BQ24125RHLR

The BQ24125RHLR is a highly integrated switch-mode battery charge management and system power path management device. It is designed primarily for single-cell Li-ion and Li-polymer battery-powered devices. The device supports a wide input voltage range and features both synchronous PWM (Pulse Width Modulation) controller and Power Path Management that allows the device to supplement the system load with the battery when necessary, while prioritizing battery charging. It facilitates efficient charging and optimal power management by integrating features like a high-accuracy voltage and current regulation, programmable charge current, and input current limit. Additionally, it includes safety features such as battery temperature monitoring, thermal regulation, and protection against over-voltage, over-current, and short circuits. The BQ24125RHLR is commonly used in portable electronics, USB-powered devices, and applications requiring efficient power management and battery charging solutions.

The BQ24125RHLR is a highly integrated switch-mode battery charge management and system power path management device designed for portable applications. Key features include:
1. Input Voltage: Supports an input voltage range from 3.5V to 16V, with maximum input voltage tolerance of 20V for added protection.
2. Charge Current: Programmable fast charge current up to 2A, accommodating different battery capacities.
3. Power Path Management: Supports simultaneous charging and system operation, ensuring system power is maintained even if the battery is depleted.
4. Battery Support: Suitable for single-cell Li-Ion and Li-Polymer batteries.
5. Efficiency: High efficiency of up to 94% to extend battery life and minimize heat.
6. Protection Features: Includes input over-voltage protection, thermal regulation, and battery temperature sensing for safety.
7. Status Indication: LED outputs for charge status indication, facilitating easy monitoring.
8. I2C Interface: Allows communication for charge parameter adjustment and status monitoring.
9. Packaging: Available in a compact 24-pin QFN package, optimizing space for portable device design.
These features make the BQ24125RHLR ideal for a wide range of battery-powered applications requiring efficient charging management.

The BQ24125RHLR is packaged in a 24-pin QFN (Quad Flat No-leads) package, specifically a 4mm x 4mm QFN. This type of packaging is known for its compact size and efficient thermal performance, making it suitable for portable electronic devices.

The BQ24125RHLR is a 20-pin Power Management Integrated Circuit (PMIC) developed by Texas Instruments. It is designed for battery charging applications. The key functions of the BQ24125RHLR include:
1. Battery Charging: It efficiently manages the charging of single-cell Li-Ion and Li-Polymer batteries.
2. Charge Regulation: It provides up to 2A charge current with high accuracy and includes charge termination.
3. Pre-Charge: It includes a pre-charge mode for deeply discharged batteries.
4. Thermal Regulation: Built-in thermal regulation enables safe operation by limiting the die temperature.
5. Input Source Detection: It can detect USB or adapter input sources and adapt the charging strategy accordingly.
6. Safety Features: It includes safety mechanisms like overvoltage protection and a battery temperature monitor.
7. Status Indication: It provides status output pins for charge state indications.
The small footprint and versatile feature set make the BQ24125RHLR suitable for a range of portable devices.

The BQ24125RHLR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits and processors. They serve various industries, such as automotive, industrial, personal electronics, and communications equipment. Texas Instruments is known for its innovative technology solutions and is a leader in the semiconductor industry.

The BQ24125RHLR is a highly integrated Li-ion and Li-polymer switch-mode battery charge management and system power path management device. It is commonly used in portable electronics like smartphones, tablets, digital cameras, and other handheld devices. Its primary application areas include efficient battery charging, power management, and ensuring reliable operation of the host system while simultaneously charging the battery.

The BQ24125RHLR is a battery charge management IC from Texas Instruments. Equivalent products from other manufacturers may include:
1. MCP73871 from Microchip Technology
2. LTC4054 from Analog Devices
3. MAX8900 from Maxim Integrated
4. ISL9220 from Intersil (Renesas)
Always verify specifications and compatibility with your specific application before selecting an alternative.