Datasheet

ADP1610
Rev. A | Page 2 of 20
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
ESD Caution .................................................................................. 4
Pin Configuration and Function Descriptions ............................. 5
Typical Performance Characteristics ............................................. 6
Theory of Operation ...................................................................... 10
Current Mode PWM Operation ............................................... 10
Frequency Selection ................................................................... 10
Soft Start ...................................................................................... 10
On/Off Control ........................................................................... 10
Setting the Output Voltage ........................................................ 10
Inductor Selection ...................................................................... 10
Choosing the Input and Output Capacitors ........................... 11
Diode Selection ........................................................................... 13
Loop Compensation .................................................................. 13
Soft Start Capacitor .................................................................... 14
Application Circuits ................................................................... 15
DC-to-DC Step-Up Switching Converter with True
Shutdown ..................................................................................... 15
TFT LCD Bias Supply ................................................................ 15
Sepic Power Supply .................................................................... 16
Layout Procedure ........................................................................... 17
Outline Dimensions ....................................................................... 18
Ordering Guide .......................................................................... 18
REVISION HISTORY
9/08—Rev. 0 to Rev. A
Changes to Table 4 .......................................................................... 11
Changes to Table 5 .......................................................................... 14
10/04—Revision 0: Initial Version