TPS3808G01

series introduction

# Introduction to the TPS3808G01 Product Series

## Overview
The TPS3808G01 is a highly reliable and versatile product series within the realm of power management integrated circuits (PMICs). Developed by Texas Instruments, a global leader in semiconductor technology, this series is designed to provide essential voltage monitoring and reset functions for a wide range of electronic systems.

## Key Features

### 1. Precise Voltage Monitoring
- The TPS3808G01 offers extremely accurate voltage monitoring capabilities. It can precisely detect when the supply voltage (VCC) drops below a predefined threshold. This is crucial for ensuring the proper operation of electronic devices, as many components require a stable voltage to function correctly. For example, in microcontroller - based systems, a sudden voltage drop can lead to data corruption or system crashes. The TPS3808G01 helps prevent such issues by quickly detecting voltage variations.
- The threshold voltage is factory - set at a specific value, providing a consistent and reliable reference point for voltage monitoring. This eliminates the need for external components to set the threshold, simplifying the design process and reducing the overall bill of materials.

### 2. Adjustable Reset Timeout
- One of the significant advantages of the TPS3808G01 is its adjustable reset timeout feature. The reset timeout period determines how long the device will hold the reset signal active after the supply voltage has dropped below the threshold. This is important because different systems may require different amounts of time to properly initialize or recover from a voltage glitch.
- By using an external capacitor, designers can easily adjust the reset timeout period according to the specific requirements of their application. This flexibility allows for optimal system performance and reliability.

### 3. Low Power Consumption
- In today's energy - conscious world, low power consumption is a critical factor in electronic device design. The TPS3808G01 is designed with this in mind, consuming very little power in both active and standby modes. This makes it an ideal choice for battery - powered applications, where minimizing power consumption is essential to extend battery life.
- The low quiescent current of the TPS3808G01 ensures that it has a minimal impact on the overall power budget of the system, allowing other components to operate more efficiently.

### 4. Small Package Size
- The TPS3808G01 is available in a compact package, which is beneficial for space - constrained applications. The small form factor allows for easy integration into printed circuit boards (PCBs) with limited real estate. This is particularly important in portable devices, such as smartphones, tablets, and wearables, where every square millimeter of PCB space is valuable.
- The small package also contributes to the overall miniaturization of electronic systems, enabling the development of more compact and lightweight products.

## Applications

### 1. Microcontroller Systems
- Microcontrollers are at the heart of many electronic devices, and they require a stable power supply to function properly. The TPS3808G01 can be used to monitor the power supply voltage of microcontrollers and ensure that they are reset in a timely manner if the voltage drops below the threshold. This helps prevent data corruption and system malfunctions, ensuring the reliable operation of microcontroller - based applications.
- For example, in industrial control systems, where microcontrollers are used to control various processes, the TPS3808G01 can provide an extra layer of protection against power supply fluctuations, improving the overall reliability and safety of the system.

### 2. Battery - Powered Devices
- As mentioned earlier, the low power consumption and small package size of the TPS3808G01 make it well - suited for battery - powered devices. In smartphones, tablets, and

Images for reference

SOT-23-6

SOT-23-6 PKG

DRV-6-SON Pkg

Datasheets

• TPS3808G01EVM User Guide
• TPS3808
• TPS3808-EP

Partlist