参数资料
型号: NCP4331DBR2G
厂商: ON Semiconductor
文件页数: 8/22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
0.765
0.76
0.755
0.75
0.745
0.74
0.735
0
-50
-100
-150
-200
-250
-300
-350
-400
-450
-500
-550
-600
-650
-700
-750
-40
-15
10
35
60
85
110
-40
-20
0
20
40
60
80
100
120
5
TEMPERATURE ( ° C)
Figure 3. Regulation Voltage Reference (V ref )
versus Temperature
4
TEMPERATURE ( ° C)
Figure 4. FB Pin Bias Current versus
Temperature
4.5
4
3.5
3
2.5
2
1.5
1
R HS-source
3.5
3
2.5
2
1.5
1
0.5
0
R HS-source
-40
-15
10
35
60
85
110
-40
-15
10
35
60
85
110
5
TEMPERATURE ( ° C)
Figure 5. Source Resistance of the High-Side
Output @ I source = 100 mA versus
Temperature
4
TEMPERATURE ( ° C)
Figure 6. Sink Resistance of the High-Side
Output @ I sink = 100 mA versus Temperature
4.5
4
3.5
3
2.5
2
1.5
1
R HS-source
3.5
3
2.5
2
1.5
1
0.5
0
R HS-source
-40
-15
10
35
60
85
110
-40
-15
10
35
60
85
110
TEMPERATURE ( ° C)
Figure 7. Source Resistance of the Low-Side
Output @ I source = 100 mA versus Temperature
http://onsemi.com
8
TEMPERATURE ( ° C)
Figure 8. Sink Resistance of the Low-Side
Output @ I sink = 100 mA versus Temperature
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