Maxim Integrated DS2711Z+ NiMH Battery Charger

The DS2711Z+ is a high-performance, standalone charger for one to four AA or AAA NiMH batteries, designed by Maxim Integrated. This intelligent charger is capable of detecting the presence and condition of batteries, initiating and terminating charge cycles, and providing maintenance charging as needed.

Key Features

• Flexible Charging: The DS2711Z+ can charge one to four AA or AAA NiMH batteries individually, which is perfect for users with varying power needs.
• Smart Charge Control: The device employs a negative delta V (-ΔV) charge-termination algorithm to prevent overcharging, which extends battery life and ensures safety.
• Temperature Monitoring: An integrated temperature sensor prevents overheating by monitoring the battery temperature throughout the charging process.
• Charge Status Indicators: LED indicators provide immediate feedback on the charging status for each battery, making it easy to see when the batteries are ready for use.
• Fast Charging: With its ability to deliver a high charge current, the DS2711Z+ can quickly recharge batteries, reducing downtime for devices.
• Trickle Charge: Once the charging cycle is complete, the charger automatically switches to a low-current trickle charge to keep batteries at full capacity without overcharging.

Applications

The Maxim Integrated DS2711Z+ is ideal for a wide range of applications, including:

• Consumer electronics
• Portable devices
• Handheld instruments
• Wireless peripherals
• Personal care products

Technical Specifications

Parameter Value Battery Type AA/AAA NiMH Number of Batteries 1 to 4 Charge Termination Negative delta V (-ΔV) Temperature Monitoring Yes Charge Indicators LED for each battery Trickle Charge Yes

The DS2711Z+ from Maxim Integrated is a sophisticated and reliable choice for users seeking a versatile and efficient battery charging solution for their NiMH batteries.