IPS521F

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

The IPS521F is a Power Management Integrated Circuit (PMIC) Switch manufactured by Infineon Technologies. It is used in a variety of applications, such as automotive, industrial and consumer electronics. It is a single-channel high-side power switch that serves as a load driver, typically operating from 5V to 24V. It is an ideal choice for applications requiring reliable and efficient power switching, from the most demanding applications requiring robustness and safety, to those in which very low long-term leakage current is desired.

The IPS521F is integrated in a tiny, low-profile SO-8 package. It features low on-resistance for high switching performance, plus an internal thermal protection that prevents it from overloading. In addition, its integrated thermal shutdown circuit will cut off the power switch if the junction temperature exceeds its maximum operating limit. Thanks to its monolithic integration, it provides very low leakage current and high-performance switching characteristics, even when used in the most demanding applications.

The IPS521F has a XDP-compatible I/O interface that allows it to be used in a variety of applications, including automotive, industrial and consumer electronics. It can be used in any application that requires a single-channel high-side power switch. The power switch is provided with an active-high enable pin, a fault current detect pin, and an open-drain over-current protection pin. It also features over-temperature protection and under-voltage lockout protection. An integrated pull-up device ensures steady VIN during overload conditions.

The IPS521F works by first detecting the load current, then controlling the output FET gate voltage to control the FET\'s load current. If the load current is detected as exceeding a preset limit, the IPS521F will disable the output FET by shorting its gate-source voltage to ground, thus preventing further surge in current. Alternatively, the IPS521F can detect an abnormally low current, in which case it will turn off the output FET and prevent an unexpected over-current situation. This feature is especially useful in low-power applications, where it prevents system crash due to unexpected over-load conditions.

Besides offering reliable and efficient power switching, the IPS521F also features diagnostics features, such as current sense and temperature signal output, which can be used to monitor the device performance. With these features, the system designer can quickly and accurately identify when the power switch is in an overloaded or undersaturated condition, allowing corrective action to be taken immediately.

The IPS521F is an ideal choice for power management applications, where reliable and efficient high-side switching is required. Its small, low-profile form factor, and its integrated protection,diagnostics, and power switch features make it an excellent solution for high-end applications requiring robust performance and high system reliability.

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