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NCP304HSQ45T1G
+BOMIC SUPERVISOR 1 CHANNEL SC82AB
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メーカーオンセミコンダクター社
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メーカー品番 #NCP304HSQ45T1G
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在庫状況3164
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Obsolete |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 4.5V |
| Output | Push-Pull, Totem Pole |
| Reset | Active High |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SC-82A, SOT-343 |
| Supplier Device Package | SC-82AB |
| Base Product Number | NCP304 |
概要
Description
Key features of the NCP304HSQ45T1G include a low threshold voltage of 4.5V, which ensures compatibility with various low-voltage systems. The IC also boasts a low quiescent current, contributing to energy-efficient operation. Its compact SOT-23 package allows for easy integration into space-constrained designs.
The device operates over a wide temperature range, ensuring robust performance in different environmental conditions. The active-low reset output remains asserted until the monitored voltage returns to acceptable levels, preventing system corruption or erratic behavior. Overall, the NCP304HSQ45T1G is a reliable choice for voltage supervision tasks in modern electronic designs.
Equivalent
Features
1. Voltage Threshold: The device offers a fixed voltage detection threshold, with the "45" in its part number indicating a 4.5V detection level.
2. Precision Monitoring: Ensures accurate monitoring with tight voltage tolerance, providing reliable power supply supervision.
3. Low Power Consumption: The device is designed to consume minimal power, making it suitable for battery-operated and energy-efficient applications.
4. Open-Drain Output: It features an open-drain output configuration, which allows for easy interfacing with other logic circuits and systems.
5. Manual Reset Functionality: Some versions provide a manual reset input, offering flexibility for system resets.
6. Compact Packaging: Supplied in a small, space-saving SOT-23 package, ideal for compact circuit designs.
7. Temperature Range: It operates over a wide temperature range, making it suitable for various environmental conditions.
These features make the NCP304HSQ45T1G a reliable choice for voltage monitoring tasks in industrial, consumer, and automotive applications.
Pinout
1. VCC (Pin 1): This is the power supply input pin where the voltage to be monitored is applied.
2. GND (Pin 2): This is the ground pin, which serves as the reference point for the other voltages in the circuit.
3. RESET or Output (Pin 3): This pin outputs the reset signal. It typically goes low when the monitored voltage falls below the threshold level, indicating an undervoltage condition.
These devices are used to ensure that microcontrollers and other digital devices operate correctly by providing a reset when the supply voltage is insufficient for reliable operation.
Manufacturer
Application
1. Microcontroller Reset Circuits: Ensures microcontrollers start in a known state by monitoring supply voltages.
2. Battery-Powered Devices: Monitors battery voltage to prevent deep discharge and protect battery life.
3. Power Management Systems: Supervises power supply rails to ensure they remain within operating limits.
4. Consumer Electronics: Provides voltage monitoring for safe operation and performance stability.
5. Automotive Electronics: Ensures voltage levels meet automotive standards for reliability and safety.
These applications benefit from the NCP304HSQ45T1G's accuracy, low power consumption, and small form factor.