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參數(shù)資料
| 型號： | LM2575T-12EP |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, SFM5 |
| 封裝： | TO-220, 5 PIN |
| 文件頁數(shù)： | 8/26頁 |
| 文件大小： | 1069K |
| 代理商： | LM2575T-12EP |
Inductor Value Selection Guides (For Continuous Mode Operation) (Continued)
V
R
Schottky
Fast Recovery
1A
3A
1A
3A
20V
1N5817
1N5820
MBR120P
MBR320
SR102
SR302
30V
1N5818
1N5821
MBR130P
MBR330
The following
diodes are all
rated to 100V
11DF1
MUR110
HER102
The following
diodes are all
rated to 100V
31DF1
MURD310
HER302
11DQ03
31DQ03
SR103
SR303
40V
1N5819
IN5822
MBR140P
MBR340
11DQ04
31DQ04
SR104
SR304
50V
MBR150
MBR350
11DQ05
31DQ05
SR105
SR305
60V
MBR160
MBR360
11DQ06
31DQ06
SR106
SR306
FIGURE 8. Diode Selection Guide
Inductor
Schott
Pulse Eng.
Renco
Code
Value
L100
100 H
67127000
PE-92108
RL2444
L150
150 H
67127010
PE-53113
RL1954
L220
220 H
67127020
PE-52626
RL1953
L330
330 H
67127030
PE-52627
RL1952
L470
470 H
67127040
PE-53114
RL1951
L680
680 H
67127050
PE-52629
RL1950
H150
150 H
67127060
PE-53115
RL2445
H220
220 H
67127070
PE-53116
RL2446
H330
330 H
67127080
PE-53117
RL2447
H470
470 H
67127090
PE-53118
RL1961
H680
680 H
67127100
PE-53119
RL1960
H1000
1000 H
67127110
PE-53120
RL1959
H1500
1500 H
67127120
PE-53121
RL1958
H2200
2200 H
67127130
PE-53122
RL2448
Note 17: Schott Corp., (612) 475-1173, 1000 Parkers Lake Rd., Wayzata, MN 55391.
Note 18: Pulse Engineering, (619) 674-8100, P.O. Box 12236, San Diego, CA 92112.
Note 19: Renco Electronics Inc., (516) 586-5566, 60 Jeffryn Blvd. East, Deer Park, NY 11729.
FIGURE 9. Inductor Selection by Manufacturer’s Part Number
LM2575EP/LM2575HVEP
www.national.com
16
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM2575T-12G | 功能描述:直流/直流開關調(diào)節(jié)器 12V 1A Buck PWM RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| LM2575T-12-H | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Voltage-Mode SMPS Controller |
| LM2575T12P | 制造商:NATIONAL 功能描述:* |
| LM2575T-12-V | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Voltage-Mode SMPS Controller |
| LM2575T-15 | 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(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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