L5963D-EHX

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 L5963D-EHX application field and working principle is a type of PMIC (power management integrated circuit) and Voltage Regulators. It’s a kind of Linear + Switching, which controls the load current and output voltage to power the system with supreme stability. The primary features of L5963D-EHX are the integrated MOSFET switch, wide input voltage range, adjustable output voltage, high efficiency, over voltage protection, and a wide temperature range.

The L5963D-EHX is a power management integrated circuit using an on-chip direct-drive capacitive MOSFET. It is mainly used for high input voltage step-down DC-DC conversion and LED driving applications. It supports up to 6 A peak current path and can drive up to 4 LEDs efficiently. It has an adjustable output voltage for different system configurations. The integrated current sensing and control output along with the PWM control ensures a stable regulation during any load transients.

The L5963D-EHX working principle is based on constant frequency current-modulated PWM control. The PWM control will adjust the current range of the connected load according to desired voltage, temperature and load range. The operating frequency range is between 200KHz to 1 MHz and can be adjusted externally. The voltage range is between 2V and 5.5V, which can be adjusted through the feedback voltage and an external resistor connected to the REF pin. External feedback can be used to shut down the converter, while the shutdown can also be done through the EON/OFF pin.

The L5963D-EHX can be also protected from over temperature and over current. The integrated thermal compensation makes sure that the system is protected if the temperature is affected by sudden, high current load changes. It includes a thermal shutdown circuit to protect the system if the temperature exceeds 150°C. It also includes over-current protection and under-voltage protection to prevent damage to the system from over-current or under-volting.

The L5963D-EHX is a high-efficiency, cost-effective power solutions that is designed to be used in applications such as power line protection, industrial equipment, IT/telecommunications equipment, automotive electronics, as well as in portable and mobile devices. The wide temperature range of -40°C to 125°C ensures reliability and precision of operations. The high efficiency of up to 98% allows it to provide both power savings and stable operation for any given application.

In conclusion, the L5963D-EHX application field and working principle is a power management integrated circuit using an on-chip direct-drive capacitive MOSFET and is designed to be used in applications with a wide temperature range, high efficiency and cost-effectiveness. The PWM control, thermal compensation and over-current protection allows it to provide a stable regulation during load transients and protect the system from over temperature and over current.

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