参数资料
型号: NCV33064P-5RA
厂商: ON Semiconductor
文件页数: 5/11页
文件大小: 0K
描述: IC SENSOR UNDERVOLTAGE TO226AA
产品变化通告: Product Discontinuation 27/Jun/2007
标准包装: 2,000
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 低有效
电压 - 阀值: 4.6V
工作温度: -40°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-226-3、TO-92-3(TO-226AA)成形引线
供应商设备封装: TO-92-3
包装: 带卷 (TR)
其它名称: NCV33064P-5RAOS
MC34064, MC33064, NCV33064
1.0k
+
+
Input
-
Input
Power
Supply
-
-
Reset
-
Reset
+
+
Solar
Cells
1.2V ref
GND
Figure 11. Voltage Monitor
25 m H
1.2V ref
GND
Figure 12. Solar Powered Battery Charger
V in = 11.5
MPSW51A
V O = 5.0 V
to 14.5V
470
+
22
+
680
1.2k
470
1N5819
+
I O = 50 mA
4.7k
Input
330
1N756
Test
Conditions
Results
Line Regulation
V in = 11.5 V to 14.5 V, I O = 50 mA
35 mV
-
+
Reset
Load Regulation
Output Ripple
Efficiency
V in = 12.6 V, I O = 0 mA to 50 mA
V in = 12.6 V, I O = 50 mA
V in = 12.6 V, I O = 50 mA
12 mV
60 mVpp
77%
1.2V ref
GND
Figure 13. Low Power Switching Regulator
V CC
R L
270
MTP3055EL
4.6V
Input
Reset
-
+
1.2V ref
GND
Overheating of the logic level power MOSFET due to insufficient gate voltage can be prevented with the above
circuit. When the input signal is below the 4.6 V threshold of the MC34064, its output grounds the gate of the L 2
MOSFET.
Figure 14. MOSFET Low Voltage Gate Drive Protection
http://onsemi.com
5
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