TPS54526PWP
Synchronous step-down voltage regulators for efficient power conversion
Manufacturer： ti
series introduction
# TPS54526PWP Product Series Introduction
## 1. Overview
The TPS54526PWP is a highly efficient and versatile product series within the realm of power management integrated circuits (PMICs). Developed by Texas Instruments, this series is designed to meet the demanding power requirements of a wide range of applications, from consumer electronics to industrial systems.
## 2. Key Features
### 2.1 High - Efficiency Operation
- The TPS54526PWP utilizes advanced synchronous buck converter technology. This enables it to achieve high conversion efficiencies, often reaching up to 95% or more. High efficiency is crucial as it reduces power dissipation, which in turn minimizes heat generation. This not only extends the lifespan of the component but also helps in meeting the energy - efficiency standards of various applications.
- For example, in battery - powered devices, high efficiency means longer battery life, as less power is wasted as heat.
### 2.2 Wide Input Voltage Range
- It can accept an input voltage ranging from 4.5V to 17V. This wide range makes it suitable for a variety of power sources, such as USB power supplies (which typically provide 5V), and higher - voltage sources like 12V power rails commonly found in industrial and automotive applications.
- This flexibility allows designers to use the TPS54526PWP in different systems without the need for complex voltage - conditioning circuits.
### 2.3 Adjustable Output Voltage
- The output voltage of the TPS54526PWP can be adjusted from 0.8V to 5.5V. This adjustability is extremely useful as it can be tailored to the specific requirements of the load. For instance, microcontrollers and other digital circuits often require a specific supply voltage, and the adjustable output feature of this series allows for easy customization.
### 2.4 Integrated Power MOSFETs
- The device comes with integrated high - side and low - side power MOSFETs. This integration simplifies the design process by reducing the number of external components required. It also improves the overall reliability of the circuit, as there are fewer connections and components that can potentially fail.
- Additionally, the integrated MOSFETs are optimized for low on - resistance, which further contributes to the high - efficiency operation of the converter.
### 2.5 Thermal Management
- The TPS54526PWP is designed with built - in thermal protection features. It can detect over - temperature conditions and automatically shut down or reduce the power output to prevent damage to the device. This is especially important in applications where the component may be exposed to high ambient temperatures or operate under heavy load conditions.
## 3. Applications
### 3.1 Consumer Electronics
- In smartphones, tablets, and laptops, the TPS54526PWP can be used to convert the battery voltage to the appropriate supply voltage for various internal components such as the processor, memory, and display. Its high efficiency helps in extending the battery life of these portable devices.
- For example, it can convert the 3.7V - 4.2V battery voltage to the 1.8V or 3.3V required by different subsystems.
### 3.2 Industrial Automation
- In industrial control systems, sensors, and actuators often require a stable and regulated power supply. The wide input voltage range and adjustable output voltage of the TPS54526PWP make it suitable for these applications. It can operate from the industrial power rails (such as 12V or 24V) and provide the necessary voltage for the control circuits.
- Moreover, its thermal protection and high - reliability design ensure continuous operation in harsh industrial environments.
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Images for reference
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