Maxim Integrated MAX1559ETE Battery Charger IC

The MAX1559ETE from Maxim Integrated is a high-performance, single-cell, Li+ battery charger integrated circuit (IC) designed to cater to the needs of space-constrained and high-efficiency applications. This compact charger IC is specifically engineered to provide safe and efficient charging for lithium-ion (Li-ion) or lithium-polymer (Li-Poly) batteries, making it an ideal choice for portable devices such as smartphones, tablets, digital cameras, and other USB-powered gadgets.

Key Features

• Input Voltage Range: The device supports an input voltage range from 4.25V to 5.5V, making it versatile for use with standard USB sources and adapters.
• Adjustable Charge Current: The MAX1559ETE offers an adjustable charge current up to 1.2A, allowing users to tailor the charging performance to the specific needs of their battery.
• High Efficiency: With an integrated synchronous rectifier, this charger IC achieves high charging efficiency, reducing heat generation and improving overall system performance.
• Thermal Regulation: To protect the battery and circuitry, the MAX1559ETE features thermal regulation that reduces charge current in the event of excessive temperature rise.
• Charge Status Indicators: The IC includes charge status outputs that can drive LEDs or interface with a microcontroller, providing visual or digital feedback on the charging process.
• Protection Features: Comprehensive protection features include prequalification charging for deeply discharged batteries, overvoltage protection, and a safety timer for end-of-charge control.

Package and Temperature Range

The MAX1559ETE is available in a compact 16-pin thin QFN (TQFN) package, which is ideal for space-constrained applications. It operates over the extended temperature range of -40°C to +85°C, ensuring reliable performance across various environmental conditions.

Applications

Due to its versatile feature set and compact size, the MAX1559ETE is suitable for a wide array of portable electronic devices. Whether for personal electronics, medical devices, or any application that requires a reliable and efficient charging solution, the MAX1559ETE stands out as a top choice among battery charger ICs.