TPS3420DDRYT

Dual-channel push button controller with configurable delay settings

Manufacturer: ti

series introduction

# Introduction to the TPS3420DDRYT Product Series

## 1. Overview
The TPS3420DDRYT is a highly reliable and versatile product series within the realm of power management integrated circuits (PMICs). Designed by Texas Instruments, a global leader in semiconductor technology, this series offers a comprehensive solution for power supply monitoring and reset functions in a wide range of electronic systems.

## 2. Key Features

### 2.1 Precision Voltage Monitoring
- The TPS3420DDRYT is equipped with precise voltage monitoring capabilities. It can accurately detect the voltage levels of power supplies, ensuring that the system operates within the specified voltage range. This is crucial for the stable and reliable operation of electronic devices, as voltage fluctuations can lead to malfunctions, data corruption, or even permanent damage to components.
- It has a wide input voltage range, which allows it to be used with various power supply configurations, from low - voltage battery - powered systems to higher - voltage industrial power supplies.

### 2.2 Adjustable Reset Threshold
- One of the significant features of this product series is the adjustable reset threshold. Designers can set the reset threshold according to the specific requirements of their application. This flexibility enables the TPS3420DDRYT to be used in different types of systems, whether it's a sensitive microcontroller - based device that requires a precise reset voltage or a more robust industrial system with a wider tolerance for voltage variations.

### 2.3 Low Power Consumption
- In today's energy - conscious world, power consumption is a critical factor. The TPS3420DDRYT is designed to consume very low power, making it suitable for battery - powered applications where power efficiency is of utmost importance. This low power consumption not only extends the battery life of portable devices but also reduces the overall power requirements of the system, leading to cost savings and a smaller environmental footprint.

### 2.4 Fast Response Time
- The product series offers a fast response time to voltage changes. When the monitored voltage falls below the set reset threshold, the TPS3420DDRYT can quickly generate a reset signal. This rapid response helps to protect the system from potential damage caused by under - voltage conditions and ensures that the system can recover gracefully from power disturbances.

### 2.5 Small Package Size
- The TPS3420DDRYT comes in a small package, which is beneficial for space - constrained applications. Its compact design allows it to be easily integrated into printed circuit boards (PCBs) with limited real estate, such as mobile devices, wearables, and small - form - factor industrial control modules.

## 3. Applications

### 3.1 Consumer Electronics
- In smartphones, tablets, and laptops, the TPS3420DDRYT can be used to monitor the battery voltage and ensure that the device operates within a safe voltage range. It helps to prevent sudden shutdowns due to low battery voltage and protects the internal components from damage caused by over - or under - voltage conditions.
- For smartwatches and other wearables, its low power consumption and small package size make it an ideal choice for power supply monitoring, ensuring reliable operation while conserving battery life.

### 3.2 Industrial Automation
- In industrial control systems, the TPS3420DDRYT can monitor the power supplies of programmable logic controllers (PLCs), sensors, and actuators. Its adjustable reset threshold and fast response time help to maintain the stability of the industrial processes and prevent costly downtime due to power failures.
- It can also be used in industrial robots, where precise power management is essential for the accurate operation of the robotic arms and other components.

### 3.3 Automotive Electronics
- In automotive applications, the TPS3420DDRYT can be used to monitor the

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Datasheets

Partlist

TPS3420DDRYT