MAX77846EWG+T

Product Overview

The MAX77846EWG+T belongs to the category of power management integrated circuits (PMICs) and is commonly used in various electronic devices such as smartphones, tablets, and other portable consumer electronics. This PMIC is known for its high efficiency, compact package, and versatile characteristics. It comes in a small WLP-25 package and is an essential component for managing power distribution and battery charging in modern electronic devices.

Basic Information

• Category: Power Management Integrated Circuit (PMIC)
• Use: Power distribution and battery charging in electronic devices
• Characteristics: High efficiency, compact package, versatile
• Package: WLP-25
• Essence: Efficient power management and battery charging
• Packaging/Quantity: Available in tape and reel packaging with a specific quantity per reel

Specifications

The MAX77846EWG+T features the following specifications: - Input Voltage Range: 2.7V to 5.5V - Output Voltage Range: Programmable from 0.8V to 4.2V - Maximum Charging Current: Up to 3A - Efficiency: High efficiency across the input voltage range - Operating Temperature Range: -40°C to +85°C - Package Type: WLP-25

Detailed Pin Configuration

The detailed pin configuration of MAX77846EWG+T includes input pins for power supply, output pins for regulated voltages, and control pins for programming and monitoring various functions. The pinout diagram provides a clear understanding of the connectivity and functionality of each pin.

Functional Features

The MAX77846EWG+T offers the following functional features: - Integrated power management for multiple voltage rails - Battery charging with programmable current and voltage limits - Dynamic power path management for seamless transition between input power sources and battery - Overvoltage and overcurrent protection for enhanced safety - Thermal regulation to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency leading to longer battery life
• Compact package suitable for space-constrained designs
• Versatile functionality catering to diverse power management needs
• Enhanced safety features for reliable operation

Disadvantages

• Limited maximum charging current compared to some competing models
• May require additional external components for specific applications

Working Principles

The MAX77846EWG+T operates by efficiently managing the power flow within an electronic device. It regulates input voltage, distributes power to different components, and controls the charging of the battery. The dynamic power path management ensures uninterrupted power supply, while the thermal regulation prevents overheating, ensuring safe and reliable operation.

Detailed Application Field Plans

The MAX77846EWG+T is widely used in various electronic devices, including but not limited to: - Smartphones - Tablets - Portable media players - Wearable devices - IoT devices

Its versatile features make it suitable for a broad range of applications where efficient power management and battery charging are essential.

Detailed and Complete Alternative Models

For applications requiring alternative PMICs, the following models can be considered: - MAX77850 - MAX77650 - TPS65917 - BQ25895

These alternative models offer similar functionalities and may be suitable replacements based on specific design requirements.

In conclusion, the MAX77846EWG+T is a versatile and efficient PMIC designed for managing power distribution and battery charging in modern electronic devices. Its compact package, high efficiency, and safety features make it a preferred choice for various applications, ensuring reliable performance and extended battery life.

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