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NCP303LSN30T1G
+StücklisteIC SUPERVISOR 1 CHANNEL 5TSOP
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HerstellerOnsemi
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Herstellerteil #NCP303LSN30T1G
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Paket SOT-23-5
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Auf Lager2048
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Obsolete |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 3V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | Adjustable/Selectable |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the NCP303LSN30T1G include a fixed detection voltage of 3.0V, an open-drain output configuration, and a low supply current, typically around 0.5 μA. The device operates over a wide temperature range and provides a stable output for accurate system monitoring.
The NCP303LSN30T1G is commonly used in applications such as microprocessor reset circuits, battery-powered devices, and other systems requiring precise voltage supervision. Its compact SOT-23 packaging makes it suitable for space-constrained designs. The device contributes to energy-efficient designs due to its low power consumption, enhancing overall system reliability by preventing under-voltage conditions that can lead to operational failures.
Equivalent
Features
1. Voltage Detection: It has a precise voltage detection threshold with a typical value of 3.0V.
2. Low Power Consumption: The device is designed to consume minimal current, making it suitable for battery-powered applications.
3. Reset Functionality: Comes with a built-in reset function that helps in microcontroller or processor applications for system reliability.
4. Output Configuration: Features an open-drain output which allows it to interface with various logic levels.
5. Temperature Range: Operates efficiently over a wide temperature range, typically from -40°C to +85°C.
6. Compact Package: Available in a compact SOT-23 package, which is ideal for space-constrained applications.
7. High Accuracy: Provides high accuracy in voltage detection, which is crucial for protecting circuits from under-voltage conditions.
These features make the NCP303LSN30T1G suitable for a range of applications, including power monitoring, reset circuits, and ensuring system stability in electronic devices.
Pinout
In terms of pin count, the NCP303LSN30T1G typically comes in a small SOT-23 package, which has three pins. The specific function of each pin can be summarized as follows:
1. VDD (Pin 1): This is the supply voltage pin where the input voltage to be monitored is connected. The device monitors this voltage.
2. GND (Pin 2): This is the ground pin and serves as a reference point for the input voltage.
3. /RESET (Pin 3): This is the output pin, which provides the reset signal. When the input voltage drops below the specified threshold, this pin outputs a low signal to reset the connected system or device.
The NCP303LSN30T1G is used to ensure that microcontroller systems operate only when the supply voltage is within acceptable levels, thus preventing erroneous operations.
Manufacturer
Application
1. Microcontroller and Microprocessor Systems: Ensures proper operation by supervising the supply voltage and resetting the system in case of power failure.
2. Battery-Powered Devices: Monitors battery voltage to prevent deep discharge and extend battery life.
3. Consumer Electronics: Provides reliable voltage monitoring in devices like smartphones and tablets.
4. Industrial Control Systems: Ensures stable performance by monitoring critical supply voltages.
5. Automotive Electronics: Used in various subsystems to monitor and manage power conditions.
These applications benefit from its low power consumption and high accuracy.