The MAX1558HETB+T from Maxim Integrated is a highly efficient, compact, and versatile integrated circuit designed specifically for charging single-cell lithium-ion (Li+) batteries. Its advanced features and robust design make it an ideal choice for portable electronic devices such as smartphones, digital cameras, and MP3 players.

Key Features

• High Charging Efficiency: The MAX1558HETB+T offers a high charging efficiency, which helps in reducing the heat generated during the charging process and extends the battery life of your device.
• Thermal Regulation: This IC includes a thermal regulation feature that protects the battery by preventing overheating, ensuring a safe charging experience.
• Charge Current Regulation: It can regulate the charge current up to 1A, allowing for fast charging of the battery while maintaining precise control over the charging process.
• Low Dropout Voltage: The low dropout voltage capability enables the charger to operate effectively even with low input voltages, making it suitable for use in scenarios where power supply is limited.
• Automatic Power-OK (POK) Output: The MAX1558HETB+T provides an automatic POK output that indicates when the input power is sufficient for charging, adding an extra layer of safety for the device.

Product Specifications

• Input Voltage Range: 4.25V to 5.5V
• Programmable Charge Current: Up to 1A
• Thermal Regulation Temperature: 125°C
• Package: 10-Pin TDFN (3mm x 3mm)
• Operating Temperature Range: -40°C to +85°C

With its small form factor and integrated power management capabilities, the MAX1558HETB+T streamlines the design of battery charging circuits, reducing the need for additional components and saving valuable board space. Whether you're developing wearables, handheld gaming devices, or any other portable electronic, the MAX1558HETB+T brings reliability and efficiency to your battery charging solutions.

Note: For detailed technical specifications, application circuits, and safety information, please refer to the MAX1558HETB+T datasheet provided by Maxim Integrated.