The DS2711ZB+ from Maxim Integrated is a high-efficiency, standalone charger specifically designed for charging 1 to 4 AA or AAA Nickel-Metal Hydride (NiMH) batteries. This versatile and intelligent charging solution is engineered to provide a reliable and safe charging process for your high-capacity rechargeable batteries.

Key Features

• Flexible Charging: The DS2711ZB+ can charge 1 to 4 AA or AAA NiMH batteries in any combination, making it an adaptable charger for various power needs.
• Independent Charging Channels: Each battery is charged independently, ensuring that each cell reaches its maximum charge regardless of the others' discharge states.
• Temperature Monitoring: With built-in temperature sensing, the DS2711ZB+ prevents overheating, enhancing the safety and lifespan of your batteries.
• Charge Termination: The charger utilizes both negative delta V (-ΔV) and temperature rate of change (dT/dt) methods to determine when a battery is fully charged, reducing the risk of overcharging.
• Fast Charging: Designed to charge batteries quickly and efficiently, the DS2711ZB+ can replenish your batteries in a short period, ensuring they are ready when you need them.
• LED Status Indicators: Each charging channel has its own LED indicator, providing immediate and clear feedback on the charging status of each battery.

Applications

The DS2711ZB+ is ideal for a wide range of applications where portable power is required. Its compact size and efficient charging capabilities make it suitable for consumer electronics, portable medical devices, handheld instruments, and any other device that relies on AA or AAA NiMH batteries.

Technical Specifications

The charger operates within a supply voltage range of 2.5V to 6.5V, making it versatile for use with various power sources. The charging current is programmable, allowing users to optimize the charge rate for different battery capacities. Additionally, the DS2711ZB+ is available in a compact, 16-pin QSOP package, which takes up minimal space in your design.

With its advanced features and Maxim Integrated's reputation for quality, the DS2711ZB+ is an excellent choice for anyone looking for a reliable and user-friendly NiMH battery charging solution.