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TPS3823-25DBVR
+БОМIC SUPERVISOR 1 CHANNEL SOT23-5
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS3823-25DBVR
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Пакет SOT-23 (DBV)-5
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В наличии2945
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 2.25V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| ResetTimeout | 120ms Minimum |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Обзор
Description
Packaged in a small SOT-23 configuration, the TPS3823-25DBVR is suitable for space-constrained applications. It operates over a wide temperature range, making it versatile for various environments. The device's low power consumption is ideal for battery-operated systems. Additionally, it provides a push-pull, active-low reset output, ensuring compatibility with most digital logic. This device is particularly useful in applications where microprocessor stability is critical, such as in automotive systems, consumer electronics, and industrial equipment.
Equivalent
Features
1. Voltage Supervision: It monitors the supply voltage and asserts a reset signal whenever the voltage falls below a preset threshold of 2.5V.
2. Low Supply Current: Typical supply current is approximately 15 µA, making it suitable for battery-powered applications.
3. Precision Monitoring: Offers a precision voltage threshold with an accuracy of ±1.5%.
4. Manual Reset Capability: Provides an input for manual reset, allowing users to initiate a reset independently from the monitored supply voltage.
5. Active-Low Reset Output: The reset output is active-low, and it remains asserted until the voltage returns to an acceptable level and the reset timeout period has elapsed.
6. Reset Delay Time: Configurable reset delay time to ensure stability before the system is restarted.
7. Package: Available in a compact SOT-23-5 package, suitable for space-constrained applications.
These features make the TPS3823-25DBVR ideal for ensuring system reliability in microcontroller and digital systems by preventing erratic operations during power supply variations.
Pinout
Key functions of the TPS3823-25DBVR include:
1. Voltage Monitoring: It monitors the supply voltage and ensures it stays above a specified threshold (2.5V for the TPS3823-25).
2. Reset Output: Provides a reset signal to the microprocessor if the monitored voltage drops below the threshold.
3. Manual Reset Input: Allows for a manual reset through a dedicated pin.
4. Delay Timer: Includes a reset delay time to ensure the system stabilizes before normal operation resumes.
This IC is primarily used to protect systems from low-voltage conditions, ensuring reliability and preventing data corruption or malfunction.
Manufacturer
Application
1. Microcontroller and Microprocessor Systems: Ensures proper startup and reset, preventing glitches.
2. Embedded Systems: Maintains stable operation by monitoring voltage levels.
3. Industrial Automation: Provides reliable reset functions in harsh environments.
4. Consumer Electronics: Used in devices like TVs and home appliances for safe power cycling.
5. Networking Equipment: Ensures stable operation of routers and switches.
6. Automotive Systems: Supports electronic control units by monitoring battery and power supply levels.
These applications benefit from the device's precision and reliability in managing power sequencing and fault detection.