參數資料
型號： UPC29S78
英文描述： Useage of Three-Terminal Regulators | User＇s Manual[05/2000]
中文描述： 使用三端穩(wěn)壓器|用戶手冊[05/2000]
文件頁數： 30/35頁
文件大?。?/td> 187K
代理商： UPC29S78
User’s Manual G12702EJ8V0UM00
4
CONTENTS
1.
INTRODUCTION ................................................................................................................................
5
2.
BASIC STRUCTURE OF A POWER SUPPLY IC.......................................................................
5
2.1
Structure of a Bipolar IC ...........................................................................................................................
5
2.2
About Power Supply IC Equivalent Circuits..............................................................................................
6
3.
BASIC CIRCUITS OF A POWER SUPPLY IC ............................................................................
7
3.1
Basic Circuits ...........................................................................................................................................
7
3.2
Operating Principles of Adjustable Output Types.....................................................................................
11
3.3
Operating Principles of Low Saturation Types .........................................................................................
12
4.
POWER SUPPLY IC APPLICATION CIRCUITS .......................................................................... 13
4.1
Typical Circuit Connection........................................................................................................................
13
4.2
Application Circuit Set ..............................................................................................................................
17
5.
PRECAUTIONS ON APPLICATION ............................................................................................... 22
5.1
Shorting Input Pins and Ground Pins .......................................................................................................
22
5.2
Floating Ground Pins ...............................................................................................................................
22
5.3
Applying Transient Voltage to Input Pins..................................................................................................
23
5.4
Reverse Bias Between Output Pin and GND Pin .....................................................................................
23
5.5
Precautions Related to Low Saturation Types .........................................................................................
24
5.6
Thinking on Various Protection Circuits....................................................................................................
24
6.
POWER SUPPLY IC DATA SHEET APPEARANCE AND DESIGN METHODS..................... 24
6.1
Absolute Maximum Ratings......................................................................................................................
24
6.2
Recommended Operating Conditions ......................................................................................................
24
6.3
Electrical Specifications............................................................................................................................
25
6.4
Design Methods .......................................................................................................................................
28
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相關代理商/技術參數
參數描述
UPC29S78GR 制造商:NEC 制造商全稱:NEC 功能描述:LOW DROPOUT VOLTAGE REGULATOR WITH ON/OFF FUNCTION
UPC29S78GR-E1-A 制造商:Renesas Electronics Corporation 功能描述:
UPC29S78H 制造商:NEC 制造商全稱:NEC 功能描述:LOW DROPOUT VOLTAGE REGULATOR WITH ON/OFF FUNCTION
UPC29S78TA 制造商:NEC 制造商全稱:NEC 功能描述:LOW DROPOUT VOLTAGE REGULATOR WITH ON/OFF FUNCTION
UPC2A23P4 制造商: 功能描述: 制造商:undefined 功能描述:
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