The MAX8814ETA+T from Maxim Integrated is a highly efficient, compact, and versatile power management integrated circuit (PMIC) designed to cater to the needs of portable and space-constrained applications. This component is specifically engineered to deliver a seamless and reliable power supply to single-cell lithium-ion (Li+) or lithium-polymer (Li-poly) battery-powered devices.

Key Features

• High Efficiency: The device boasts high efficiency with minimal quiescent current, making it ideal for battery-powered applications where energy conservation is crucial.
• Integrated Power MOSFETs: Includes built-in power MOSFETs for the charging and protection circuits, reducing the need for external components and simplifying the design process.
• Charge Safety: Features a range of safety mechanisms including overvoltage protection, thermal protection, and a charge safety timer for a secure charging process.
• Programmable Charge Parameters: Allows for programmable charge current, prequalification current, and charge voltage, offering flexibility to work with various battery sizes and chemistries.
• Small Form Factor: Comes in a small, lead-free, 8-pin TDFN package, which is highly beneficial for space-constrained applications.

Applications

The MAX8814ETA+T is suitable for a wide array of portable devices including smartphones, digital cameras, MP3 players, portable media players, handheld gaming devices, and other USB-charging consumer electronics. Its small footprint and high level of integration make it an excellent choice for designers looking to optimize board space without compromising on performance.

Technical Specifications

• Input Voltage Range: 4.25V to 6.6V
• Programmable Charge Current up to 1A
• Charge Voltage Accuracy: ±0.75%
• Operating Temperature Range: -40°C to +85°C
• Package: 8-pin TDFN (3mm x 3mm)

The MAX8814ETA+T reflects Maxim Integrated's commitment to providing innovative, high-performance integrated solutions that address the power management challenges of modern electronic devices.