ON Semiconductor MC33340DR2 Battery Charger Controller

The ON Semiconductor MC33340DR2 is a sophisticated battery charger controller designed to cater to the needs of smart battery systems. It is particularly tailored for managing rechargeable NiCd or NiMH batteries, which are commonly used in portable electronic devices such as digital cameras, handheld tools, and personal digital assistants (PDAs).

Key Features

• Precision Voltage and Current Regulation: The MC33340DR2 ensures accurate control over the charging process, maintaining optimal voltage and current levels to maximize battery life and performance.
• Fast Charge Control: It supports fast charging modes, allowing for quicker recharge times without compromising battery health.
• Temperature Monitoring: With built-in temperature monitoring, the controller prevents overheating, enhancing safety during the charging process.
• Charge Termination Control: It includes mechanisms to detect when the battery is fully charged, terminating the charge cycle to prevent overcharging.
• Compact Package: The device comes in a small outline package (SOIC), making it an ideal choice for space-constrained applications.

Applications

The versatility of the MC33340DR2 makes it suitable for a wide range of applications. It is an excellent choice for:

• Portable consumer electronics
• Handheld power tools
• Backup power supplies
• Smart battery packs

Technical Specifications

• Package Type: SOIC-8
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 4.5V to 18V

The ON Semiconductor MC33340DR2 stands out as a reliable and efficient solution for battery management in portable devices. Its integration of advanced features ensures safe and rapid charging, contributing to the extended lifespan and consistent performance of battery-powered systems.