PT8A3514CPE

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Power Management ICs or PMICs are used to manage multiple power supplies in complex systems. PMICs are typically divided into two main categories: General Purpose and Specialized. Specialized PMICs are used to provide a more specific type of control, such as a specific voltage or current regulation function. One such specialized PMIC is the PT8A3514CPE.

Application Field of PT8A3514CPE

The PT8A3514CPE provides high performance, energy-efficient power management suitable for use in a wide range of applications. It has been designed to meet stringent efficiency and system application requirements. Specifically, PT8A3514CPE is used in system power applications where high performance, enhanced efficiency and reduced overall solution size are top priorities.

In addition, the PT8A3514CPE supports hot plugging and wide temperature proven operations, making it suitable for applications including point-of-load devices, laptop and notebook system power, Telecom/Network equipment and gaming machines. This device also complies with Energy Star 5.0 requirements, which is a double measure of efficiency for system-level Point-of-Load power.

Working Principle of PT8A3514CPE

The PT8A3514CPE is a highly integrated, non-isolated DC-DC buck converter that is optimized for variety of system power applications. It consists of an internal power switch, SenseFET, internal compensation, internal reference and RDSON that is optimized for low-power dissipation. The device also includes an internally set frequency oscillator, built-in over current protection, soft-start and over voltage protection.

The PT8A3514CPE has two input pins, VIN and VIN_SENSE, for voltage sensing. VIN is used for Power Good (PG) output and load transient response; VIN_SENSE is used for load line compensation. The device is capable of providing a maximum output current of 20A and a maximum operating frequency of 1.8MHz. Additionally, the PT8A3514CPE supports synchronization with an external clock. The device also offers fast transient response, making it ideal for applications where stability and accuracy are more important.

The PT8A3514CPE has an integrated temperature sensing circuit with open-drain output. The transistor-level output ensures the device’s accuracy. The device also features programmable soft-start time which provides improved load transient and faster system start up.

Finally, the PT8A3514CPE incorporates a comprehensive suite of protection features, including cycle-by-cycle current limiting (OCP), hiccup-mode over current protection (OCP), output over voltage protection (OVP), input under voltage protection (UVP) and thermal shutdown (TSD). Additionally, the device features a power good indicator that provides logic-level indication of the output voltage.

Conclusion

The PT8A3514CPE is a specialized PMIC that provides an ideal solution for applications such as point-of-load devices, laptop and notebook system power, Telecom/Network equipment and gaming machines. It offers high performance, energy-efficient power management, as well as a wide range of protection features and monitoring capabilities. The device is capable of providing a maximum output current of 20A and a maximum operating frequency of 1.8MHz. Additionally, the PT8A3514CPE complies with Energy Star 5.0 requirements, making it a highly efficient solution for system-level Point-of-Load power solutions.

The specific data is subject to PDF, and the above content is for reference