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MCP73842-820I/UN

MCP73842-820I/UN Description

The MCP73842-820I/UN from Microchip Technology is a highly integrated lithium-ion/polymer battery charge management controller designed for 1- to 2-cell battery packs with an 8.2V output. Housed in a compact 10MSOP package, this surface-mount device is ideal for space-constrained applications. It operates with a wide input voltage range up to 12V, ensuring compatibility with various power sources. The IC adheres to RoHS3 and REACH compliance, making it suitable for environmentally conscious designs. Its moisture sensitivity level (MSL 1) allows for unlimited floor life, simplifying manufacturing processes.

MCP73842-820I/UN Features

• Precision Charging: Supports 8.2V battery packs with programmable timer-based charge termination for optimal battery health.
• Robust Protection: Features over-temperature fault protection to safeguard against thermal runaway.
• Flexible Power Input: Accepts up to 12V supply voltage, accommodating diverse power adapters or USB sources.
• Compact & Reliable: 10MSOP package ensures high-density PCB integration while maintaining performance.
• Compliance & Durability: ROHS3 compliant, REACH unaffected, and MSL 1 rated for extended shelf life.
• Single-Chip Solution: Integrates charge control, eliminating the need for external components, reducing BOM cost.

MCP73842-820I/UN Applications

• Portable Electronics: Ideal for medical devices, handheld instruments, and consumer gadgets requiring compact, efficient charging.
• IoT & Wearables: Suited for low-power IoT nodes and smart wearables due to its small footprint and energy efficiency.
• Industrial Equipment: Reliable for backup power systems and industrial sensors needing robust charge management.
• Automotive Accessories: Compatible with 12V automotive systems for charging peripherals like dashcams or trackers.

Conclusion of MCP73842-820I/UN

The MCP73842-820I/UN stands out as a high-performance, space-efficient battery charge controller, offering precision, protection, and flexibility for modern portable and industrial applications. Its programmable timer, wide voltage range, and compliance certifications make it a superior choice over generic alternatives, ensuring long-term reliability and safety in demanding environments. Whether for consumer, medical, or automotive use, this IC delivers an optimized balance of functionality and cost-effectiveness.