参数资料
型号: NCP5381MNR2G
厂商: ON Semiconductor
文件页数: 23/35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 13/June/2008
Product Discontinuation 01/Oct/2008
标准包装: 2,500
应用: 控制器,Intel Pentium? IV
输入电压: 10.8 V ~ 13.2 V
输出数: 4
工作温度: 0°C ~ 70°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(7x7)
包装: 带卷 (TR)
NCP5381
TYPICAL CHARACTERISTICS
4.03
4.02
250
240
4.01
230
4.00
220
3.99
3.98
210
3.97
0
10
20
30
40
50
60
70
200
0
10
20
30
40
50
60
70
2.000
1.995
1.990
1.985
1.980
T A , AMBIENT TEMPERATURE ( ? C)
Figure 5. Voltage Reference (VREF) vs.
Ambient Temperature
5.20
5.10
5.00
4.90
4.80
T A , AMBIENT TEMPERATURE ( ? C)
Figure 6. VR Ready Delay Time vs. Ambient
Temperature
0
10
20
30
40
50
60
70
0
10
20
30
40
50
60
70
15.0
T A , AMBIENT TEMPERATURE ( ? C)
Figure 7. ROSC Voltage vs. Ambient
Temperature
1.000
T A , AMBIENT TEMPERATURE ( ? C)
Figure 8. Soft Start Current vs. Ambient
Temperature
14.8
14.6
0.998
0.996
DAC = 1.6 V
DAC = 1.1 V
DAC = 0.5 V
14.4
14.2
0.994
0.992
14.0
0
10
20
30
40
50
60
70
0.990
0
10
20
30
40
50
60
70
T A , AMBIENT TEMPERATURE ( ? C)
Figure 9. IC Quiescent Current vs. Ambient
Temperature
http://onsemi.com
23
T A , AMBIENT TEMPERATURE ( ? C)
Figure 10. Remote Sense Amplifier Gain vs.
Ambient Temperature
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