Datasheet

ADP220/ADP221 Data Sheet
Rev. H | Page 2 of 20
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Typical Application Circuits ............................................................ 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Input and Output Capacitor, Recommended Specifications .. 4
Absolute Maximum Ratings ............................................................ 5
Thermal Data ................................................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ..............................................7
Theory of Operation ...................................................................... 11
Applications Information .............................................................. 12
Capacitor Selection .................................................................... 12
Undervoltage Lockout ............................................................... 13
Enable Feature ............................................................................ 13
Current-Limit and Thermal Overload Protection ................. 14
Thermal Considerations ............................................................ 14
Printed Circuit Board (PCB) Layout Considerations ................ 16
Outline Dimensions ....................................................................... 17
Ordering Guide .......................................................................... 18
REVISION HISTORY
1/13—Rev. G to Rev. H
Changes to Undervoltage Lockout Input Voltage Rising
Parameter and Undervoltage Lockout Input Voltage Falling
Parameter, Table 1 ............................................................................. 3
11/12—Rev. F to Rev. G
Added 6-Ball Bumped Bare Die (CD-6-7) ...................... Universal
Change to Undervoltage Lockout Input Voltage Rising
Parameter, Table 1 ............................................................................. 3
Updated Outline Dimensions ....................................................... 17
Moved Ordering Guide .................................................................. 18
4/12—Rev. E to Rev. F
Changes to Ordering Guide .......................................................... 17
11/10—Rev. D to Rev. E
Changes to Ordering Guide .......................................................... 17
5/10—Rev. C to Rev. D
Changes to Figure 1 .......................................................................... 1
Changes to Ordering Guide .......................................................... 17
1/10—Rev. B to Rev. C
Changes to Figure 24 ...................................................................... 10
10/09—Rev. A to Rev. B
Changes to Features Section ............................................................ 1
Changes to Table 3 and Table 4........................................................ 5
Changes to Figure 4, Figure 6, Figure 7, and Figure 9 .................. 7
Changes to Figure 10 and Figure 12 ............................................... 8
Changes to Figure 17 ......................................................................... 9
Changes to Figure 25 ...................................................................... 10
Changes to Enable Feature Section and Figure 32 ..................... 13
Changes to Current-Limit and Thermal Overland Protection
Section and Thermal Considerations Section ............................ 14
Changes to Ordering Guide .......................................................... 17
3/09—Rev. 0 to Rev. A
Changes to Figure 15 ......................................................................... 8
Changes to Figure 16 ......................................................................... 9
Changes to Ordering Guide .......................................................... 17
10/08—Revision 0: Initial Version