STMicroelectronics

L6924D

L6924D Description

The L6924D is a high-performance battery charger IC designed by STMicroelectronics, tailored for the electronics industry. This IC is specifically engineered for charging lithium-ion batteries with a single cell. It boasts a 4.2V battery pack voltage and can handle a maximum charge current of 1A. The L6924D is designed to operate within a voltage supply range up to 12V, making it versatile for various applications. It is surface-mountable and comes in a 16VFQFPN package, which is both compact and efficient for space-constrained designs.

L6924D Features

• Battery Chemistry Compatibility: The L6924D is designed for lithium-ion/polymer batteries, ensuring compatibility with the most common rechargeable battery types used in portable electronics.
• Charge Current - Max: With a maximum charge current of 1A, the L6924D can efficiently charge batteries without causing excessive heat or damage.
• Programmable Features: This IC offers programmable current and timer features, allowing for customization of charging profiles to suit specific battery chemistries and application requirements.
• Fault Protection: The L6924D includes over-temperature fault protection, ensuring safety and reliability during charging cycles.
• Regulatory Compliance: It is REACH unaffected and RoHS3 compliant, adhering to environmental and health regulations, which is crucial for global market access.
• ECCN and HTSUS Codes: The L6924D is classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and regulatory compliance.

L6924D Applications

The L6924D is ideal for a wide range of applications where efficient and safe battery charging is paramount. Some specific use cases include:

• Portable Electronics: Smartphones, tablets, and other handheld devices benefit from the L6924D's compact design and efficient charging capabilities.
• Wearable Devices: Smartwatches and fitness trackers can leverage the L6924D's programmable features to optimize battery life and charging times.
• Medical Devices: For devices that require reliable and safe battery charging, the L6924D's over-temperature protection and programmable features ensure patient safety and device longevity.
• IoT Devices: Internet of Things (IoT) devices, such as smart home sensors and controllers, can benefit from the L6924D's compact form factor and energy-efficient charging capabilities.

Conclusion of L6924D

The L6924D from STMicroelectronics stands out in the market due to its robust feature set, including programmable charging profiles, over-temperature protection, and compliance with international regulations. Its versatility in handling a wide voltage range and compatibility with lithium-ion/polymer batteries make it a top choice for designers looking to incorporate efficient and safe battery charging into their next-generation electronic devices.