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LTC6804HG-2#3ZZTRPBF

LTC6804HG-2#3ZZTRPBF

Product Overview

Category

The LTC6804HG-2#3ZZTRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in battery management systems (BMS) for monitoring and balancing multiple lithium-ion battery cells.

Characteristics

  • High accuracy: The LTC6804HG-2#3ZZTRPBF offers precise voltage measurement and balancing capabilities.
  • Multi-cell support: It can handle up to 12 series-connected battery cells.
  • Communication interface: The IC supports a serial communication protocol, enabling easy integration into BMS designs.
  • Fault detection: It includes built-in fault detection features for overvoltage, undervoltage, and overtemperature conditions.
  • Balancing capability: The LTC6804HG-2#3ZZTRPBF provides active cell balancing functionality to equalize the charge levels among battery cells.

Package and Quantity

The LTC6804HG-2#3ZZTRPBF is available in a surface-mount package. It comes in tape and reel packaging, with a specified quantity per reel.

Specifications

  • Voltage Measurement Range: 0V to 5V
  • Number of Battery Cells: Up to 12
  • Communication Interface: Serial
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.7V to 5.5V
  • Balancing Current: Up to 100mA

Pin Configuration

The LTC6804HG-2#3ZZTRPBF has a total of 48 pins. Here is a detailed pin configuration:

  1. VREF-
  2. VREF+
  3. VDD
  4. GND
  5. GPIO1
  6. GPIO2
  7. GPIO3
  8. GPIO4
  9. GPIO5
  10. GPIO6
  11. GPIO7
  12. GPIO8
  13. GPIO9
  14. GPIO10
  15. GPIO11
  16. GPIO12
  17. GPIO13
  18. GPIO14
  19. GPIO15
  20. GPIO16
  21. GPIO17
  22. GPIO18
  23. GPIO19
  24. GPIO20
  25. GPIO21
  26. GPIO22
  27. GPIO23
  28. GPIO24
  29. GPIO25
  30. GPIO26
  31. GPIO27
  32. GPIO28
  33. GPIO29
  34. GPIO30
  35. GPIO31
  36. GPIO32
  37. GPIO33
  38. GPIO34
  39. GPIO35
  40. GPIO36
  41. GPIO37
  42. GPIO38
  43. GPIO39
  44. GPIO40
  45. GPIO41
  46. GPIO42
  47. GPIO43
  48. GPIO44

Functional Features

  • Voltage Measurement: The LTC6804HG-2#3ZZTRPBF can accurately measure the voltage of each battery cell in a series-connected configuration.
  • Balancing Control: It provides active balancing control to equalize the charge levels among cells, improving overall battery performance and lifespan.
  • Fault Detection: The IC includes built-in fault detection mechanisms to monitor overvoltage, undervoltage, and overtemperature conditions, ensuring safe operation of the battery system.
  • Serial Communication: The LTC6804HG-2#3ZZTRPBF supports a serial communication interface, allowing easy integration with microcontrollers or other BMS components.

Advantages and Disadvantages

Advantages

  • High accuracy voltage measurement
  • Active cell balancing capability
  • Comprehensive fault detection features
  • Easy integration through serial communication interface

Disadvantages

  • Limited to lithium-ion battery applications
  • Requires additional external components for complete BMS implementation

Working Principles

The LTC6804HG-2#3ZZTRPBF operates by measuring the voltage of each battery cell using an internal analog-to-digital converter (ADC). It then communicates these measurements to an external microcontroller or BMS controller through a serial interface. The IC also controls the balancing circuitry to equalize the charge levels among cells, improving overall battery performance and longevity. Additionally, it continuously monitors for fault conditions such as overvoltage, undervoltage, and overtemperature, ensuring the safety and reliability of the battery system.

Application Field Plans

The LTC6804HG-2#3ZZTRPBF is primarily used in battery management systems for various applications, including: - Electric vehicles - Renewable energy storage systems - Uninterruptible power supplies (UPS) - Portable electronic devices

Alternative Models

Here are some alternative models that offer similar functionality to the LTC6804HG-2#3ZZTRPBF: - LTC6804-1 - LTC6804-2 - LTC6804-3 - LTC6804-4

These alternative

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LTC6804HG-2#3ZZTRPBF dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of LTC6804HG-2#3ZZTRPBF in technical solutions:

  1. Q: What is the LTC6804HG-2#3ZZTRPBF? A: The LTC6804HG-2#3ZZTRPBF is a high-precision battery stack monitor IC designed for multi-cell battery monitoring applications.

  2. Q: What is the maximum number of cells that can be monitored using LTC6804HG-2#3ZZTRPBF? A: The LTC6804HG-2#3ZZTRPBF can monitor up to 12 series-connected battery cells.

  3. Q: How does LTC6804HG-2#3ZZTRPBF measure cell voltages? A: The LTC6804HG-2#3ZZTRPBF uses an integrated 16-bit delta-sigma ADC to measure the voltage of each individual cell in a battery stack.

  4. Q: Can LTC6804HG-2#3ZZTRPBF measure temperature as well? A: Yes, the LTC6804HG-2#3ZZTRPBF has built-in temperature measurement capabilities for each cell.

  5. Q: What communication interface does LTC6804HG-2#3ZZTRPBF support? A: The LTC6804HG-2#3ZZTRPBF supports an isolated SPI interface for communication with a microcontroller or host system.

  6. Q: Is it possible to daisy-chain multiple LTC6804HG-2#3ZZTRPBF devices? A: Yes, multiple LTC6804HG-2#3ZZTRPBF devices can be daisy-chained together to monitor larger battery stacks.

  7. Q: Does LTC6804HG-2#3ZZTRPBF provide any fault detection features? A: Yes, the LTC6804HG-2#3ZZTRPBF has built-in fault detection for overvoltage, undervoltage, and overtemperature conditions.

  8. Q: Can LTC6804HG-2#3ZZTRPBF be used in automotive applications? A: Yes, the LTC6804HG-2#3ZZTRPBF is suitable for automotive applications and meets the necessary standards.

  9. Q: What is the typical power consumption of LTC6804HG-2#3ZZTRPBF? A: The typical power consumption of LTC6804HG-2#3ZZTRPBF is around 10mW during normal operation.

  10. Q: Are there any evaluation boards or development kits available for LTC6804HG-2#3ZZTRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and development kits for LTC6804HG-2#3ZZTRPBF to aid in the design and testing process.

Please note that the specific part number mentioned in the question may vary, so it's always recommended to refer to the datasheet or contact the manufacturer for accurate information.