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ADP3806JRU-REEL7 View Datasheet(PDF) - Analog Devices

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ADP3806JRU-REEL7 Datasheet PDF : 16 Pages
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ADP3806
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
ESD Caution.................................................................................. 5
Pin Configuration and Function Descriptions............................. 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ...................................................................... 10
Charge Current Control ............................................................ 10
Final Battery Voltage Control ................................................... 11
Oscillator and PWM .................................................................. 11
7 V Bootstrap Regulator ............................................................ 12
REVISION HISTORY
11/06—Rev. B to Rev. C
Updated Format..................................................................Universal
Changes to Table 1............................................................................ 3
Changes to Table 3............................................................................ 6
Updated Outline Dimensions ....................................................... 16
Changes to Ordering Guide .......................................................... 16
Bootstrapped Synchronous Driver .......................................... 12
2.5 V Precision Reference.......................................................... 12
6 V Regulator .............................................................................. 12
LC ................................................................................................. 12
System Current Sense ................................................................ 12
Shutdown..................................................................................... 13
UVLO........................................................................................... 13
Start-up Sequence....................................................................... 13
Loop Feed Forward .................................................................... 13
Application Information................................................................ 14
Design Procedure ....................................................................... 14
Battery Voltage Settings............................................................. 14
Outline Dimensions ....................................................................... 16
Ordering Guide .......................................................................... 16
2/04—Rev. A to Rev. B
Changes to Specifications.................................................................2
Changes to Ordering Guide .............................................................4
Updated Outline Dimensions....................................................... 14
6/03—Rev. 0 to Rev. A
Updated Specifications .....................................................................2
Updated Absolute Maximum Ratings ............................................4
Changes to Ordering Guide .............................................................4
Updated Outline Dimensions....................................................... 14
2002—Revision 0: Initial Version
Rev. C | Page 2 of 16
 

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