"BQ25731数据手册:USB-C PD 3.0OTG输出1功能及性能概览"
The bq25731 is a highly advanced and efficient buck-boost battery charge controller with USB-C PD 3.0 OTG output. Its key features include the absence of a battery MOSFET, resulting in cost savings and high efficiency. The device offers a programmable switching frequency of 400kHz/800kHz, which allows for high efficiency and power density. One of the most notable features of the bq25731 is its buck-boost charger, designed specifically for USB-C Power Delivery (PD) interface platforms. This charger supports a wide input voltage range of 3.5V to 26V, enabling the charging of 1 to 5-cell batteries. Additionally, the device offers a charge current of up to 16.2A/8.1A with a resolution of 128mA/64mA, based on a 5mΩ/10mΩ sensing resistor. This allows for precise control over the charging process. Furthermore, the bq25731 provides an input current limit of up to 10A/6A, ensuring the safety and stability of the charging system. Overall, the bq25731 is a cutting-edge and versatile battery charge controller, offering high efficiency, precise control, and a wide range of features tailored for USB-C PD applications. Its cost-saving design, combined with its advanced capabilities, makes it a standout choice for a wide range of battery charging applications. Whether used in consumer electronics, industrial equipment, or other devices requiring reliable and efficient battery charging, the bq25731 is a top-of-the-line solution that delivers exceptional performance and value. Its inclusion in the USB-C PD ecosystem further solidifies its position as a leading solution for modern battery charging requirements. With its extensive features and capabilities, the bq25731 is well-equipped to meet the demanding needs of today's battery charging applications.
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