A Comprehensive Guide to LTC6812HLWE-1#3ZZPBF Battery Management PMIC

UTMEL

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

148

MULTICELL BAT MON S

This article provides a detailed overview of the LTC6812HLWE-1#3ZZPBF Battery Management PMIC manufactured by Linear Technology/Analog Devices. It covers the product description, key features, primary and secondary applications, reference designs, alternative parts, and frequently asked questions about this versatile component.

Product Introduction

1. Description:
The LTC6812HLWE-1#3ZZPBF is a high-performance Battery Management PMIC designed for monitoring and managing batteries in various applications. It comes in a 64-LQFP Exposed Pad package and operates in a wide temperature range from -40°C to 125°C, making it suitable for automotive and industrial environments. The PMIC features an SPI interface and supports multi-chemistry batteries with a range of 1 to 15 cells.

2. Features:
- Battery Monitor Functionality
- SPI Interface for Communication
- Support for Multi-Chemistry Batteries
- Wide Operating Temperature Range
- Automotive Grade Reliability
- RoHS3 Compliant

3. Applications:
Primary Applications:
- Electric Vehicles
- Energy Storage Systems
- Uninterruptible Power Supplies (UPS)
- Solar Power Systems
- Industrial Equipment

Secondary Applications:
- Consumer Electronics
- Medical Devices
- Robotics
- Drones
- Portable Power Banks

Applicable Specific Modules:
- Battery Management Systems (BMS)
- Power Management Systems
- Battery Chargers
- DC-DC Converters

4. Reference Designs:
The LTC6812HLWE-1#3ZZPBF PMIC is commonly used in various reference designs for battery management systems. Some notable reference designs include:
- Electric Vehicle Battery Management System
- Solar Power System Battery Monitor
- Industrial UPS Battery Management Solution

5. Alternative Parts:
For applications that require similar functionality or compatibility with different specifications, some alternative parts to the LTC6812HLWE-1#3ZZPBF PMIC include:
- LTC6811
- LTC6804
- BQ76940

6. FAQs:
Q: What is the maximum number of cells supported by the LTC6812HLWE-1#3ZZPBF PMIC?
A: The LTC6812HLWE-1#3ZZPBF supports battery packs ranging from 1 to 15 cells.

Q: Can the LTC6812HLWE-1#3ZZPBF be used in automotive applications?
A: Yes, the LTC6812HLWE-1#3ZZPBF is designed for automotive-grade reliability and can be used in electric vehicles, hybrid vehicles, and other automotive systems.

Q: Is the LTC6812HLWE-1#3ZZPBF compliant with RoHS regulations?
A: Yes, the LTC6812HLWE-1#3ZZPBF is RoHS3 compliant, ensuring it meets environmental standards.

In conclusion, the LTC6812HLWE-1#3ZZPBF Battery Management PMIC is a versatile and reliable component for monitoring and managing batteries in a wide range of applications. Its high-performance features, compatibility with multi-chemistry batteries, and automotive-grade reliability make it a preferred choice for engineers designing battery management systems.

Specifications

Linear Technology/Analog Devices LTC6812HLWE-1#3ZZPBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology/Analog Devices LTC6812HLWE-1#3ZZPBF.
  • Type
    Parameter
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Surface Mount
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    64-LQFP Exposed Pad
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -40°C~125°C TJ
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tray
  • Series

    In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.

    Automotive
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Active
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    3 (168 Hours)
  • Function

    The parameter "Function" in electronic components refers to the specific role or purpose that the component serves within an electronic circuit. It defines how the component interacts with other elements, influences the flow of electrical signals, and contributes to the overall behavior of the system. Functions can include amplification, signal processing, switching, filtering, and energy storage, among others. Understanding the function of each component is essential for designing effective and efficient electronic systems.

    Battery Monitor
  • Interface

    In electronic components, the term "Interface" refers to the point at which two different systems, devices, or components connect and interact with each other. It can involve physical connections such as ports, connectors, or cables, as well as communication protocols and standards that facilitate the exchange of data or signals between the connected entities. The interface serves as a bridge that enables seamless communication and interoperability between different parts of a system or between different systems altogether. Designing a reliable and efficient interface is crucial in ensuring proper functionality and performance of electronic components and systems.

    SPI
  • Battery Chemistry

    A battery is a device that stores chemical energy, and converts it to electricity. This is known as electrochemistry and the system that underpins a battery is called an electrochemical cell. A battery can be made up of one or several (like in Volta's original pile) electrochemical cells.

    Multi-Chemistry
  • Number of Cells
    1 ~ 15
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    ROHS3 Compliant
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