A Comprehensive Guide to LTC6802IG-1#TRPBF Battery Management PMIC

UTMEL

Published: 06 March 2024 | Last Updated: 06 March 2024

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Purchase Guide

This article provides an in-depth analysis of the LTC6802IG-1#TRPBF, a Battery Management PMIC manufactured by Linear Technology/Analog Devices. It covers the product description, features, applications, reference designs, alternative parts, and FAQs related to this versatile component.

Product Introduction

Description:
The LTC6802IG-1#TRPBF is a Battery Management PMIC designed for monitoring and managing lithium-ion batteries. It is a highly integrated solution that offers precise monitoring of individual cell voltages in a battery pack, making it ideal for applications requiring high levels of battery management and protection.

Features:
- Monitors up to 12 cells in a lithium-ion battery pack
- Over/under voltage fault protection
- Serial interface for communication
- Wide supply voltage range from 4V to 50V
- Low supply current of 1.2mA
- Compact 44-FSOP package with Gull Wing terminals
- Operating temperature range of -40°C to 85°C

Applications:
Primary Applications:
1. Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs)
2. Energy Storage Systems
3. Uninterruptible Power Supplies (UPS)
4. Portable Electronic Devices

Secondary Applications:
1. Solar Power Systems
2. Industrial Automation
3. Medical Devices
4. Consumer Electronics

Applicable Specific Modules:
- Battery Management Systems (BMS)
- Power Management Units (PMU)
- Energy Management Systems

Reference Designs:
1. Electric Vehicle Battery Management System
2. Solar Power Battery Storage System
3. Industrial UPS Battery Management

Alternative Parts:
For applications requiring similar functionality, some alternative parts to consider are:
1. LTC6803 - Battery Stack Monitor with Balancer
2. BQ76940 - Battery Management Unit for Li-Ion Batteries
3. MAX14920 - High-Voltage Battery Monitor and Protector

FAQs:
Q1: What is the maximum number of cells that the LTC6802IG-1#TRPBF can monitor?
A1: The LTC6802IG-1#TRPBF can monitor up to 12 cells in a lithium-ion battery pack.

Q2: Does the LTC6802IG-1#TRPBF provide overvoltage and undervoltage protection?
A2: Yes, the LTC6802IG-1#TRPBF offers over/under voltage fault protection for enhanced battery safety.

Q3: What is the typical supply current of the LTC6802IG-1#TRPBF?
A3: The LTC6802IG-1#TRPBF has a low supply current of 1.2mA, making it suitable for power-sensitive applications.

In conclusion, the LTC6802IG-1#TRPBF Battery Management PMIC is a versatile and reliable component for monitoring and managing lithium-ion batteries in various applications. Its high level of integration, wide supply voltage range, and fault protection features make it a preferred choice for battery management systems.

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