ADP3333
TABLE OF CONTENTS
Features .............................................................................................. 1
Theory of Operation .........................................................................9
Applications Information .............................................................. 10
Capacitor Selection .................................................................... 10
Output Current Limit ................................................................ 10
Thermal Overload Protection .................................................. 10
Calculating Junction Temperature........................................... 10
Shutdown Mode ......................................................................... 10
PCB Layout Considerations...................................................... 10
Outline Dimensions....................................................................... 11
Ordering Guide .......................................................................... 11
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 4
Thermal Resistance ...................................................................... 4
ESD Caution.................................................................................. 4
Pin Configuration and Function Descriptions............................. 5
Typical Performance Characteristics ............................................. 6
REVISION HISTORY
4/09—Rev. A to Rev. B
8/03—Data Sheet Changed from Rev. 0 to Rev. A
Changes to Voltage Accuracy, Line Regulation, Load
Changes to Figure 1...........................................................................1
Updated Output Capacitor Section.............................................. 10
Updated Calculating Junction Temperature Section................. 10
Updated Outline Dimensions....................................................... 11
Updated Ordering Guide .............................................................. 11
Regulation, and Dropout Voltage Parameters, Table 1................ 3
Changes to Table 2............................................................................ 4
Added Thermal Resistance Section and Table 3; Renumbered
Sequentially ....................................................................................... 4
Changes to Table 4 ............................................................................ 5
Changes to Figure 5 and Figure 7................................................... 6
Changes to Figure 10, Figure 11, Figure 13, and Figure 15......... 7
Changes to Figure 16 and Figure 17............................................... 8
Changes to Output Capacitor Section and Calculating Junction
Temperature Section ...................................................................... 10
Updated Outline Dimensions....................................................... 11
Changes to Ordering Guide .......................................................... 11
Rev. B | Page 2 of 12