Texas Instruments

BQ24020DRCR

BQ24020DRCR Description

The BQ24020DRCR is a high-performance, single-cell lithium-ion/polymer battery charger from Texas Instruments. With a 4.2V battery pack voltage and a maximum charge current of 500mA, this IC is designed for efficient and reliable charging. The BQ24020DRCR offers programmable features, including current and timer settings, and features an over-temperature fault protection mechanism. It is RoHS3 compliant and REACH unaffected, ensuring environmental compliance. The device is surface-mountable and comes in a tape & reel packaging, making it suitable for automated assembly processes.

BQ24020DRCR Features

• Battery Pack Voltage: 4.2V for compatibility with standard lithium-ion/polymer batteries.
• Charge Current - Max: 500mA for efficient charging without overcharging the battery.
• Number of Cells: Designed for single-cell applications, simplifying the charging process.
• ECCN: EAR99, indicating that it is not subject to export controls.
• Mounting Type: Surface Mount for easy integration into PCB designs.
• Fault Protection: Over Temperature protection to prevent damage to the battery or charger.
• Voltage - Supply (Max): 6.5V for safe operation within a wide range of input voltages.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Battery Chemistry: Compatible with both lithium-ion and lithium-polymer batteries.
• Programmable Features: Current and timer settings for customized charging profiles.
• Interface: USB interface for easy integration with modern devices.
• RoHS Status: ROHS3 Compliant, ensuring environmental friendliness.
• Moisture Sensitivity Level (MSL): 2 (1 Year), indicating a moderate level of moisture sensitivity.

BQ24020DRCR Applications

The BQ24020DRCR is ideal for a variety of applications where efficient and reliable battery charging is crucial. Some specific use cases include:

• Portable Electronics: Powering devices such as smartphones, tablets, and wearables.
• Medical Devices: Ensuring reliable battery charging for critical medical equipment.
• IoT Devices: Providing efficient charging for Internet of Things devices with limited power sources.
• Industrial Equipment: Powering tools and machinery that rely on lithium-ion/polymer batteries.

Conclusion of BQ24020DRCR

The BQ24020DRCR is a versatile and efficient battery charger IC from Texas Instruments, designed for single-cell lithium-ion/polymer applications. Its unique features, such as programmable current and timer settings, over-temperature fault protection, and USB interface, make it a superior choice for a wide range of applications. With its RoHS3 compliance and REACH unaffected status, the BQ24020DRCR is not only a high-performance solution but also an environmentally responsible one.