參數(shù)資料
型號(hào): LM2587T-ADJ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SIMPLE SWITCHER 5A Flyback Regulator
中文描述: 5 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PSFM5
封裝: BENT STAGGERED, TO-220, 5 PIN
文件頁(yè)數(shù): 14/26頁(yè)
文件大?。?/td> 676K
代理商: LM2587T-ADJ
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.
DS012316-18
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
T1
4V–6V
3.3V
1.8A
1
Figure 8
T1
4V–6V
5V
1.4A
1
Figure 9
T1
8V–16V
12V
1.2A
1
Figure 10
T2
4V–6V
12V
0.3A
2.5
12V
0.3A
2.5
Figure 11
T3
18V–36V
12V
1A
0.8
12V
1A
0.8
Figure 12
T4
18V–36V
5V
2.5A
0.35
12V
0.5A
0.8
12V
0.5A
0.8
FIGURE 13. Transformer Selection Table
www.national.com
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相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2587T-ADJ 制造商:Texas Instruments 功能描述:SWITCHING REG 5A ADJ 2587 TO2205
LM2587T-ADJ/LB02 制造商:Texas Instruments 功能描述:Conv DC-DC Single Step Up 4V to 40V 5-Pin(5+Tab) TO-220 Rail
LM2587T-ADJ/LB03 制造商:Texas Instruments 功能描述:Conv DC-DC Single Step Up 4V to 40V 5-Pin(5+Tab) TO-220 Rail
LM2587T-ADJ/LF03 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
LM2587T-ADJ/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 5A FLYBACK REG RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT