Maxim Integrated MAX8805WEREEE+ Product Overview

The MAX8805WEREEE+ is a high-performance, single-cell, lithium-ion (Li+) battery charger integrated circuit (IC) from Maxim Integrated, designed to cater to the needs of portable devices. This compact and efficient IC offers a versatile charging solution for a wide range of applications, including smartphones, digital cameras, Bluetooth headsets, and other USB-powered gadgets.

Key Features

• Adaptive Charging: The MAX8805WEREEE+ automatically adjusts the charging current based on the capabilities of the USB port and the needs of the battery, ensuring optimal charging efficiency and battery health.
• High Integration: This IC integrates a power MOSFET, current-sense circuit, thermal regulation, and other necessary components, reducing external part count and simplifying design.
• Flexible Power Source: It supports charging from both USB and AC adapter sources, providing versatility for users on the go.
• Charge Status Indicators: Built-in status outputs allow for easy monitoring of the charging process through LED indicators or a microcontroller.
• Protection Features: The MAX8805WEREEE+ includes overvoltage protection, thermal shutdown, and battery temperature monitoring to ensure safe charging under various conditions.

Specifications

• Input Voltage Range: 4.1V to 6.3V
• Charge Current: Programmable up to 1A
• Battery Regulation Voltage: 4.2V ±0.75%
• Operating Temperature Range: -40°C to +85°C
• Package Type: 28-Pin TQFN (5mm x 5mm)

The MAX8805WEREEE+ is designed with the modern consumer in mind, offering a balance between functionality and convenience. Its small form factor and comprehensive feature set make it an ideal choice for designers looking to create compact, high-performance charging solutions. With Maxim Integrated's reputation for quality and reliability, the MAX8805WEREEE+ stands out as a superior choice for powering today's portable electronics.