TPS65105

series introduction

# TPS65105 Product Series Introduction

## Overview
The TPS65105 product series is a remarkable offering in the realm of power management integrated circuits (PMICs) from Texas Instruments. These highly integrated devices are designed to meet the complex power - supply requirements of a wide range of applications, providing a comprehensive and efficient solution for power distribution and control.

## Key Features

### High - Efficiency Power Conversion
The TPS65105 series is engineered with advanced power conversion topologies that ensure high efficiency across a broad range of input and output voltages. This high efficiency not only reduces power dissipation but also helps in minimizing the overall power consumption of the system. For example, in battery - powered applications, it can significantly extend the battery life, making it an ideal choice for portable devices.

### Multiple Output Channels
One of the standout features of the TPS65105 is its ability to provide multiple regulated output voltages. This allows designers to power different components of a system, such as microcontrollers, memory chips, and sensors, from a single PMIC. The multiple output channels can be configured to provide different voltage levels and current capacities, offering great flexibility in system design.

### Integrated Protection Features
To safeguard the connected components and the PMIC itself, the TPS65105 series comes with a suite of integrated protection features. Over - current protection (OCP) prevents excessive current flow, which could otherwise damage the components. Over - voltage protection (OVP) ensures that the output voltages do not exceed the safe operating limits. Thermal shutdown protection activates when the device temperature rises above a certain threshold, preventing overheating and potential damage.

### Low Quiescent Current
In applications where power consumption during standby or idle modes is a critical concern, the low quiescent current of the TPS65105 series is a major advantage. The low quiescent current ensures that the device consumes minimal power when the system is not actively operating, further enhancing the overall energy efficiency of the system.

### Programmability
The TPS65105 offers a high degree of programmability, allowing designers to customize the operation of the PMIC according to the specific requirements of their application. Parameters such as output voltage levels, soft - start time, and power - up sequencing can be easily programmed, providing a tailored power - management solution.

## Applications

### Portable Devices
The TPS65105 series is well - suited for a variety of portable devices, including smartphones, tablets, and wearable devices. Its high efficiency, multiple output channels, and low quiescent current make it an excellent choice for powering the various components in these devices while maximizing battery life.

### Industrial Applications
In industrial settings, the TPS65105 can be used to power control systems, sensors, and communication modules. The integrated protection features ensure reliable operation in harsh industrial environments, while the programmability allows for easy adaptation to different industrial requirements.

### Consumer Electronics
For consumer electronics such as digital cameras, audio players, and gaming consoles, the TPS65105 provides a compact and efficient power - management solution. Its ability to provide multiple regulated outputs simplifies the power - supply design and reduces the overall component count.

## Package and Thermal Considerations
The TPS65105 is available in a variety of package options, which are designed to meet different space and thermal requirements. The packages are carefully designed to provide good thermal dissipation, ensuring that the device can operate within its specified temperature range even under high - load conditions. This helps in maintaining the reliability and performance of the PMIC over its lifetime.

## Conclusion
The TPS65105 product series from Texas Instruments is a versatile and high - performance power - management solution. With its advanced features, wide range of applications, and excellent thermal and

Images for reference

24-TSSOP Exposed Pad

RGE-24-VQFN Pkg

Image Preview

Datasheets

• TPS65100/01/05
• PDF 2
• PDF 3

Partlist