onsemi

MC33342DR2G

MC33342DR2G Description

The MC33342DR2G from onsemi is a multi-chemistry battery charge controller IC designed for precision charging applications. Packaged in an 8-SOIC surface-mount form factor, this obsolete but robust component supports a maximum supply voltage of 18V, making it suitable for a variety of battery chemistries. It features over-temperature and over-voltage fault protection, ensuring safe operation under adverse conditions. With programmable timer functionality, it offers flexibility in charge cycle management. The device is REACH unaffected and complies with EAR99 export control classifications, making it suitable for global deployments. Its Moisture Sensitivity Level (MSL) 1 rating ensures reliability in diverse environmental conditions.

MC33342DR2G Features

• Multi-Chemistry Support: Compatible with various battery types, enhancing versatility.
• Integrated Protection: Over-temperature and over-voltage safeguards for enhanced system reliability.
• Programmable Timer: Enables customizable charge cycles for optimized battery performance.
• Wide Voltage Range: Operates up to 18V, accommodating high-voltage battery packs.
• Surface-Mount Design: 8-SOIC package for compact PCB integration.
• Robust Compliance: REACH unaffected and EAR99 compliant for global use.

MC33342DR2G Applications

The MC33342DR2G is ideal for:

• Portable Electronics: Smartphones, tablets, and wearables requiring precise charging control.
• Industrial Battery Packs: Backup systems and UPS units needing multi-chemistry support.
• Medical Devices: Reliable charging for portable medical equipment with safety-critical requirements.
• Automotive Accessories: On-board chargers for auxiliary battery systems.
  Its programmable timer and fault protection make it particularly suited for applications where charge cycle accuracy and safety are paramount.

Conclusion of MC33342DR2G

The MC33342DR2G is a highly adaptable battery charge controller, offering multi-chemistry compatibility, robust protection features, and programmable functionality. While obsolete, its 18V capability and surface-mount design ensure it remains a viable choice for legacy designs or applications requiring dependable charging solutions. Engineers seeking a balance of safety, flexibility, and integration ease will find this IC well-suited for portable, industrial, and medical applications.