Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

AS3685A Datasheet(PDF) 3 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS

Part No. AS3685A
Description  Ultra Small High Efficiency 1000mA Charge Pump
Download  25 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]
Homepage  http://www.taosinc.com
Logo 

AS3685A Datasheet(HTML) 3 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS

 
Zoom Inzoom in Zoom Outzoom out
 3 / 25 page
background image
AS3685A/AS3685B
Datasheet
www.austriamicrosystems.com/
AS3685
(ptr)
Revision 2.2
2 - 24
Table of Contents
1 General Description........................................................................................................................................... 1
2 Key Features ..................................................................................................................................................... 1
3 Applications ....................................................................................................................................................... 1
4 Application Diagram .......................................................................................................................................... 1
5 Characteristics................................................................................................................................................... 3
5.1 Absolute Maximum Ratings..................................................................................................................... 3
5.2 Operating Conditions .............................................................................................................................. 3
5.3 Electrical Characteristics ......................................................................................................................... 4
6 Typical Operation Characteristics...................................................................................................................... 6
7 Detailed Functional Description......................................................................................................................... 8
7.1 Low Noise Charge Pump ........................................................................................................................ 8
7.1.1 Mode Switching........................................................................................................................ 8
7.1.2 Soft Start .................................................................................................................................. 9
7.2 Current Source (Sink).............................................................................................................................. 9
7.2.1 AS3685A Current Setting......................................................................................................... 9
7.2.2 AS3685B Current Setting....................................................................................................... 12
7.2.3 AS3685A and AS3685B TXMask Function ............................................................................ 15
7.3 Protection Functions.............................................................................................................................. 16
7.3.1 Overtemperature Protection ................................................................................................... 16
7.3.2 Flash Timeout ........................................................................................................................ 16
7.4 Layout Recommendations..................................................................................................................... 16
8 External Components ...................................................................................................................................... 17
8.1 Capacitor and Resistor Selection .......................................................................................................... 17
8.2 Usage of PCB Wire Inductance............................................................................................................. 17
8.3 External Component Specifications ...................................................................................................... 17
9 Pinout and Packaging...................................................................................................................................... 18
9.1 DFN10 3x3mm ...................................................................................................................................... 18
9.1.1 Pin Assignments DFN10 3x3mm ........................................................................................... 18
9.1.2 Pin Descriptions DFN10 3x3mm ............................................................................................ 18
9.1.3 Package Drawings and Marking DFN10 3x3.......................................................................... 19
9.2 WL-CSP 2x1.5mm (Wafer Level Chip Scale Package) ......................................................................... 21
9.2.1 Pin Assignments WL-CSP 2x1.5mm...................................................................................... 21
9.2.2 Pin Descriptions WL-CSP 2x1.5mm....................................................................................... 21
9.2.3 Package Drawings and Marking WL-CSP 2x1.5mm .............................................................. 22
10 Ordering Information........................................................................................................................................ 23


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25 


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