STMicroelectronics

L6924U

L6924U Description

The L6924U from STMicroelectronics is a high-performance single-cell Lithium-Ion/Polymer battery charger IC designed for compact, power-efficient applications. Operating with a 4.2V battery pack voltage and supporting a maximum charge current of 1A, it ensures fast and reliable charging while maintaining safety. The device features a wide input voltage range (up to 12V), making it compatible with various power sources, including USB. Its surface-mount 16VFQFPN package and MSL 3 (168 hours) rating ensure robust handling in manufacturing environments.

L6924U Features

• Programmable Charging Parameters: Adjustable current and timer settings for flexible charging profiles.
• Advanced Protection: Integrated over-temperature protection safeguards against thermal faults.
• USB Interface: Simplifies integration with USB-powered systems.
• Compact & Efficient: ROHS3 compliant and REACH unaffected, meeting environmental standards.
• High Integration: Combines charge management with minimal external components, reducing PCB footprint.

Compared to similar models, the L6924U stands out with its programmable features and USB compatibility, offering greater design flexibility for portable electronics.

L6924U Applications

• Portable Consumer Electronics: Smartphones, tablets, and wireless earbuds.
• IoT Devices: Wearables, sensors, and low-power connected gadgets.
• Medical Devices: Compact, battery-operated diagnostic tools.
• Industrial Handhelds: Ruggedized equipment requiring reliable charging.

Conclusion of L6924U

The L6924U is an optimized, feature-rich battery charger IC ideal for modern portable and IoT applications. Its programmability, USB interface, and robust protection mechanisms make it a superior choice for designers seeking efficiency and reliability. With STMicroelectronics' proven quality, this IC ensures high performance in space-constrained, power-sensitive designs.