參數(shù)資料
型號(hào): LM2576D2T-12
廠商: MOTOROLA INC
元件分類: 穩(wěn)壓器
英文描述: EASY SWITCHERE⑩ 3.0 A STEP-DOWN VOLTAGE REGULATOR
中文描述: 3 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5
封裝: PLASTIC, D2PAK-5
文件頁(yè)數(shù): 13/26頁(yè)
文件大?。?/td> 278K
代理商: LM2576D2T-12
LM2576
http://onsemi.com
13
E
μ
100
90
80
70
60
50
45
40
35
30
25
20
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
M
M
I
L
, MAXIMUM LOAD CURRENT (A)
I
L
, MAXIMUM LOAD CURRENT (A)
I
L
, MAXIMUM LOAD CURRENT (A)
M
I
L
, MAXIMUM LOAD CURRENT (A)
M
Figure 18. LM25763.3
I
L
, 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
30
25
20
18
16
15
14
60
40
35
30
25
22
20
19
18
17
300
250
3.0
2.5
1.5
0.8
0.5
0.3
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
L470
H680
H220
H330
H150
L680
L330
L150
L220
L100
L68
H1500
L470
H2000
L47
H470
H1000
150
200
0.4
0.6
0.8 1.0
2.5
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LM2576D2T-15 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:EASY SWITCHERE⑩ 3.0 A STEP-DOWN VOLTAGE REGULATOR
LM2576D2T-15G 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 15V 3A Buck PWM RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
LM2576D2T-3.3 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3.3V 3A Buck PWM RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
LM2576D2T-3.3G 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3.3V 3A Buck PWM RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
LM2576D2T-5 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Easy Switcher 3.0A Step-Down Voltage Regulator