AL5809-50P1-7 Integrated Circuits (ICs)

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AYE 5809-50P1-7 Application Field and Working Principle

Aye 5809-50P1-7 is a positive low dropout (LDO) one-chip regulator that is categorized in a group of regulators known as PMIC – LED Drivers. This kind of regulator is suitable for regulating DC power supply, providing voltage and current levels suitable for powering peripheral devices.

This type of chip has a variety of application fields. It can be used in general power supply, especially set-top box power supplier, electronic game, peripheral power, digital camera, and other electronic products. Its can also be used to power white LED backlight, providing a constant and stable current for LED. Compared to other kind of lighting sources, LED can provide greater life and energy efficiency.

The Aye 5809-50P1-7 has two main components which are the internal PMOS and NMOS. The PMOS is responsible for charging the output capacitor from the input voltage. The NMOS that is connected in series with the PMOS functions as a high Band Gap switch, effectively controlling the supply current and gain. The circuit configuration of the Aye 5809-50P1-7 allows for a fast response and stable output voltage.

The circuit also provides a built-in current source to adjust the output current in order to achieve better power efficiency. The power on delay time is adjustable, and it can be varied between 500ns to 1ms. This adjustable delay can significantly reduce the system startup current, helping to further optimize the power consumption of the device.

The Aye 5809-50P1-7 is capable of providing up to 50W of output power. It also has short-circuit protection, over temperature protection, and over voltage protection. It has excellent temperature characteristics, and its line and load regulation are quite good.

The Aye 5809-50P1-7 is a cost-effective power supply solution for a wide range of applications. It allows for increased system flexibility without incurring additional device cost. This type of regulator provides high efficiency, low noise, and stable performance. It is an ideal choice for applications that require a stable voltage and reliable current sources.

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