TPS51218DSCT

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The TPS51218DSCT is a DC-DC switching controller solution for charging applications. It is an integrated solution that combines both the DC-DC switching controller and the Gate Drive circuitry into one package, enabling an optimized charging solution for lithium batteries. This device supports a wide input voltage range (VIN) from 2.5V to 28V, allowing it to be used in a variety of applications. Additionally, the device includes multiple safety features such as Over Voltage Protection (OVP).

The application field of TPS51218DSCT includes consumer products, such as laptop and tablet computers, mobile phones, wearables, and other consumer electronics that require a reliable and efficient charging solution. The device is also suitable for automotive applications and industrial equipment that require a high efficiency charging solution.

The main working principle behind the TPS51218DSCT is that it allows the DC-DC switching controller to constantly adjust the power output level to optimize the charging current. This is done by measuring the battery voltage and adjusting the output current and switching frequency. The controller then drives the external FETs to control the output voltage. The device also includes several protection features such as Over Voltage Protection, Over Current Protection and Thermal Shutdown. This ensures the safety of the device and the system.

The integrated Gate Drive circuitry of the TPS51218DSCT simplifies the design and reduces the component count. This reduces the PCB area and cost, while allowing the device to remain small and efficient. The device can be configured to support a wide range of output voltage and current levels, allowing it to be used in a variety of applications.

The TPS51218DSCT is a highly efficient and reliable DC-DC switching controller solution that is ideal for charging applications. It is suitable for consumer products, automotive and industrial applications. The integrated Gate Drive circuitry reduces component count and allows the device to remain small and efficient. The device provides multiple protection features to ensure the safety of the device and system.

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