LM809M3-3.08/NOPB 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

Power management integrated circuits (PMIC) are a very important component in a wide range of electronic products. PMICs provide an efficient power and current distribution service for different applications from low voltage to high voltage and from low power to high power. PMICs play an important role in controlling the power supply architecture and the power management of the system. Among the various PMICs, the LM809M3-3.08/NOPB belongs to the Supervisors subcategory of PMICs.

The LM809M3-3.08/NOPB is a voltage supervisor with a fixed 3.08V threshold. It\'s used to monitor the power supply voltage in an electronic system and alert the system of any abnormal voltage readings. The chip integrates a voltage reference, an amplifier, a comparator, and a single-bit latch circuit onto a single chip. This reduces the need for third-party components and thus saves cost.

The chip consists of a comparator and a latch circuit. First, the voltage reference within the chip sets an internal threshold of 3.08V. The chip then compares this to the supply voltage. If the supply voltage is higher than the threshold, the chip inverts the output, otherwise it outputs the same voltage as the supply voltage. In normal cases, the output of the chip is logic high (around the VDD voltage) but when the voltage drops below the threshold the output goes low.

The LM809M3-3.08/NOPB can be used in a variety of applications such as power supply sequencing, low voltage protection, system reset, supply voltage monitoring, and logic voltage monitoring. One important application of the chip is power supply sequencing, where it can be used to monitor the power supply voltage and alert the system of any abnormal voltage reading which could lead to system damage. It can also be used to protect the system from low voltage providing an automated reset when a predetermined voltage is reached. The chip can also be used to monitor the logic voltage of circuits and to detect short circuits or open circuits.

In summary, the LM809M3-3.08/NOPB is a voltage supervisor with a 3.08 fixed threshold and belongs to the supervisors subcategory of PMICs. It is widely used in power supply sequencing and protection systems, logic voltage monitoring, and system resetting. It is a cost-effective and efficient chip that can greatly improve the performance of electronic systems.

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