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MVPG31-XX-NAE1C000 参数 Datasheet PDF下载

MVPG31-XX-NAE1C000图片预览
型号: MVPG31-XX-NAE1C000
PDF下载: 下载PDF文件 查看货源
内容描述: 现场可编程DSP切换™为1 MHz , 3.0A峰值电流限流降压型稳压器,带有AnyVoltage ™技术 [Field Programmable DSP Switcher™ 1 MHz, 3.0A Peak Current-Limit Step-Down Regulator with AnyVoltage™ Technology]
分类和应用: 稳压器
文件页数/大小: 66 页 / 950 K
品牌: MARVELL [ MARVELL TECHNOLOGY GROUP LTD. ]
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MVPG30x/MVPG31  
Datasheet  
5.7  
Temperature Graphs  
Figure 48: Supply Current vs. Temperature  
Figure 49: UVLO vs. Temperature  
Supply Current vs. Temperature  
UVLO vs. Temperature  
3.0  
4.0  
2.9  
2.8  
2.7  
2.6  
3.0  
2.0  
1.0  
0.0  
-40  
-20  
0
20  
40  
60  
80  
-40  
-20  
0
20  
40  
60  
80  
Temperature (°C)  
Temperature (°C)  
I
= No Load  
I
= No Load  
I
= 10 mA  
OUT(BUCK)  
OUT(LDO)  
OUT(BUCK)  
5.7.1  
Step-Down Regulator  
Figure 50: Output Voltage vs. Temperature  
Figure 51: Efficiency vs. Temperature  
Output Voltage vs. Temperature  
Efficiency vs. Temperature  
1.60  
100%  
95%  
90%  
85%  
80%  
1.55  
1.50  
1.45  
1.40  
-40  
-20  
0
20  
40  
60  
80  
-40  
-20  
0
20  
40  
60  
80  
Temperature (°C)  
Temperature (°C)  
V
= 5.0V  
I
= 500 mA  
V
V
= 5.0V  
I = 1.0A  
OUT(BUCK)  
IN  
OUT(BUCK)  
IN  
= 1.5V  
OUT(BUCK)  
Doc. No. MV-S102808-00 Rev. G  
Page 46  
Copyright © 2008 Marvell  
April 14, 2008, 2.00  
Document Classification: Proprietary