BD4933G-TR

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

PMIC - Supervisors are a type of integrated circuit with a number of different applications in the field of power management. One of the most common supervisors is the BD4933G-TR, which is a three-terminal device that protescts power management ICs from input overvoltage and overcurrent conditions. This device can operate from either a 1.6V to 5.5V input power supply, with a maximum output voltage range of 13V and a maximum output current of 10A.

The primary function of the BD4933G-TR is to protect sensitive ICs from overvoltage and overcurrent conditions. It will detect any abnormally high input voltages and shut off the power supply, preventing damage to the device under protection. Similarly, it will also detect any abnormally large currents and limit their flow, thus preventing electrical overloads. In addition, this device also has a built-in self-reset feature, which can be used to automatically reset the power supply after an overcurrent or overvoltage incident.

The BD4933G-TR works by monitoring the voltage and current levels on the power rail and responding to any changes. To do this, the device contains two comparators and two current sense amplifiers. The first comparator monitors the input voltage and will trigger an output when the voltage exceeds a certain level. This will cause the power supply to shut off. The second comparator monitors the output current and will respond if the current crosses a preset threshold. This will cause the output current to be limited and will protect the device from overcurrent damage.

The integrated self-reset feature of the BD4933G-TR ensures that the device is properly reset after an overvoltage or overcurrent event has occurred. This feature works by monitoring the voltage on the power rail for changes in voltage, and then resetting the power supply if the voltage goes above a preset level. This ensures that the device is properly reset after any overvoltage or overcurrent incident.

The BD4933G-TR has been used in a variety of different applications, from automotive electronics to consumer electronics. Its ability to effectively protect sensitive ICs from overvoltage and overcurrent conditions has been a major advantage for many circuit designs. It is also a popular choice for use in power management and backup power applications. The device is easy to use and inexpensive, making it a great choice for many applications.

In conclusion, the BD4933G-TR is a popular supervisor IC that is used in numerous power management applications. Its ability to detect and respond to both overvoltage and overcurrent conditions helps to protect sensitive ICs from damage and ensures that power supplies stay properly reset after an incident. Its ease of use and low cost make it a great choice for circuit designers.

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