LTC4162EUFD-FST#TRPBF

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active
Package / Case:	28-WFQFN Exposed Pad
Supplier Device Package:	28-QFN (4x5)

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Introduction

Power Management Integrated Circuit (PMIC) is a microcontroller chip integrated with various power management functions and communication protocols. PMIC is used to control and manage the power supply of electronic devices, and it can also be used to monitor battery voltage and current levels. Battery management is one of the most important parts of power management. Battery management is mainly concerned with the optimal use and protection of the battery and achieving a longer battery life. In this context, the LTC4162EUFD-FST#TRPBF is an advanced battery management IC that provides superior circuit protection for both Li-Ion and lead-acid battery systems.

LTC4162EUFD-FST#TRPBF Application Field

The LTC4162EUFD-FST#TRPBF is specifically designed for automotive and industrial applications such as electric and hybrid electric vehicles, back-up/uninterruptible power supplies, telecom central offices and data centers. It integrates numerous power management functions, including charging, current and voltage monitoring, safety protection, and communications interfaces. It offers current mode buck control and low-dropout linear charge regulator, along with comprehensive safety features such as thermal regulation monitoring and loop lockout for over-current and over-temperature fault detection. The programmable input/output pins, analog inputs, and serial communication protocols provide flexibility in the design of various battery management systems, making the LTC4162EUFD-FST#TRPBF a vital component in any system where battery optimization and enhanced safety are required.

Working Principle and Features

The working principle of the LTC4162EUFD-FST#TRPBF is based on an integrated integrated low-dropout linear charge regulator and current mode buck control scheme. Its inputs include a power source and voltage, current, temperature and/or digital signals, and its outputs include charge current, charge voltage and load current. These are all monitored and controlled via programmable analog and digital pins.The LTC4162EUFD-FST#TRPBF features low-noise switching and short-circuit protection; pre-charged bias voltage start-up, optimized output voltage accuracy and thermal regulation monitoring; and scalable charging current up to 25A for high-capacity battery systems. Additionally, the device supports a range of serial communications protocols, such as I2C, SMBUS, Direct-Link, and SPI. It also features over-current and over-temperature fault detection, as well as Brown-out and Brown-in protection.

Conclusion

In conclusion, the LTC4162EUFD-FST#TRPBF is a powerful battery management IC that is suitable for a wide range of applications. Its integrated low-dropout linear charge regulator and current mode buck control coupled with its various safety features make it an excellent choice for any battery management system. Its scalability and compatibility with various serial communication protocols further extend its capabilities and make it an ideal choice for any power application.

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