參數(shù)資料
型號(hào): LM2586T-5.0
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(shù): 15/28頁
文件大小: 778K
代理商: LM2586T-5.0
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
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