LTC6804IG-2#PBF

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Battery Monitor
Battery Chemistry:	Multi-Chemistry
Number of Cells:	1 ~ 12
Fault Protection:	Over/Under Voltage
Interface:	I²C, SPI
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	48-FSOP (0.209", 5.30mm Width)
Supplier Device Package:	48-SSOP
Base Part Number:	LTC6804

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Introduction

PMIC – Battery management is an essential component of lithium ion battery systems, as it serves to monitor the various electrical parameters of the battery, such as voltage, current, temperature, and charge levels. The LTC6804IG-2#PBF is a leading battery management integrated circuit (IC) designed to meet the demands of battery management systems. In this article, we will discuss the application field of the LTC6804IG-2#PBF, provide an overview of its working principle, and examine its use in various battery management systems.

Application Field

The LTC6804IG-2#PBF is a battery management IC designed for lithium ion-based battery systems, such as those used in automotive, aerospace, medical, and consumer electronics applications. It provides a range of features and functionalities to simplify the design and implementation of battery management systems. It integrates a full-field readout of the battery cells, making it ideal for applications that require a large number of cells to be monitored and/or charged simultaneously. Additionally, it features an internal charge control loop, allowing users to program and regulate charging rates of the battery. The IC also has various safety features designed to meet automotive safety standards. These features include over-voltage, under-voltage, over-temperature, and over-current protections. The IC also features multiple fail-safe strategies designed to ensure safe operation of the battery.

Working Principle

The LTC6804IG-2#PBF operates as a three-channel multiplexer, allowing for full-field readout of the battery cells. It works by sensing the voltage of each battery cell, and multiplexing this information to a single output. This output can then be used to monitor the overall state of the battery, such as voltage, current, and temperature. The IC also features a charge control loop, allowing users to program and regulate battery charging rate. This allows for faster charging rates, as well as improved safety sta¬ndards. It also has the ability to detect over-voltage and under-voltage conditions, preventing the battery from overloading and under-tema¬p¬erature conditions.

Conclusion

Overall, the LTC6804IG-2#PBF provides an integrated solution for battery management. Its features include full-field readout of battery cells, charge control loop, over-voltage and under-voltage protection, and various safety features. It is designed for a range of applications, such as automotive, aerospace, medical, and consumer electronics and is ideal for applications that require a large number of cells to be monitored and/or charged simultaneously.

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