參數(shù)資料
型號: ADP5042ACPZ-2-R7
廠商: Analog Devices Inc
文件頁數(shù): 2/32頁
文件大?。?/td> 1378K
描述: IC REG TRPL BCK/LINEAR 20LFCSP
標(biāo)準(zhǔn)包裝: 1
拓?fù)洌?/td> 降壓(降壓)同步(1),線性(LDO)(2)
功能: 任何功能
輸出數(shù): 3
頻率 - 開關(guān): 3MHz
電壓/電流 - 輸出 1: 1.5V,800mA
電壓/電流 - 輸出 2: 1.8V,300mA
電壓/電流 - 輸出 3: 3.3V,300mA
帶 LED 驅(qū)動(dòng)器:
帶監(jiān)控器:
帶序列發(fā)生器:
電源電壓: 1.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 20-LFCSP-WQ(4x4)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: ADP5042ACPZ-2-R7DKR
ADP5042
Data Sheet
 
Rev. A | Page 2 of 32
TABLE OF CONTENTS
Features .............................................................................................. 1?/SPAN>
High Level Block Diagram .............................................................. 1?/SPAN>
General Description ......................................................................... 1?/SPAN>
Revision History ............................................................................... 2?/SPAN>
Specifications ..................................................................................... 3?/SPAN>
General Specification ................................................................... 3?/SPAN>
Supervisory Specification ............................................................ 3?/SPAN>
Buck Specifications ....................................................................... 5?/SPAN>
LDO1, LDO2 Specifications ....................................................... 5?/SPAN>
Input and Output Capacitor, Recommended Specifications .. 6?/SPAN>
Absolute Maximum Ratings ............................................................ 7?/SPAN>
Thermal Data ................................................................................ 7?/SPAN>
Thermal Resistance ...................................................................... 7?/SPAN>
ESD Caution .................................................................................. 7?/SPAN>
Pin Configuration and Function Descriptions ............................. 8?/SPAN>
Theory of Operation ...................................................................... 18?/SPAN>
Power Management Unit ........................................................... 18?/SPAN>
Buck Section ................................................................................ 19?/SPAN>
LDO Section ............................................................................... 20?/SPAN>
Supervisory Section ................................................................... 20?/SPAN>
Applications Information .............................................................. 23?/SPAN>
Buck External Component Selection ....................................... 23?/SPAN>
LDO Capacitor Selection .......................................................... 24?/SPAN>
Supervisory Section ................................................................... 25?/SPAN>
PCB Layout Guidelines .............................................................. 26?/SPAN>
Evaluation Board Schematics and Artwork ............................ 27?/SPAN>
Suggested Layout ........................................................................ 27?/SPAN>
Bill of Materials ........................................................................... 28?/SPAN>
Application Diagram ................................................................. 28?/SPAN>
Factory Programmable Options ................................................... 29?/SPAN>
Outline Dimensions ....................................................................... 30?/SPAN>
Ordering Guide .......................................................................... 30?/SPAN>
 
REVISION HISTORY
10/11Rev. 0 to Rev. A
Updated Outline Dimensions ....................................................... 30
Changes to Ordering Guide .......................................................... 30
12/10Revision 0: Initial Version 
 
 
 
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