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參數(shù)資料
| 型號： | LM2588T-3.3 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SIMPLE SWITCHER 5A Flyback Regulator with |
| 中文描述： | 9.5 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PSFM7 |
| 封裝： | BENT STAGGERED, TO-220, 7 PIN |
| 文件頁數(shù)： | 16/29頁 |
| 文件大?。?/td> | 786K |
| 代理商： | LM2588T-3.3 |
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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.
Transformer Footprints
Figure 15 through 32 show the footprints of each transformer, listed in Figure 14
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
Transformer
Type
Manufacturers’ Part Numbers
Coilcraft
(Note 16)
Surface Mount
Q4435-B
Q4436-B
—
—
Coilcraft
(Note 16)
Q4434-B
Q4337-B
Q4343-B
Q4344-B
Pulse
(Note 17)
Surface Mount
PE-68411
PE-68412
PE-68421
PE-68422
Renco
(Note 18)
RL-5530
RL-5531
RL-5534
RL-5535
Schott
(Note 19)
67141450
67140860
67140920
67140930
T1
T2
T3
T4
Note 16:
Coilcraft Inc.,:
1102 Silver Lake Road, Cary, IL 60013:
European Headquarters, 21 Napier Place:
Wardpark North, Cumbernauld, Scotland G68 0LL:
Note 17:
Pulse Engineering Inc.,:
12220 World Trade Drive, San Diego, CA 92128:
European Headquarters, Dunmore Road:
Tuam, Co. Galway, Ireland:
Note 18:
Renco Electronics Inc.,:
60 Jeffryn Blvd. East, Deer Park, NY 11729:
Note 19:
Schott Corp.,:
1000 Parkers Lane Road, Wayzata, MN 55391:
Phone: (800) 322-2645
Fax: (708) 639-1469
Phone: +44 1236 730 595
Fax: +44 1236 730 627
Phone: (619) 674-8100
Fax: (619) 674-8262
Phone: +353 93 24 107
Fax: +353 93 24 459
Phone: (800) 645-5828
Fax: (516) 586-5562
Phone: (612) 475-1173
Fax: (612) 475-1786
FIGURE 14. Transformer Manufacturer Guide
T1
DS012420-31
Top View
FIGURE 15. Coilcraft Q4434-B
T2
DS012420-32
Top View
FIGURE 16. Coilcraft Q4337-B
www.national.com
16
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| LM2588S-5.0 | SIMPLE SWITCHER 5A Flyback Regulator with |
| LM2588SX-ADJ | SIMPLE SWITCHER 5A Flyback Regulator with |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2588T-5.0 | 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 |
| LM2588T-5.0/NOPB | 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 |
| LM2588T50 | 制造商:Texas Instruments 功能描述:SWITCHING REG 5A 5.0V 2588 TO-220 |
| LM2588T-ADJ | 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 |
| LM2588T-ADJ | 制造商:Texas Instruments 功能描述:SWITCHING REG 5A ADJ 2588 TO2207 |
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