參數(shù)資料
型號： NCV33064
廠商： ON SEMICONDUCTOR
英文描述： Undervoltage Sensing Circuit(μP監(jiān)控電路)
中文描述： 欠壓檢測電路（微處理器監(jiān)控電路）
文件頁數(shù)： 5/11頁
文件大?。?/td> 117K
代理商： NCV33064
Figure 11. Voltage Monitor
Figure 12. Solar Powered Battery Charger
Figure 13. Low Power Switching Regulator
Figure 14. 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 L
2
MOSFET.
270
4.6V
V
CC
R
L
MTP3055EL
Input
Reset
GND
+
1.2V
ref
Input
GND
+
1.2V
ref
Power
Supply
+
1.0k
Input
Reset
GND
+
1.2V
ref
+
Solar
Cells
Input
Reset
GND
+
1.2V
ref
V
in
= 11.5
to 14.5V
470
+
MPSW51A
25 H
V
O
= 5.0 V
I
O
= 50 mA
470
+
680
22+
1N5819
1.2k
330
1N756
4.7k
Reset
MC34064, MC33064, NCV33064
http://onsemi.com
5
Test
Conditions
Results
Line Regulation
V
in
= 11.5 V to 14.5 V, I
O
= 50 mA
35 mV
Load Regulation
V
in
= 12.6 V, I
O
= 0 mA to 50 mA
12 mV
Output Ripple
V
in
= 12.6 V, I
O
= 50 mA
60 mVpp
Efficiency
V
in
= 12.6 V, I
O
= 50 mA
77%
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCV33064D-5R2 功能描述:監(jiān)控電路 4.59V UnderVoltage RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
NCV33064D-5R2G 功能描述:監(jiān)控電路 4.59V UnderVoltage Sensing Circuit RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
NCV33064DM-5R2 功能描述:監(jiān)控電路 4.59V UnderVoltage RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
NCV33064DM-5R2G 功能描述:監(jiān)控電路 4.59V UnderVoltage Sensing Circuit RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
NCV33064P-5RA 功能描述:監(jiān)控電路 4.59V UnderVoltage RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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