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PDF MR4010 Data sheet ( 特性 )
| 部品番号 | MR4010 |
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| 部品説明 | Partial Resonance Power Supply IC Module | ||
| メーカ | Shindengen | ||
| ロゴ |  |
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このページの下部にプレビューとMR4010ダウンロード（pdfファイル）リンクがあります。 Total 30 pages
Provision for standby mode operation
Partial Resonance Power Supply IC Module
MR4000 Series
Application Note
Version 1.4
Shindengen Electric Manufacturing Co., Ltd.
1 Page  
MR4000 Series
Application Note
Contents
1. Overview
1.1 Introduction
1.2 Characteristics
1.3 Applications
1.14 Absolute maximum ratings
and reference output
capacities
1.5 Dimensions and equivalent
circuit
1.6 Basic circuit
2. Block diagram
2.1 Block diagram
2.2 Pin function description
3. Operating principles
3.1 Startup circuit
3.2 On-trigger circuit
3.3 Partial resonance
3.4 Standby mode control
(patent pending)
3.5 Output voltage control
(normal operation)
3.6 Soft drive circuit (patent
pending)
3.7 Circuit for load shorts
3.8 Collector pin (MR40XX
Series)
3.9 Thermal shutdown circuit
(TSD)
3.10 Overvoltage protection
circuit (OVP)
3.11 Leading edge blank (LEB)
3.12 Malfunction prevention
circuit (patent pending)
3.13 Overcurrent protection
circuit
4. Design procedure
4.1 Design flow chart
4.2 Reference conditions for
main transformer design
4.3 Reference formulas for main
transformer design
4.4 Selecting constants for
peripheral components
4.5 Selecting constants for
droop circuit
4.6 Cooling design
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6. Supplementary design information
6.1 Supplementary notes on
design
6.2 Noise reduction
6.3 Supplemental information on
surface mounting
6.4 Precautions for waveform
measurements
6.5 Notes on pattern design
6.6 Application circuit examples
6.7 Troubleshooting list
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6.8 Glossary
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Shindengen Electric MFG.CO.,LTD
-3-
3Pages 
MR4000 Series
Application Note
2.1 Block diagram
2. Block diagram
2.2 Pin function description
Pin number
1
2
3
4
5
6
7
8
9
Abbreviation
Z/C
F/B
GND
Vcc
Source/OCL
Emitter/OCL
Vin
Drain
Collector
Description
Zero current detection pin
Feedback signal input pin
GND pin
Vcc (IC power supply) pin
MR45XX series Main switching device source and OCL
MR47XX series (current detection) pin
MR40XX series
Main switching device emitter and OCL
(current detection) pin
―
Vin (startup) pin
―
MR45XX series
MR47XX series
Main switching device drain pin
MR40XX series Main switching device collector pin
Shindengen Electric MFG.CO.,LTD
-6-
6 Page | |||
| ページ | 合計 : 30 ページ | ||
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PDF ダウンロード | [ MR4010.PDF ] | |
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