BD45271G-TR 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 - Supervisors is a specialized type of product that provides power management with intelligent functions for a variety of applications. The BD45271G-TR is one of those products and is designed to provide power management, system monitoring and protection for various electronic systems.

The BD45271G-TR is an ultra-low power voltage detector designed to monitor two voltage power supplies in various systems. It is designed to work with other voltage regulators, such as the LDO (Low Drop Out) regulator, as well as power transistors and power FETs. It features a wide operating voltage range of 4.5V to 25V and provides a temperature-compensated reset timing, which ensures reliable system reset at the highest operating temperatures.

The BD45271G-TR provides high accuracy reset and low current consumption. It offers selectable time delay periods ranging from 2 ms to 32 ms and a reset delay circuit that is adjustable from 1.5 ms to 30 ms. The delay time is adjustable by a single external resistor. It also features adjustable threshold reset, which ensures stable system reset when it detects a drop in power supply voltage.

In addition to its reset and detection functions, the BD45271G-TR also offers over voltage protection (OVP). It is designed to protect against excessive voltage that may be caused by a faulty power supply or an overvoltage event. It will detect if the output voltage of the power supply is above the limit and immediately disable the regulator.

The BD45271G-TR is suitable for a variety of application fields including industrial and consumer applications such as automation, medical devices, consumer electronic goods, telecommunications, household appliances and automotive products. It is designed to minimize board space and simplify system protection. The device can be flexibly configured to meet the demands of the particular system, ensuring the power supply is always on and the system is reset when required, while providing sufficient over-voltage protection.

The BD45271G-TR can be used in conjunction with an LDO regulator to provide overcurrent and overvoltage protection, as well as reset and detection functions. It can also be used as an independent regulator or as an external supervisor in a larger system. In all cases, the BD45271G-TR provides a high level of protection and control over the power supply.

The working principle behind the BD45271G-TR is simple and straightforward. It is designed to detect a drop in power supply voltage and then generate an active low reset signal. The reset signal can then be used to reset the system, protect against over-voltage events, or provide indication of a system fault.

The BD45271G-TR is a versatile and cost-effective solution for power management, system monitoring and protection. With its wide operating voltage range, adjustable reset time and temperature compensation, the BD45271G-TR provides reliable power management, system monitoring and protection. It is suitable for a variety of application fields and provides a simple and reliable solution for ensuring the power supply is always on and the system is reset when required.

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