L5991AD

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 L5991AD is an advanced Voltage Regulator heatsink with a DC-DC switching controller that is designed to provide users with a reliable and cost-effective solution to their power control requirements. In addition to its high efficiency, the device features a variety of output current settings and a wide range of input voltages for a wide range of application fields. This makes the L5991AD a great choice for a variety of applications from power amplifiers, power meters, and power supplies to low voltage applications such as computers, servers and gaming systems.

The L5991AD operates by controlling the on/off duty cycle of the output voltage. This duty cycle is determined by the voltage regulation loop which monitors the output voltage and adjusts the duty cycle in order to maintain the voltage at the desired setpoint. The duty cycle is less than 1/2, meaning that the device is switching rapidly between on and off states. By controlling the duty cycle, the L5991AD is able to maintain a stable output voltage, even when the input voltage is fluctuating. The output current is regulated using an external current sensing resistor.

The L5991AD is equipped with a number of additional features that make it a more versatile and reliable device. It includes an adjustable under-voltage lockout to protect the circuit from sudden power surges, an adjustable current limit for over-current protection, and a thermal shutdown feature that protects the device from overheating. In addition, it has a separate bias supply pins that allow the device to be easily designed into a wide range of applications.

The other features that make the L5991AD so attractive are its small size and ease of use. It is a very small device, at only 3mm x 3mm and is very easy to use. It comes with a few simple pins and wiring, making it a great choice for those who do not have the skill or the time to build a complex voltage regulator. The design is also very efficient, which means that the power losses are kept to a minimum.

Overall, the L5991AD is an excellent Voltage Regulator heatsink with a DC-DC switching controller. It is a great choice for a variety of applications from power amplifiers, power meters, and power supplies to low voltage applications such as computers, servers and gaming systems. With its wide range of input voltages, adjustable current limits and thermal shutdown feature, the L5991AD offers a reliable and cost- effective solution to power control requirements.

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