PCU9655PW1,518

The PCU9655PW1,518 is a power management integrated circuit (PMIC) specifically designed to drive white LED backlights on mobile phones, notebook computers, and LCD televisions. It offers a high current white LED backlight driver with a wide range of features and functions to enable fast design development and time to market for such products.

The PCU9655PW1,518 is an LED driver specifically designed for mobile phones, notebook computers and LCD TVs. It is designed to adjust the brightness of white LED backlights on these products. It can be used to power a single, high current white-LED backlight, or to control multiple strings of white LEDs.

The PCU9655PW1,518 not only provides flexible control over the brightness of white LED backlight, but also provides various dynamic control functions. The chip includes various safety function such as ultra low voltage operation, over current protection and over temperature protection. It is also suitable for low-temperature operation. In addition, the chip provides the ability to reduce the voltage drop when driving high current LEDs.

The PCU9655PW1,518 is mainly used in mobile phones, notebook computers and LCD TVs to provide adjustable and safe control of white LED backlights. With its excellent performance and wide application range, it can meet the needs for adjustment and protection of backlight for the mentioned products.

The working principle of PCU9655PW1,518 is through voltage modulation and adjustable current drive. By adjusting the applied voltage, it can regulate the forward current of the white LED backlight, achieving the desired light intensity. Moreover, the chip also supports over current protection and over temperature protection. It can also provide thermal protection features by using the temperature sensing transistor to sense the junction temperature, and shut down the output in time when overtemperature is detected.

In summary, the PCU9655PW1,518 is a PMIC specifically designed to drive white LED backlights on mobile phones, notebook computers, and LCD TVs. It offers many features and functions that enable fast design, development and time to market for these products. By voltage modulation and adjustable current drive, it can adjust the forward current of white LED backlight to the desired light intensity and provide protection. Therefore, this chip is a suitable choice for manufacturers of mobile phones, notebook computers and LCD TVs.