Datasheet

ADP3303 Data Sheet
Rev. D | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 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
Theory of Operation ........................................................................ 9
Application Information ................................................................ 10
Capacitor Selection .................................................................... 10
Noise Reduction ......................................................................... 10
Thermal Overload Protection .................................................. 10
Calculating Junction Temperature ........................................... 10
Printed Circuit Board Layout Consideration ......................... 10
Error Flag Dropout Detector .................................................... 11
Shutdown Mode ......................................................................... 11
Application Circuits ....................................................................... 12
Crossover Switch ........................................................................ 12
Higher Output Current ............................................................. 12
Constant Dropout Post Regulator ............................................ 12
Outline Dimensions ....................................................................... 13
Ordering Guide .......................................................................... 13
REVISION HISTORY
8/2017—Rev. C to Rev. D
Changes to General Description Section and Table 1 Title ........ 1
Changes to Ordering Guide .......................................................... 13
3/2014—Rev. B to Rev. C
Changed SO-8 Package Notation to SOIC_N............ Throughout
Changes to General Description, Added Table 1; Renumbered
Sequentially ....................................................................................... 1
Changed Figure 1 to Figure 1 and Figure 2; Renumbered
Sequentially ....................................................................................... 1
Changes to Table 6 ............................................................................ 5
Changes to Ordering Guide ............................................................ 9
11/2011—Rev. A to Rev. B
Changed T
A
= −20°C to +85°C to T
A
= −25°C to +85°C ............. 2
Changed Operating Ambient Temperature Range from −20°C
to +85°C to −25°C to +85°C ............................................................ 3
Changed Operating Junction Temperature Range from −20°C
to +85°C to −25°C to +125°C .......................................................... 3
Updated Outline Dimensions .......................................................... 9
Changes to Ordering Guide ............................................................. 9
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