參數資料
型號: LM2586T-3.3
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SIMPLE SWITCHER 3A Flyback Regulator with Shutdown
中文描述: 3 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PZFM7
封裝: BENT STAGGERED, TO-220, 7 PIN
文件頁數: 15/28頁
文件大?。?/td> 778K
代理商: LM2586T-3.3
Typical Flyback Regulator Applications
(Continued)
Transformer Selection (T)
Figure 13lists the standard transformers available for flyback regulator applications. Included in the table are the turns ratio(s) for
each transformer, as well as the output voltages, input voltage ranges, and the maximum load currents for each circuit.
DS012516-32
FIGURE 12. Triple-Output Flyback Regulator
Applications
Transformers
V
IN
V
OUT1
I
OUT1
(Max)
N
1
V
OUT2
I
OUT2
(Max)
N
2
V
OUT3
I
OUT3
(Max)
N
3
Figure 7
T7
4V–6V
3.3V
1.4A
1
Figure 8
T7
4V–6V
5V
1A
1
Figure 9
T7
8V–16V
12V
0.8A
1
Figure 10
T6
4V–6V
12V
0.15A
1.2
12V
0.15A
1.2
Figure 11
T6
18V–36V
12V
0.6A
1.2
12V
0.6A
1.2
Figure 12
T5
18V–36V
5V
1.8A
0.5
12V
0.25A
1.15
12V
0.25A
1.15
FIGURE 13. Transformer Selection Table
www.national.com
15
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相關代理商/技術參數
參數描述
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LM2586T-ADJ 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
LM2586T-ADJ/NOPB 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
LM2586T-ADJ/NOPB 制造商:Texas Instruments 功能描述:DC/DC Converter (DC-DC) / Switching Regu