参数资料
型号: NCP5222MNR2G
厂商: ON Semiconductor
文件页数: 20/28页
文件大小: 0K
描述: IC CTLR BUCK 2CH 2PH 28QFN
标准包装: 4,000
应用: 多相控制器
电流 - 电源: 2.5mA
电源电压: 4.5 V ~ 27 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-VFQFN 裸露焊盘
供应商设备封装: 28-QFN(4x4)
包装: 带卷 (TR)
NCP5222
TYPICAL OPERATING CHARACTERISTICS
1.055
1.054
1.055
1.054
1.053
1.052
V IN = 5 V
V IN = 20 V
1.053
1.052
V IN = 5 V
V IN = 12 V
1.051
1.05
V IN = 12 V
1.051
1.05
V IN = 20 V
1.049
0.1
1
10
100
1.049
0
4
8
12
16
20
I O , OUTPUT CURRENT (A)
Figure 25. Output Voltage vs. Output Current
in Skip Mode
I O , OUTPUT CURRENT (A)
Figure 26. Output Voltage vs. Output Current
in FPWM Mode
100
90
V IN = 5 V
100
90
80
70
V IN = 12 V
V IN = 20 V
80
70
V IN = 5 V
V IN = 12 V
60
50
40
30
60
50
40
30
V IN = 20 V
20
0.1
1 10
100
20
0.1
1 10
10
I O , OUTPUT CURRENT (A)
Figure 27. Efficiency vs. Output Current in
Skip Mode
http://onsemi.com
20
I O , OUTPUT CURRENT (A)
Figure 28. Efficiency vs. Output Current in
FPWM Mode
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