MAX8521EWX

Compact power driver ICs for thermal electric cooling applications

Manufacturer: ['Maxim', 'maxim']

series introduction

# Introduction to the MAX8521EWX Product Series

## 1. Overview
The MAX8521EWX product series is a remarkable offering in the realm of integrated circuits, specifically designed to meet the diverse and demanding power management needs of modern electronic devices. These highly efficient and versatile chips are engineered by Maxim Integrated, a renowned leader in the semiconductor industry, known for its high - quality and innovative solutions.

## 2. Key Features

### 2.1 High - Efficiency Operation
One of the standout features of the MAX8521EWX series is its exceptional power conversion efficiency. It is capable of achieving high efficiency levels, which is crucial for battery - powered devices. By minimizing power losses during the conversion process, these chips help to extend the battery life of portable electronics such as smartphones, tablets, and wearables. This not only enhances the user experience by reducing the frequency of charging but also contributes to a more sustainable use of energy.

### 2.2 Wide Input Voltage Range
The MAX8521EWX can operate over a wide input voltage range. This flexibility allows it to be used in a variety of power supply scenarios. Whether the input power source is a single - cell battery, a multi - cell battery pack, or a regulated power supply, the device can adapt and provide a stable output voltage. This makes it suitable for a broad spectrum of applications, from low - power consumer electronics to more power - hungry industrial devices.

### 2.3 Adjustable Output Voltage
Users have the ability to adjust the output voltage of the MAX8521EWX according to their specific requirements. This is achieved through external resistors, providing a simple and cost - effective way to customize the power supply for different loads. For example, in a circuit where different components require different voltage levels, the adjustable output feature allows for a single power management solution to be used, reducing the complexity and cost of the overall design.

### 2.4 Low Quiescent Current
The series features a low quiescent current, which is the current consumed by the device when it is in a standby or idle state. This is an important characteristic for battery - operated devices, as it helps to conserve battery power during periods of inactivity. Even when the device is not actively powering a load, the MAX8521EWX draws minimal current, ensuring that the battery's energy is not wasted.

### 2.5 Over - Current and Over - Temperature Protection
To ensure the reliability and safety of the connected devices, the MAX8521EWX is equipped with over - current and over - temperature protection mechanisms. In the event of an over - current condition, such as a short - circuit in the load, the device will automatically limit the current to prevent damage to itself and the connected components. Similarly, if the temperature of the chip rises above a safe level, the over - temperature protection will kick in, either by reducing the power output or shutting down the device temporarily until the temperature returns to a normal range.

## 3. Applications

### 3.1 Portable Electronics
As mentioned earlier, the high - efficiency operation, wide input voltage range, and low quiescent current make the MAX8521EWX an ideal choice for portable electronics. In smartphones, it can be used to manage the power supply to various components such as the processor, display, and wireless modules. In tablets, it helps to optimize the power consumption of the system, ensuring a longer battery life for extended usage. Wearable devices, which often have strict power constraints, can also benefit from the compact size and power - saving features of the MAX8521EWX.

### 3.2 Industrial Equipment
In industrial applications, the reliability and flexibility of the MAX8521EWX are highly valued. It can be used in industrial control systems,

Images for reference

36-WLP_21-0024C

36-WLP_21-0024C

related Documents

Datasheets

Partlist

MAX8521EWX+
MAX8521EWX+T