X Mode, 4x19mA Load)
Time (1ms/div)
VIN
(0.5V/div)
VLED
(20mV/div)
VCP
(0.5V/div)
ID
(10mA/div)
Line Response
(1X Mode, 4x19mA Load)
Time (1ms/div)
VIN
(0.5V/div)
VLED
(20mV/div)
VCP
(0.5V/div)
ID
(10mA/div)
PWM Duty Cycle vs. LED Current
Duty Cycle (%)
0
2
4
6
8
10
12
14
16
18
20
0
10
2030
40
5060
70
8090
100
100Hz
10kHz
1kHz
1.5X Mode PWM Characteristic
(5kHz at 50% Duty Cycle)
Time (50µs/div)
VEN
(2V/div)
VLED
(2V/div)
IIN
(100mA/div)
ILED
(20mA/div)
AAT3143
High Efficiency 1X/1.5X/2X Charge Pump with
PWM Control for White LED Applications
6
3143.2006.05.1.0


Html Pages

1  2  3  4  5  6  7  8  9  10  11 


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