参数资料
型号: NCP4331DBR2G
厂商: ON Semiconductor
文件页数: 9/22页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 16-TSSOP
产品变化通告: Product Obsolescence 19/Dec/2008
标准包装: 2,500
PWM 型: 控制器
输出数: 2
频率 - 最大: 400kHz
电源电压: 最高 30V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
包装: 带卷 (TR)
NCP4331
2.8
2.7
2.6
2.5
2.4
2.3
2.2
1.2
1.15
1.1
1.05
1
0.95
0.9
0.85
0.8
-40
-20
0
20 40
60
80
100
120
-40
-20
0
20 40
60
80
100
120
100
90
80
70
60
50
40
30
TEMPERATURE ( ° C)
Figure 9. V ramp ON versus Temperature @
V pin5 = 0.5 V
100
90
80
70
60
50
40
30
TEMPERATURE ( ° C)
Figure 10. V ramp ON versus Temperature @
V pin5 = 2.0 V
20
-40
-20
0
20
40
60
80
100
120
20
-40
-20
0
20
40
60
80
100
120
2.5
2.4
2.3
2.2
2.1
2
1.9
1.8
1.7
1.6
1.5
TEMPERATURE ( ° C)
Figure 11. Low-Side to High-Side Delay
versus Temperature, High-Side Falling
100
90
80
70
60
50
40
30
20
10
0
TEMPERATURE ( ° C)
Figure 12. Low-Side to High-Side Delay
versus Temperature, High-Side Rising
-40
-20
0
20 40
60
80
100
120
-40
-20
0
20 40
60
80
100
120
TEMPERATURE ( ° C)
Figure 13. UVP Threshold versus Temperature
TEMPERATURE ( ° C)
Figure 14. Hysteresis of the UVP Comparator
versus Temperature
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