ADP2119/ADP2120
TABLE OF CONTENTS
Features .............................................................................................. 1
Enable/Shutdown ....................................................................... 16
Integrated Soft Start ................................................................... 16
Tracking....................................................................................... 17
Oscillator and Synchronization................................................ 17
Current Limit and Short-Circuit Protection .............................. 17
Overvoltage Protection (OVP)................................................. 17
Undervoltage Lockout (UVLO) ............................................... 17
Thermal Shutdown .................................................................... 17
Power Good (PGOOD)............................................................. 17
Applications Information.............................................................. 18
Output Voltage Selection........................................................... 18
Inductor Selection...................................................................... 18
Output Capacitor Selection....................................................... 18
Input Capacitor Selection.......................................................... 19
Voltage Tracking......................................................................... 19
Typical Application Circuits ......................................................... 20
Outline Dimensions....................................................................... 22
Ordering Guide .......................................................................... 22
Applications....................................................................................... 1
Typical Application Circuit ............................................................. 1
General Description......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
Thermal Resistance ...................................................................... 5
Boundary Condition.................................................................... 5
ESD Caution.................................................................................. 5
Pin Configuration and Function Descriptions............................. 6
Typical Performance Characteristics ............................................. 7
Functional Block Diagram ............................................................ 15
Theory of Operation ...................................................................... 16
Control Scheme .......................................................................... 16
PWM Mode Operation.............................................................. 16
PFM Mode Operation................................................................ 16
Slope Compensation .................................................................. 16
REVISION HISTORY
6/10—Revision 0: Initial Version
Rev. 0 | Page 2 of 24
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