LTC6804HG-1#3ZZTRPBF

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LTC6804HG-1#3ZZTRPBF

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IC BATT MON MULTI 1-12C 48SSOP

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Especificações

Atributo Valor
Part Status Active
Function Battery Monitor
Battery Chemistry Multi-Chemistry
Number of Cells 1 ~ 12
Fault Protection Over/Under Voltage
Interface I2C, SPI
Operating Temperature -40°C ~ 125°C (TA)
Grade Automotive
Mounting Type Surface Mount
Package / Case 48-FSOP (0.209", 5.30mm Width)
Supplier Device Package 48-SSOP
Base Product Number LTC6804

Visão Geral

Description

The LTC6804HG-1#3ZZTRPBF is a high-precision battery monitoring IC designed for automotive and industrial applications. It allows for the simultaneous monitoring of up to 12 series-connected lithium-ion battery cells, providing accurate voltage measurements with a high degree of precision. The device features an integrated high-speed communication interface, which enables it to communicate with multiple devices in a daisy-chain configuration, making it ideal for large battery management systems.
Key features include a low power consumption mode, an extensive operating temperature range, and built-in cell balancing capabilities. The LTC6804 also incorporates safety features such as over-voltage and under-voltage detection, making it suitable for critical applications. Its compact package and robust performance make it a preferred choice for engineers designing battery management systems in electric vehicles, renewable energy systems, and other applications requiring reliable battery monitoring.

Equivalent

The LTC6804HG-1#3ZZTRPBF is a battery stack monitor. Equivalent products include the Texas Instruments BQ76930, Analog Devices AD7280A, and Maxim Integrated MAX17853. These devices offer similar features like cell voltage monitoring and communication interfaces, but it's essential to check specific specifications and functionalities for compatibility with your application.

Features

The LTC6804HG-1#3ZZTRPBF is a high-precision battery monitor designed for electric vehicle and energy storage systems. Key features include:
1. Cell Voltage Measurement: Monitors up to 12 series-connected lithium-ion battery cells with a high accuracy of ±5 mV.
2. Low Power Consumption: Operates with minimal power draw, making it suitable for battery management applications.
3. Integrated Balancing: Supports active cell balancing to optimize battery life and performance.
4. Temperature Measurement: Capable of monitoring up to 6 temperature sensors to ensure safe operation.
5. SPI Communication: Utilizes a Serial Peripheral Interface for efficient communication with microcontrollers.
6. ISO 26262 Compliant: Designed to meet automotive safety standards, enhancing reliability in critical applications.
7. Stackable Architecture: Multiple devices can be stacked to monitor more than 12 cells, allowing scalability for larger battery packs.
Overall, the LTC6804HG-1#3ZZTRPBF provides a robust solution for precise battery management in demanding applications.

Pinout

The LTC6804HG-1#3ZZTRPBF is a battery monitor IC with a total pin count of 28. Its primary functions include monitoring battery cell voltages in series configurations, balancing cell voltages, and providing a communication interface for data transfer. The device can monitor up to 12 series-connected cells, with a maximum voltage measurement of 4.5V per cell.
Key features include a daisy-chain communication protocol, internal temperature monitoring, and the ability to perform cell balancing. The LTC6804 also supports a precision voltage reference and offers a low-power operating mode, making it suitable for battery management systems in applications such as electric vehicles, renewable energy storage, and industrial power systems.

Manufacturer

The manufacturer of the LTC6804HG-1#3ZZTRPBF is Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves various industries, including automotive, communications, healthcare, industrial automation, and consumer electronics.
The LTC6804 is a battery monitor IC known for its high accuracy and ability to monitor multiple battery cells in series, making it suitable for applications in electric vehicles, renewable energy systems, and battery management systems. Analog Devices focuses on providing innovative solutions that enhance performance and efficiency in electronic systems, making them a key player in the semiconductor industry.

Application

The LTC6804HG-1#3ZZTRPBF is a high-precision battery monitor designed for applications in electric vehicles (EVs), energy storage systems, and other battery management systems (BMS). It supports cell voltage monitoring, balancing, and temperature sensing, making it suitable for lithium-ion and lead-acid battery configurations. Its ability to communicate over a daisy-chain interface makes it ideal for large battery packs, ensuring accurate state-of-charge and state-of-health assessments. Other applications include renewable energy systems, uninterruptible power supplies (UPS), and portable electronic devices, where precise battery management is crucial for performance and safety.

Package

The LTC6804HG-1#3ZZTRPBF is packaged in a 32-lead HTQFN (Thin Quad Flat No-lead) package. This surface-mount package is designed for compact applications, providing a low profile and efficient thermal performance.

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