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MC33064P-5RA View Datasheet(PDF) - ON Semiconductor

Part Name
Description
View to exact match
MC33064P-5RA
ON-Semiconductor
ON Semiconductor ON-Semiconductor
MC33064P-5RA Datasheet PDF : 12 Pages
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MC34064, MC33064, NCV33064
+
Power
Supply
2 (2)
+
1.2Vref
3 (4)
1.0k
1 (1)
+
2 (2)
+
1.2Vref
3 (4)
1 (1)
Solar
Cells
Vin = 11.5
to 14.5V
Figure 11. Voltage Monitor
Figure 12. Solar Powered Battery Charger
25mH
MPSW51A
VO = 5.0 V
+
470 +
IO = 50 mA
470
1N5819
22
680
+
1.2k
4.7k
330
2 (2)
+
1.2Vref
1N756
1 (1)
Test
Line Regulation
Load Regulation
Output Ripple
Efficiency
Conditions
Vin = 11.5 V to 14.5 V, IO = 50 mA
Vin = 12.6 V, IO = 0 mA to 50 mA
Vin = 12.6 V, IO = 50 mA
Vin = 12.6 V, IO = 50 mA
Results
35 mV
12 mV
60 mVpp
77%
3 (4)
4.6V
Figure 13. Low Power Switching Regulator
VCC
RL
MTP3055EL
270
2 (2)
1 (1)
+
1.2Vref
3 (4)
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 L2
MOSFET.
Figure 14. MOSFET Low Voltage Gate Drive Protection
http://onsemi.com
5
 

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