LP3470IM5-2.75/NOPB Integrated Circuits (ICs)

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Power Management Integrated Circuits (PMICs) are essential components in modern electronics systems. They are used to manage power in various applications. PMICs can be used to provide regulated power supply to main logic, control charge and discharge of battery, monitor input and output voltage, adjust system voltage, and etc. Supervisors are the most common type of PMICs which are used to monitor and detect faults in the system.

The LP3470IM5-2.75/NOPB is one of the most popular PMIC Supervisors in the market. It is manufactured by Texas Instruments and has a very small form factor, making it suitable for a wide range of applications. The LP3470IM5-2.75/NOPB is an 8-pin, micro power supervisor with integrated power sequencer, fault monitor, and reset generator/timer circuitry. It provides system reset as well as power management for Industrial PC technologies and other systems.

The LP3470IM5-2.75/NOPB is designed to monitor multiple power supplies and reset the system when there is an overvoltage or undervoltage fault condition. It is capable of monitoring multiple power supplies ranging from 1.2V to 3.3V, with a programmable reset window and a voltage set point accuracy of ±2%. Furthermore, it can also detect more than just overvoltage / undervoltage conditions. It features three types of reset output pins: active-low, active-push pull, and active-high, as well as high drive port and windowed watchdog timer. The LP3470IM5-2.75/NOPB supports a power-good signal, up to 30-ms delay in reset, and a watchdog timeout period of up to 2.5s.

The LP3470IM5-2.75/NOPB is a versatile supervisor that can be used in a variety of applications. For example, it can be used in servers, industrial PCs, and notebook and desktop PCs. It is also well-suited for battery-powered applications, such as cell phones, tablets, and portable medical devices. Additionally, it is suitable for automotive electronics such as vehicle multimedia systems, entertainment systems, and safety/security systems.

Since the LP3470IM5-2.75/NOPB is a single-chip supervisor, it is more reliable and efficient than multiple standalone supervisors. It provides improved system reliability and fault tolerance, as well as reduces board space and system cost. Moreover, it requires minimal external components, offering excellent power-sequence accuracy and precision.

In conclusion, the LP3470IM5-2.75/NOPB is a feature-rich, multi-voltage supervisor that provides reliable, efficient, and accurate power management and fault detection. It is ideal for a wide range of industrial, automotive, and consumer applications. Moreover, its integrated circuitry and low external component count make it an attractive solution for cost-conscious applications.

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