Datasheet

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635
Rev. A | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing %JBHSBNT ................................................................ 4
Absolute Maximum Ratings ............................................................ 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 9
Test Circ uit ...................................................................................... 11
Theory of Operation ...................................................................... 12
Input Drive Requirements (INA,
INA
, INB,
INB
, and SD) .. 12
Low-Side Drivers (OUTA, OUTB) .......................................... 12
Shutdown (SD) Function .......................................................... 12
Overtemperature Protections ................................................... 12
Supply Capacitor Selection ....................................................... 13
PCB Layout Considerations ...................................................... 13
Parallel Operation ...................................................................... 13
Thermal Considerations ............................................................ 14
Outline Dimensions ....................................................................... 15
Ordering Guide .......................................................................... 16
REVISION HISTORY
7/09—Rev. 0 to Rev. A
Added ADP3623, ADP3625, ADP3633, and
ADP3635 .............................................................................. Universal
Changes to Features Section, General Description Section,
and Figure 1 ....................................................................................... 1
Changes to Table 1 ............................................................................ 3
Added Figure 4; Renumbered Sequentially .................................. 4
Added Figure 7 .................................................................................. 7
Added Table 3; Renumbered Sequentially .................................... 7
Added Figure 9 and Table 5 ............................................................. 8
Changes to Figure 10 ........................................................................ 9
Changes to Figure 16 to Figure 19 Captions ............................... 10
Changes to Figure 20 ...................................................................... 11
Changes to Figure 21, Input Drive Requirements (INA,
INA
, INB,
5/09—Revision 0: Initial Version
INB
, and SD) Section, and Figure 22 ........................ 12
Changes to Figure 23 and Parallel Operation Section ............... 13
Changes to Design Example Section ........................................... 14
Changes to Ordering Guide .......................................................... 16