参数资料
型号: NCP5387MNR2G
厂商: ON Semiconductor
文件页数: 25/37页
文件大小: 0K
描述: IC CTLR BUCK 2/3/4PHASE 40-QFN
产品变化通告: Specification Change MSL Updated 28/Feb/2008
标准包装: 2,500
应用: 控制器,Intel VR10、VR11、AMD CPU
输入电压: 4.75 V ~ 5.25 V
输出数: 4
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-VFQFN 裸露焊盘
供应商设备封装: 40-QFN(6x6)
包装: 带卷 (TR)
NCP5387
TYPICAL CHARACTERISTICS
5.795
5.790
CS2
CS3
3.0
2.0
5.785
5.780
1.0
5.775
CS4
CS1
0.0
5.770
5.765
?1.0
0
10
20
30
40
50
60
70
80
90
0
10
20
30
40
50
60
70
80
90
0.3
T, TEMPERATURE ( ° C)
Figure 17. VDRP Gain vs. Temperature
360
T, TEMPERATURE ( ° C)
Figure 18. VDRP Offset vs. Temperature
0.2
3ph 10k
4ph 10k
350
Lower
0.1
0.0
4ph 50k
340
330
?0.1
4ph 25k
320
?0.2
?0.3
3ph 25k
3ph 50k
310
300
Upper
0
10
20
30
40
50
60
70
80
90
0
10
20
30
40
50
60
70
80
90
3.0
2.0
T, TEMPERATURE ( ° C)
Figure 19. Switching Frequency Deviation vs.
Temperature
Sinking
78
77
T, TEMPERATURE ( ° C)
Figure 20. VR_RDY Thresholds vs.
Temperature
1.0
0.0
?1.0
Sourcing
76
75
74
0
10
20
30
40
50
60
70
80
90
0
10
20
30
40
50
60
70
80
90
T, TEMPERATURE ( ° C)
Figure 21. PWM Output Resistance Deviation
vs. Temperature
http://onsemi.com
25
T, TEMPERATURE ( ° C)
Figure 22. 2/3/4 Phase Detect Current vs.
Temperature
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