- 您現在的位置：買賣IC網 > PDF目錄382662 > TOP232-234 (Power Integrations, Inc.) Family Design Flexible,EcoSmart, Intergrated OFff-line Switcher PDF資料下載
參數資料
| 型號： | TOP232-234 |
| 廠商： | Power Integrations, Inc. |
| 英文描述： | Family Design Flexible,EcoSmart, Intergrated OFff-line Switcher |
| 中文描述： | 家庭設計靈活，EcoSmart節能，綜合OFff線切換 |
| 文件頁數： | 2/36頁 |
| 文件大小： | 650K |
| 代理商： | TOP232-234 |
第1頁當前第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁
TOP232-234
2
B
7/01
Section List
Pin Functional Description
.........................................................................................................................................3
TOPSwitch-FX
Family Functional Description
.........................................................................................................4
CONTROL (C) Pin Operation .................................................................................................................................4
Oscillator and Switching Frequency .......................................................................................................................5
Pulse Width Modulator and Maximum Duty Cycle .................................................................................................5
Minimum Duty Cycle and Cycle Skipping ...............................................................................................................6
Error Amplifier.........................................................................................................................................................6
On-chip Current Limit with External Programability................................................................................................6
Line Under-Voltage Detection (UV) ........................................................................................................................6
Line Overvoltage Shutdown (OV) ...........................................................................................................................7
Line Feed Forward with DC
Reduction ..............................................................................................................7
Remote ON/OFF and Synchronization...................................................................................................................7
Soft-Start ................................................................................................................................................................8
Shutdown/Auto-Restart ..........................................................................................................................................8
Hysteretic Over-Temperature Protection ................................................................................................................8
Bandgap Reference................................................................................................................................................8
High-Voltage Bias Current Source..........................................................................................................................8
Using FREQUENCY and MULTI-FUNCTION Pins
.....................................................................................................9
FREQUENCY (F) Pin Operation.............................................................................................................................9
MULTI-FUNCTION (M) Pin Operation ....................................................................................................................9
Typical Uses of FREQUENCY (F) Pin
...................................................................................................................... 11
Typical Uses of MULTI-FUNCTION (M) Pin
.............................................................................................................12
Application Examples
...............................................................................................................................................14
A High Efficiency, 30 W, Universal Input Power Supply........................................................................................14
35 W Multiple Output Power Supply .....................................................................................................................15
17 W PC Standby Power Supply..........................................................................................................................16
Processor Controlled Supply Turn On/Off ............................................................................................................17
Key Application Considerations
..............................................................................................................................19
TOPSwitch-FX
vs.
TOPSwitch-ll...........................................................................................................................
19
TOPSwitch-FX
Design Considerations.................................................................................................................20
TOPSwitch-FX
Selection................................................................................................................................20
Input Capacitor...............................................................................................................................................20
Primary Clamp and Output Reflected Voltage V
.........................................................................................20
Output Diode ..................................................................................................................................................21
Soft-Start ........................................................................................................................................................21
EMI.................................................................................................................................................................21
Transformer Design........................................................................................................................................21
Standby Consumption....................................................................................................................................23
TOPSwitch-FX
Layout Considerations .................................................................................................................23
Primary Side Connections..............................................................................................................................23
Y-Capacitor.....................................................................................................................................................23
Heat Sinking...................................................................................................................................................23
Quick Design Checklist.........................................................................................................................................23
Design Tools .........................................................................................................................................................23
Product Specifications and Test Conditions
..........................................................................................................24
Typical Performance Characteristics
......................................................................................................................30
Package Outlines
......................................................................................................................................................34
相關PDF資料 |
PDF描述 |
|---|---|
| TOP242F | SMPS Controller |
| TOP242G-TL | SMPS Controller |
| TOP242R-TL | SMPS Controller |
| TOP243F | SMPS Controller |
| TOP243G | SMPS Controller |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TOP232G | 功能描述:交流/直流開關轉換器 10W 85-265 VAC 15W 230 VAC RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel |
| TOP232GN | 功能描述:交流/直流開關轉換器 10W 85-265 VAC 15W 230 VAC RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel |
| TOP232GN-TL | 功能描述:交流/直流開關轉換器 10W 85-265 VAC 15W 230 VAC RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel |
| TOP232G-TL | 功能描述:交流/直流開關轉換器 10W 85-265 VAC 15W 230 VAC RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel |
| TOP232P | 功能描述:交流/直流開關轉換器 10W 85-265 VAC 15W 230 VAC RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel |
發布緊急采購，3分鐘左右您將得到回復。