ADP1610 データシートの表示（PDF） - Analog Devices

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ADP1610

1.2 MHz DC-to-DC Step-Up Switching Converter

Analog Devices 

ADP1610

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

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

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

Rev. A | Page 2 of 20

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