ADP1822 datasheet(6/24 Pages) AD | PWM, Step-Down DC-to-DC Controller with Margining and Tracking

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상세내용

ADP1822

PWM, Step-Down DC-to-DC Controller with Margining and Tracking ( 24 Page)

6 page

ADP1822

Rev. B | Page 6 of 24

SIMPLIFIED BLOCK DIAGRAM

THERMAL

SHUTDOWN

LOGIC

UVLO

OSCILLATOR

FAULT

PWM

VCC

FAULT

REFERENCE

THSD

UVLO

VREF

0.8V

100kΩ

2.5kΩ

BST

PVCC

PGND

CSL

PWGD

MAR

MSEL

MUP

DGND

MDN

COMP

SYNC

FREQ

GND

VCC

SHDN

ADP1822

DECODE

TRKN

TRKP

Figure 3. Simplified Block Diagram

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

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