TPS3824-50
Compact voltage supervisor ICs for processor monitoring in SOT-23 packages
Manufacturer： ['analog-devices', 'ti']
series introduction
# TPS3824 - 50 Product Series Introduction
## 1. Overview
The TPS3824 - 50 is a highly reliable and versatile product series within the realm of power management integrated circuits (PMICs). Developed by Texas Instruments, this series is specifically designed to provide accurate and efficient power monitoring and reset functions for a wide range of electronic systems. Whether it's in industrial control systems, consumer electronics, automotive applications, or communication devices, the TPS3824 - 50 series plays a crucial role in ensuring the stable and proper operation of the overall system.
## 2. Key Features
### 2.1 Precision Voltage Monitoring
The TPS3824 - 50 is equipped with a highly accurate voltage monitoring circuit. It can precisely detect the power supply voltage and trigger a reset signal when the voltage drops below a predefined threshold. The threshold voltage for this series is set at 5.0V, which is a common and widely used voltage level in many electronic systems. This precision monitoring helps prevent system malfunctions and data corruption that can occur due to low - voltage conditions.
### 2.2 Adjustable Reset Timeout
One of the significant advantages of the TPS3824 - 50 series is its adjustable reset timeout feature. The reset timeout period can be customized according to the specific requirements of the application. This allows designers to optimize the system's response time to power - supply disturbances. For example, in a system where quick recovery is essential, a shorter reset timeout can be set, while in a more complex system that requires additional time for initialization, a longer timeout can be chosen.
### 2.3 Low Power Consumption
In today's energy - conscious world, power consumption is a critical factor. The TPS3824 - 50 series is designed with low - power operation in mind. It consumes very little current in both active and standby modes, making it suitable for battery - powered devices and other applications where power efficiency is crucial. This low - power characteristic helps extend the battery life of portable devices and reduces the overall power consumption of the system.
### 2.4 Open - Drain Output
The TPS3824 - 50 features an open - drain output configuration. This allows for easy interfacing with other digital circuits and provides flexibility in system design. The open - drain output can be pulled up to a different voltage level, enabling compatibility with various logic families. It also simplifies the connection to other components in the system, such as microcontrollers or other integrated circuits.
### 2.5 Power - On Reset Function
The power - on reset (POR) function is an essential feature of the TPS3824 - 50 series. When the power supply is first applied to the system, the POR function ensures that the system starts up in a known and stable state. It generates a reset signal that lasts for a sufficient period to allow all the components in the system to initialize properly. This helps prevent random behavior and ensures the reliable operation of the system from the moment it is powered on.
## 3. Applications
### 3.1 Industrial Control Systems
In industrial control systems, the reliability of power supply is of utmost importance. The TPS3824 - 50 series can be used to monitor the power supply voltage of programmable logic controllers (PLCs), motor drives, and other industrial automation equipment. By providing accurate voltage monitoring and timely reset signals, it helps prevent system failures and ensures the continuous and stable operation of industrial processes.
### 3.2 Consumer Electronics
Consumer electronics devices such as smartphones, tablets, and smartwatches require stable power supplies to function properly. The TPS3824 - 50 series can be integrated into these devices to monitor the battery voltage and system power supply. It helps
Images for reference
SOT-23-5, SC-74A
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