MC33064D-5 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
MC33064D-5 Datasheet PDF : 8 Pages
| |||
Figure 10. Voltage Monitor
+
Power
Supply
–
2 (2)
–
+
1.2Vref
MC34064 MC33064
Figure 11. Solar Powered Battery Charger
+
1.0k
–
2 (2)
1 (1)
1 (1)
–
Solar
+
Cells
1.2Vref
3 (4)
3 (4)
Vin = 11.5
to 14.5V
+
470
22
+
4.7k
330
2 (2)
–
+
1.2Vref
Figure 12. Low Power Switching Regulator
25µH
MPSW51A
470 +
1N5819
680
1.2k
VO = 5.0 V
IO = 50 mA
1N756
1 (1)
Test
Line Regulation
Load Regulation
Output Ripple
Efficiency
Conditions
Results
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
35 mV
12 mV
60 mVpp
77%
3 (4)
Figure 13. MOSFET Low Voltage Gate Drive Protection
VCC
RL
MTP3055EL
270
4.6V
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.
MOTOROLA ANALOG IC DEVICE DATA
5
|
|
Share Link: 