LTC6813HLWE-1#3ZZPBF

Product Overview

Category

The LTC6813HLWE-1#3ZZPBF belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery monitoring and management in various applications.

Characteristics

The LTC6813HLWE-1#3ZZPBF is known for its high accuracy, low power consumption, and robust performance. It offers precise measurement and monitoring of individual battery cell voltages, enabling efficient battery management.

Package

The LTC6813HLWE-1#3ZZPBF comes in a small form factor package, making it suitable for space-constrained applications. The package type is HLWE-1, and it has 3ZZPBF as the package code.

Essence

The essence of the LTC6813HLWE-1#3ZZPBF lies in its ability to accurately measure and monitor battery cell voltages, ensuring optimal performance and longevity of battery systems.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a specified quantity per reel.

Specifications

• Input Voltage Range: 0V to 5V
• Number of Battery Cells: Up to 12 cells
• Communication Interface: SPI (Serial Peripheral Interface)
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.7V to 5.5V
• Resolution: 16 bits
• Sampling Rate: Up to 100ksps (thousand samples per second)

Detailed Pin Configuration

The LTC6813HLWE-1#3ZZPBF features multiple pins for various functions. Here is a detailed pin configuration:

1. VREF-: Negative reference voltage input
2. VREF+: Positive reference voltage input
3. GND: Ground connection
4. SCK: Serial clock input for SPI communication
5. SDI: Serial data input for SPI communication
6. SDO: Serial data output for SPI communication
7. CS: Chip select input for SPI communication
8. GPIO1-GPIO5: General-purpose input/output pins
9. ALERT: Alert output pin for fault indication
10. TEMP: Temperature measurement input

Functional Features

• Accurate measurement and monitoring of battery cell voltages
• Fault detection and alert functionality
• Temperature measurement capability
• Low power consumption for energy-efficient operation
• High-resolution ADC (Analog-to-Digital Converter) for precise voltage measurements
• SPI interface for easy integration with microcontrollers or other devices

Advantages and Disadvantages

Advantages

• High accuracy in measuring battery cell voltages
• Robust performance in various operating conditions
• Efficient battery management capabilities
• Compact package size for space-constrained applications
• Low power consumption for extended battery life

Disadvantages

• Limited to a maximum of 12 battery cells
• Requires external microcontroller or device for data processing and control

Working Principles

The LTC6813HLWE-1#3ZZPBF operates based on the principle of analog-to-digital conversion. It measures the voltage across each battery cell using its high-resolution ADC. The measured values are then processed and communicated through the SPI interface to an external microcontroller or device for further analysis and battery management.

Detailed Application Field Plans

The LTC6813HLWE-1#3ZZPBF finds extensive application in various fields, including:

1. Electric vehicles (EVs) and hybrid electric vehicles (HEVs)
2. Renewable energy systems (such as solar and wind power)
3. Uninterruptible power supplies (UPS)
4. Portable electronic devices (e.g., smartphones, tablets)
5. Industrial equipment and machinery

In these applications, the LTC6813HLWE-1#3ZZPBF ensures accurate monitoring of battery cell voltages, enabling efficient charging, discharging, and overall battery management.

Detailed and Complete Alternative Models

1. LTC6804: Similar to LTC6813HLWE-1#3ZZPBF, but with a lower number of battery cells (up to 6 cells).
2. LTC6811: Offers similar functionality as LTC6813HLWE-1#3ZZPBF, but with a different package type and pin configuration.
3. MAX14920: An alternative IC for battery monitoring, offering similar features and performance.

These alternative models provide options for different battery system requirements and design considerations.

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