AP2401B31KTR-E1

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Power distribution switches, as its name suggests, are used to switch and manage power supplies, while load drivers are components that are used to control and easily adjust the voltage and current levels of the power supply. AP2401B31KTR-E1 is a power management integrated circuit (PMIC) device which combines both of these features in one package. It is an ideal solution for applications such as driving motors, controlling LEDs, or powering peripheral devices in automotive, industrial and customer electronics.

AP2401B31KTR-E1 integrates a power MOSFET switch, a load driver, and protection circuits in a single package. The power MOSFET switch and the load driver are independently controlled and provide a continuous current of up to 4A. The integrated protection circuits include under voltage lockout (UVLO), over voltage lockout (OVLO), over current protection (OCP) and thermal shutdown (TSD). The device also incorporates a power on-reset (POR) circuit, which ensures that the output voltage is safely initialized upon power-up.

The AP2401B31KTR-E1 features two control pins, namely, the ENA pin and the ENL pin. The ENA pin is used to switch the external power MOSFET field effect transistor (FET) switch on and off while the ENL pin can be used to control the output voltage or current level of the device. An internal signal is generated each time either one of the control pins change their logic state. This signal is sent to the output to control the external FET switch and the load driver.

AP2401B31KTR-E1 combines the function of an external power MOSFET switch and a load driver in one package, making it ideal for applications requiring both a power switching element and a load driver. Furthermore, the device’s integrated protection circuits and power-on reset circuit provide the user with enhanced safety and reliable operation in the long term.

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