參數(shù)資料
型號(hào): MC34064
廠商: Microsemi Corporation
英文描述: Ultra-Small Supply Voltage Supervisors 5-SC70 -40 to 85
中文描述: 欠壓檢測(cè)電路
文件頁(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 143K
代理商: MC34064
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
MC34064DM Processor Supervisory Circuits 5-SC70 -40 to 85
MC34064LP Processor Supervisory Circuits 5-SC70 -40 to 85
MC33064LP UNDERVOLTAGE SENSING CIRCUIT
MC33065DW HIGH PERFORMANCE DUAL CHANNEL CURRENT MODE CONTROLLER
MC33065DW-H HIGH PERFORMANCE DUAL CHANNEL CURRENT MODE CONTROLLERS
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