參數(shù)資料
型號(hào): LM2576T-015G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5
封裝: PLASTIC, TO-220, 5 PIN
文件頁(yè)數(shù): 5/28頁(yè)
文件大小: 275K
代理商: LM2576T-015G
LM2576
http://onsemi.com
13
ET
,
VOL
TAGE
TIME
(V
s)μ
100
80
90
3.0
2.5
1.5
0.8
0.5
0.4
0.6
1.0
2.0
5.0
60
40
20
15
10
8.0
7.0
6.0
MAXIMUM
INPUT
VOL
TAGE
(V)
MAXIMUM
INPUT
VOL
TAGE
(V)
IL, MAXIMUM LOAD CURRENT (A)
MAXIMUM
INPUT
VOL
TAGE
(V)
IL, MAXIMUM LOAD CURRENT (A)
MAXIMUM
INPUT
VOL
TAGE
(V)
Figure 18. LM25763.3
IL, MAXIMUM LOAD CURRENT (A)
Figure 19. LM25765
L680
Figure 20. LM257612
Figure 21. LM257615
Figure 22. LM2576ADJ
LM2576 Series Buck Regulator Design Procedures (continued)
Indicator Value Selection Guide (For Continuous Mode Operation)
60
40
20
15
12
10
9.0
8.0
7.0
60
40
35
25
20
18
30
16
15
14
60
40
30
25
22
20
19
18
17
300
70
60
50
45
40
35
30
25
20
3.0
2.5
1.5
0.8
0.5
0.3
3.0
0.8
0.6
0.5
0.4
0.3
3.0
2.0
1.5
0.5
0.3
L330
L470
L150
L220
0.4
0.6
1.0
2.0
L100
L68
L47
H470
H1000
H680
H220
H330
H150
L680
L330
L470
L150
L220
L100
L68
L47
1.2
H470
H1000
H680
H220
H330
H150
L680
L330
L470
L150
L220
L100
L68
H1500
1.0
1.5
2.0
2.5
H470
H1000
H680
H220
H330
H150
L680
L330
L150
L220
L100
L68
H1500
3.0
0.8
0.6
0.5
0.4
0.3
1.0
1.5
2.0
2.5
35
L470
H680
H220
H330
H150
L680
L330
L150
L220
L100
L68
H1500
L470
H2000
L47
H470
H1000
150
200
250
0.4
0.6
0.8 1.0
2.5
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2576T12 制造商:Texas Instruments 功能描述:
LM2576T-12 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
LM2576T12 制造商:Texas Instruments 功能描述:SWITCHING REG 3A 12V 2576 TO2205
LM2576T-12/LB02 制造商:Texas Instruments 功能描述:Conv DC-DC Single Inv/Step Down 4V to 40V 5-Pin(5+Tab) TO-220
LM2576T-12/LB03 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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