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ADP121 View Datasheet(PDF) - Analog Devices

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ADP121 Datasheet PDF : 20 Pages
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ADP121
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Typical Application Circuits............................................................ 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Recommended Specifications: Input and Output Capacitors 4
Absolute Maximum Ratings............................................................ 5
Thermal Data ................................................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution.................................................................................. 5
Pin Configurations and Function Descriptions ........................... 6
REVISION HISTORY
8/12—Rev. F to Rev. G
Change to Ordering Guide.............................................................19
7/12—Rev. E to Rev. F
Updated Outline Dimensions ........................................................18
Change to Ordering Guide.............................................................19
8/11—Rev. D to Rev. E
Changes to Figure 22........................................................................ 9
Changes to Ordering Guide .......................................................... 19
1/10—Rev. C to Rev. D
Changes to Ordering Guide .......................................................... 19
11/09—Rev. B to Rev. C
Changes to Figure 1, Figure 2, and General Description
Section................................................................................................ 1
Data Sheet
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
PCB Layout Considerations...................................................... 17
Outline Dimensions ....................................................................... 18
Ordering Guide .......................................................................... 19
Changes to Table 3.............................................................................5
Changes to Figure 46 Caption and Figure 47 Caption .............. 17
Changes to Ordering Guide .......................................................... 19
9/09—Rev. A to Rev. B
Updated Outline Dimensions ....................................................... 18
Changes to Ordering Guide .......................................................... 19
3/09—Rev. 0 to Rev. A
Changes to Features and General Description Sections ..............1
Changes to Input and Output Capacitor Parameter.....................4
Changes to Figure 17 to Figure 20...................................................9
Changes to Figure 49...................................................................... 17
Added Figure 50 ............................................................................. 17
Changes to Ordering Guide .......................................................... 19
7/08—Revision 0: Initial Version
Rev. G | Page 2 of 20
 

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