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參數(shù)資料
| 型號： | MR2920 |
| 廠商： | Shindengen Electric Manufacturing Company, Ltd. |
| 英文描述： | Provision for Standby mode operation Partial Resonance Power Supply IC Module |
| 中文描述： | 撥備待機(jī)模式操作局部共振電源IC模塊 |
| 文件頁數(shù)： | 3/19頁 |
| 文件大?。?/td> | 226K |
| 代理商： | MR2920 |
Shindengen Electric MFG.CO.,LTD
- 3 -
MR2900
Application Note
1. Outline
1.1 Introduction
…
4
1.2 Characteristics
1.3 Applications
1.4 Absolute Maximum Ratings
and Reference Output Capacities
1.5 Equivalent Circuit and Dimensions
…
…
4
4
…
4
…
4
2. Block Diagram
2.1 Block Diagram
2.2 Pin Function Description
…
…
5
5
3. Operation Description
3.1 Start-up Circuit
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6
3.2 On-trigger Circuit
3.3 Partial Resonance
3.4 Standby Mode Control
…
…
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7
7
8
3.5 Output Voltage Control
3.6 Soft Drive Circuit
3.7 Circuit for Load Shorts
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…
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9
9
10
3.8 Collector Pin (pin 7)
3.9 Thermal Shut-down Circuit (TSD)
3.10 Over-voltage Protection Circuit (OVP)
3.11 Malfunction Prevention Circuit
…
…
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10
10
10
(patent applied for)
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11
3.12 Over-current Protection Circuit
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11
4. Standard Circuit
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12
5. Design Procedures
5.1 Design Flow Chart
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13
5.2 Main Transformer Design Procedure
5.3 Main Transformer Design Examples
5.4 Selection of Constants for
…
…
13
15
Peripheral Components
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18
6. Cooling Design
6.1 Junction Temperature and Power Losses
6.2 Junction Temperature
and Thermal Resistance
6.3 Cautions for Cooling Design
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19
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19
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19
The values presented in this document are based on tentative specifications as of June 29th, 2001, and may change in future
Contents
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MR2940 | Provision for Standby mode operation Partial Resonance Power Supply IC Module |
| MS52C181A | 131,072-Word × 8-Bit STATIC RAM +1,048,576-Word × 8-Bit One Time PROM(128k字×8位靜態(tài)RAM+1M字×8位 OTPROM) |
| MS52C182A | 65,536-Word × 16-Bit or 131,072-Word × 8-Bit STATIC RAM +524,288-Word × 16-Bit or 1,048,576-Word × 8-Bit One Time PROM(64k字×16位或128k字×8位靜態(tài)RAM+512k字×16位或1M字×8位 OTPROM) |
| MS81V06160 | (401,408-word ⅴ 16-bit) FIFO memory |
| MS82V16520 | 262,144-Word x 32-Bit x 2-Bank Synchronous Graphics RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MR2920-4109F12 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 VDS=900 Dev=IGBT RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MR2920-7109F12 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 VDS=900 Dev=IGBT RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MR2940 | 制造商:SHINDENGEN 制造商全稱:Shindengen Electric Mfg.Co.Ltd 功能描述:Standby Compatible Partial Resonance Power Supply IC Module with High-speed IGBT |
| MR2940-4109F12 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 VDS=900 Dev=IGBT RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MR2940-7109F12 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 VDS=900 Dev=IGBT RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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