ADP151
Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Typical Performance Characteristics ..............................................7
Theory of Operation ...................................................................... 11
Applications Information.............................................................. 12
Capacitor Selection .................................................................... 12
Enable Feature ............................................................................ 13
Adjustable Output Voltage Operation..................................... 13
Current-Limit and Thermal Overload Protection................. 15
Thermal Considerations............................................................ 15
Printed Circuit Board Layout Considerations............................ 20
Outline Dimensions....................................................................... 21
Ordering Guide .......................................................................... 22
Applications....................................................................................... 1
Typical Application Circuit ............................................................. 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 Configurations and Function Descriptions ........................... 6
REVISION HISTORY
4/12—Rev. D to Rev. E
Added Figure 51 to Figure 56 ....................................................... 18
Added Figure 59 ............................................................................. 19
Added Figure 62 ............................................................................. 20
Added Figure 65 ............................................................................. 21
Updated Outline Dimensions....................................................... 21
Changes to Ordering Guide.......................................................... 23
Changes to Figure 33...................................................................... 13
Updated Outline Dimensions....................................................... 21
Changes to Ordering Guide .......................................................... 22
3/11—Rev. C to Rev. D
Changes to Current-Limit Threshold Temperature Range......... 4
Added EPAD Notation .................................................................... 6
Changes to Ordering Guide .......................................................... 22
8/10—Rev. 0 to Rev. A
Changes to Figure 8...........................................................................7
Changes to Figure 15 Caption and Figure 16 Caption .................8
Changes to Figure 17 Caption and Figure 18 Caption .................9
Changes to Ordering Guide.......................................................... 21
1/11—Rev. B to Rev. C
Changes to Figure 23........................................................................ 9
12/10—Rev. A to Rev. B
3/10—Revision 0: Initial Version
Added LFCSP Package.......................................................Universal
Added Figure 3; Renumbered Sequentially .................................. 1
Added Table 2 Caption; Renumbered Sequentially ..................... 4
Changes to Table 4............................................................................ 5
Added Figure 6, Changes to Table 5............................................... 6
Changes to Figure 23........................................................................ 9
Changes to Figure 37 and Figure 38............................................. 14
Rev. E | Page 2 of 24
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