TPS65951A1ZGU Series

series introduction

# TPS65951A1ZGU Product Series Introduction

## 1. Overview
The TPS65951A1ZGU is a highly advanced and versatile integrated circuit product series developed by Texas Instruments. This series is specifically designed to address the complex power management requirements in a wide range of electronic devices, offering a comprehensive solution that combines multiple power functions into a single, compact package. With its high - performance features and flexible configuration options, the TPS65951A1ZGU is an ideal choice for applications where efficient power management is crucial.

## 2. Key Features

### 2.1 Multiple Power Rails
- The TPS65951A1ZGU is capable of generating multiple regulated power rails. It can provide different voltage levels required by various components within a system, such as processors, memory modules, and other peripheral devices. This eliminates the need for multiple discrete power supply components, reducing the overall board space and component count.
- For example, it can generate low - voltage rails for digital circuits and higher - voltage rails for analog components, ensuring stable and reliable power delivery to all parts of the system.

### 2.2 High Efficiency
- This product series incorporates advanced power conversion technologies to achieve high efficiency. The integrated switching regulators are designed to minimize power losses during the conversion process, which is especially important in battery - powered devices. By reducing power dissipation, the TPS65951A1ZGU helps to extend the battery life of portable devices and also reduces the heat generated within the system, improving the overall reliability and performance.
- The high - efficiency operation also makes it suitable for applications where power consumption is a critical factor, such as in energy - efficient IoT devices.

### 2.3 Flexible Configuration
- The TPS65951A1ZGU offers a high degree of flexibility in terms of configuration. It can be programmed to adjust the output voltage, current limits, and other power management parameters according to the specific requirements of the application. This flexibility allows designers to optimize the power supply for different system architectures and operating conditions.
- Through an I2C interface, users can easily configure and monitor the device, enabling real - time adjustments to the power management settings.

### 2.4 Protection Features
- To ensure the safety and reliability of the system, the TPS65951A1ZGU is equipped with a comprehensive set of protection features. These include over - voltage protection (OVP), under - voltage protection (UVP), over - current protection (OCP), and thermal shutdown protection.
- In case of abnormal voltage or current conditions, the protection circuits will quickly activate to prevent damage to the device and the connected components. For example, if the output voltage exceeds the predefined limit, the OVP circuit will immediately shut down the power supply to avoid over - stressing the components.

### 2.5 Low Quiescent Current
- The product series has a low quiescent current, which is the current consumed by the device when it is in a standby or idle state. This is beneficial for battery - powered applications as it helps to conserve battery power during periods of inactivity.
- The low quiescent current ensures that the device does not draw excessive power when the system is not fully operational, further enhancing the overall energy efficiency of the system.

## 3. Applications

### 3.1 Mobile Devices
- In smartphones, tablets, and other mobile devices, the TPS65951A1ZGU can be used to manage the power supply for the processor, display, camera, and other components. Its high - efficiency operation and multiple power rail capabilities make it suitable for meeting the diverse power requirements of these devices.
- It can also help to extend the battery life of mobile devices, which is a

Images for reference

Image Preview

Datasheets

Partlist

TPS65951A1ZGU

TPS65951A1ZGUR