TLV809L30DBVR Integrated Circuits (ICs)

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 (Power Management IC) is a type of electronic device used to monitor and control power consumption. Supervisors are special type of PMICs whose primary purpose is to protect sensitive electronic components from over-current or over-voltage. One such supervisor IC is the TLV809L30DBVR. This IC integrates a system reset, under-voltage lockout, watch-dog timer and output voltage regulation, thus making it an ideal choice for power management in demanding applications. In this article, we will discuss the application field and working principle of the TLV809L30DBVR.

For any system that is powered by an AC or DC power source, the TLV809L30DBVR is essential for guaranteeing the safety of sensitive components in the system. Firstly, it can be used to create an accurate and reliable supply voltage for these components. Secondly, it provides over-voltage protection from surges in the power source. Finally, it also has an integral watchdog timer to ensure the system stays in a stable working condition by periodically monitoring its activity.

The TLV809L30DBVR is also well suited for high power applications such as power converters, LED lighting and automotive power control. With its instantaneous overload protection and under-voltage lockout, it can provide robust and reliable protection when power supplies exceed their specified voltage levels. Its watchdog timer also helps to reduce system downtime by recovering output losses due to faulty or external events.

The TLV809L30DBVR is a dual-channel device, with each channel having its own voltage regulator, reset, and watchdog timer. Each channel has two output pins for setting the desired nominal voltage, and a control pin for enabling or disabling the regulators. The inputs to the regulator are a regulated power supply voltage, typically from a battery, and a regulated reference voltage, typically from a rail splitter. The regulated power supply voltage is then divided into a regulated high voltage and a regulated low voltage, which are respectively used to power the two output voltage regulators.

The TLV809L30DBVR also has two reset pins, a system reset, and a watchdog reset. The system reset can be triggered by both the high voltage regulator and the watchdog timer. When either of these triggers the system reset, the monitoring and control circuit of the IC is disabled until the reset is cleared. The watchdog reset can be triggered if the device detects an unexpected event or if the system activity has not been monitored by the watchdog timer.

In addition to the above features, the TLV809L30DBVR also has a control pin for manual reset information and a control pin for setting the watchdog timeout. This allows for more flexibility as the user is able to configure how long the system should remain in a particular state before resetting. The TLV809L30DBVR also includes an input pin for monitoring the system voltage, allowing the user to keep track of the minimum and maximum voltage.

In conclusion, the TLV809L30DBVR offers a versatile and reliable solution for power management, making it the preferred power IC for critical applications. With its instantaneous overload protection and undervoltage lockout, along with its system reset, watchdog timer, and output voltage regulation capabilities, the TLV809L30DBVR is an ideal choice for safe, reliable, and flexible power management.

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