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ADP8860 数据表(PDF) 2 Page - Analog Devices |
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ADP8860 数据表(HTML) 2 Page - Analog Devices |
2 / 52 page ADP8860 Rev. 0 | Page 2 of 52 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Typical Operating Circuit................................................................ 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 I2C Timing Diagram..................................................................... 5 Absolute Maximum Ratings............................................................ 6 Maximum Temperature Ranges ................................................. 6 Thermal Resistance ...................................................................... 6 ESD Caution.................................................................................. 6 Pin Configurations and Function Descriptions ........................... 7 Typical Performance Characteristics ............................................. 8 Theory of Operation ...................................................................... 12 Power Stage.................................................................................. 13 Operating Modes........................................................................ 14 Backlight Operating Levels ....................................................... 16 Backlight Maximum and Dim Settings ................................... 17 Automated Fade In and Fade Out ............................................ 17 Backlight Turn On/Turn Off/Dim ........................................... 17 Automatic Dim and Turn Off Timers ..................................... 18 Fade Override ............................................................................. 19 Ambient Light Sensing .............................................................. 19 Automatic Backlight Adjustment ............................................. 20 Independent Sink Control ........................................................ 20 Short-Circuit Protection Mode ................................................ 21 Overvoltage Protection.............................................................. 21 Thermal Shutdown/Overtemperature Protection ................. 21 Interrupts..................................................................................... 23 Applications Information .............................................................. 24 Layout Guidelines....................................................................... 24 Example Circuits ........................................................................ 25 I2C Programming and Digital Control ........................................ 26 Backlight Register Descriptions ............................................... 30 Independent Sink Register Descriptions................................. 37 Comparator Register Descriptions .......................................... 45 Outline Dimensions ....................................................................... 49 Ordering Guide .......................................................................... 50 REVISION HISTORY 5/09—Revision 0: Initial Version |
类似零件编号 - ADP8860 |
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类似说明 - ADP8860 |
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