ADP3196 查看數據表（PDF） - ON Semiconductor

零件编号

产品描述 (功能)

生产厂家

ADP3196

6-Bit Programmable 2- to 4-Phase Synchronous Buck Controller

ON Semiconductor 

TABLE OF CONTENTS

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

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

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

Functional Block Diagram...............................................................1

Table of Contents...............................................................................2

Revision History................................................................................2

Specifications .....................................................................................3

Test Circuits .......................................................................................5

Absolute Maximum Ratings ............................................................6

ESD Caution ..................................................................................6

Pin Configuration and Function Description...............................7

Typical Performance Characteristics..............................................9

Theory of Operation.......................................................................10

Start-Up Sequence ......................................................................10

Phase Detection Sequence .........................................................10

Master Clock Frequency ............................................................11

Output Voltage Differential Sensing ........................................11

REVISION HISTORY

01/08 - Rev 1: Conversion to ON Semiconductor

10/06—Revision 0: Initial Version

ADP3196

Output Current Sensing.............................................................11

Active Impedance Control Mode .............................................11

Current Control Mode and Thermal Balance.........................11

Voltage Control Mode ................................................................12

Current Reference.......................................................................12

Enhanced PWM Mode...............................................................12

Delay Timer .................................................................................12

Soft Start.......................................................................................12

Current Limit, Short-Circuit, and Latch-Off Protection.......13

Dynamic VID ..............................................................................14

Power-Good Monitoring ...........................................................14

Output Crowbar..........................................................................14

Output Enable and UVLO.........................................................14

Thermal Monitoring...................................................................14

Layout and Component Placement..........................................17

Outline Dimensions........................................................................18

Ordering Guide ...........................................................................18

Rev. 1 | Page 2 of 18 | www.onsemi.com

Share Link: