參數(shù)資料
型號: MC33064DM-5R2
廠商: ON SEMICONDUCTOR
元件分類: 電源管理
英文描述: UNDERVOLTAGE SENSING CIRCUIT
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: PLASTIC, MICROPAK-8
文件頁數(shù): 5/8頁
文件大?。?/td> 143K
代理商: MC33064DM-5R2
Figure 10. Voltage Monitor
Figure 11. Solar Powered Battery Charger
Figure 12. Low Power Switching Regulator
Figure 13. MOSFET Low Voltage Gate Drive Protection
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.
270
4.6V
VCC
RL
MTP3055EL
2 (2)
1 (1)
3 (4)
+
1.2Vref
2 (2)
1 (1)
3 (4)
+
1.2Vref
Power
Supply
+
1.0k
2 (2)
1 (1)
3 (4)
+
1.2Vref
+
Solar
Cells
2 (2)
1 (1)
3 (4)
+
1.2Vref
Vin = 11.5
to 14.5V
470
+
MPSW51A
25
μ
H
VO = 5.0 V
IO = 50 mA
470
+
680
22+
1N5819
1.2k
330
1N756
4.7k
MC34064 MC33064
5
MOTOROLA ANALOG IC DEVICE DATA
Test
Conditions
Results
Line Regulation
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
Load Regulation
12 mV
Output Ripple
60 mVpp
Efficiency
77%
相關(guān)PDF資料
PDF描述
MC34064 Ultra-Small Supply Voltage Supervisors 5-SC70 -40 to 85
MC34064D-5R2 Processor Supervisory Circuits 5-SC70 -40 to 85
MC34064D-5R2G Processor Supervisory Circuits 5-SC70 -40 to 85
MC34064DM-5R2 Processor Supervisory Circuits 5-SC70 -40 to 85
MC34064DM-5R2G Processor Supervisory Circuits 5-SC70 -40 to 85
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MC33064P-005G 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:UNDERVOLTAGE SENSING CIRCUIT