ADD5205
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Functional Block Diagram .............................................................. 3
Specifications..................................................................................... 4
Absolute Maximum Ratings............................................................ 6
Thermal Resistance ...................................................................... 6
ESD Caution.................................................................................. 6
Pin Configuration and Function Descriptions............................. 7
REVISION HISTORY
8/11—Revision 0: Initial Version
Data Sheet
Typical Performance Characteristics ..............................................8
Theory of Operation ...................................................................... 10
Current Mode, Stepup Switching Regulator Operation........ 10
Current Source............................................................................ 10
PWM Dimming Mode .............................................................. 10
Safety Features ............................................................................ 10
External Component Selection Guide..................................... 11
Layout Guidelines....................................................................... 12
Typical Application Circuit ........................................................... 13
Outline Dimensions ....................................................................... 14
Ordering Guide .......................................................................... 14
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