ADP1614

Data Sheet

Rev. 0 | Page 2 of 16

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

General Description ......................................................................... 1

Typical Applications Circuit............................................................ 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 ...................................................................... 10

Current-Mode PWM Operation .............................................. 11

Adjustable Current Limit .......................................................... 11

Frequency Selection ................................................................... 11

Soft Start ...................................................................................... 11

Thermal Shutdown (TSD) ........................................................ 11

Undervoltage Lockout (UVLO) ............................................... 11

Shutdown Mode ......................................................................... 11

Applications Information .............................................................. 12

ADIsimPower Design Tool ....................................................... 12

Setting the Output Voltage........................................................ 12

Inductor Selection ...................................................................... 12

Choosing the Input and Output Capacitors ........................... 13

Diode Selection........................................................................... 13

Loop Compensation .................................................................. 13

Soft Start Capacitor.................................................................... 14

PCB Layout Guidelines.................................................................. 15

Outline Dimensions....................................................................... 16

Ordering Guide .......................................................................... 16

REVISION HISTORY

6/12—Revision 0: Initial Version