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LTC6810HG-2#3ZZPBF
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LTC6810HG-2#3ZZPBF

Product Overview

Category

The LTC6810HG-2#3ZZPBF belongs to the category of integrated circuits (ICs) specifically designed for battery monitoring applications.

Use

This product is primarily used for monitoring and managing the performance of batteries in various applications, such as electric vehicles, renewable energy systems, and portable electronics.

Characteristics

  • High precision: The LTC6810HG-2#3ZZPBF offers high accuracy in measuring battery parameters, ensuring reliable monitoring.
  • Multi-cell support: It can monitor up to 12 series-connected battery cells simultaneously, providing comprehensive information about each cell's voltage and temperature.
  • Communication interface: The IC features an SPI-compatible serial interface, enabling easy integration with microcontrollers or other control systems.
  • Low power consumption: The LTC6810HG-2#3ZZPBF is designed to minimize power consumption, making it suitable for battery-powered applications.
  • Robust packaging: This product comes in a compact and durable package, ensuring protection against environmental factors and mechanical stress.

Package and Quantity

The LTC6810HG-2#3ZZPBF is available in a small form factor package, typically a 48-pin SSOP (Shrink Small Outline Package). It is sold in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Cell Voltage Measurement Range: 0V to 5V
  • Temperature Measurement Range: -40°C to 125°C
  • Cell Balancing Current: Up to 100mA per cell
  • Communication Interface: SPI (Serial Peripheral Interface)
  • Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC6810HG-2#3ZZPBF features a 48-pin SSOP package with the following pin configuration:

  1. VREF-
  2. VREF+
  3. GPIO1
  4. GPIO2
  5. GPIO3
  6. GPIO4
  7. GPIO5
  8. GPIO6
  9. GPIO7
  10. GPIO8
  11. GPIO9
  12. GPIO10
  13. GPIO11
  14. GPIO12
  15. GPIO13
  16. GPIO14
  17. GPIO15
  18. GPIO16
  19. GPIO17
  20. GPIO18
  21. GPIO19
  22. GPIO20
  23. GPIO21
  24. GPIO22
  25. GPIO23
  26. GPIO24
  27. GPIO25
  28. GPIO26
  29. GPIO27
  30. GPIO28
  31. GPIO29
  32. GPIO30
  33. GPIO31
  34. GPIO32
  35. GPIO33
  36. GPIO34
  37. GPIO35
  38. GPIO36
  39. GPIO37
  40. GPIO38
  41. GPIO39
  42. GPIO40
  43. GPIO41
  44. GPIO42
  45. GPIO43
  46. GPIO44
  47. GPIO45
  48. VREF+

Functional Features

The LTC6810HG-2#3ZZPBF offers several functional features that enhance battery monitoring and management:

  1. Cell voltage measurement: It accurately measures the voltage of each battery cell in a series-connected configuration.
  2. Temperature measurement: The IC provides temperature sensing capabilities to monitor the thermal conditions of the battery cells.
  3. Cell balancing: It supports active cell balancing, allowing for equalization of charge among the battery cells to optimize overall performance and lifespan.
  4. Fault detection: The LTC6810HG-2#3ZZPBF can detect various faults, such as overvoltage, undervoltage, and overtemperature conditions, ensuring safe battery operation.
  5. Communication interface: It utilizes an SPI interface for seamless integration with microcontrollers or other control systems, enabling real-time monitoring and control.

Advantages and Disadvantages

Advantages

  • High precision measurements ensure accurate battery monitoring.
  • Multi-cell support allows comprehensive monitoring of series-connected battery packs.
  • Low power consumption makes it suitable for battery-powered applications.
  • Robust packaging provides protection against environmental factors and mechanical stress.
  • Active cell balancing optimizes battery performance and lifespan.

Disadvantages

  • Limited to monitoring up to 12 series-connected battery cells.
  • Requires additional external components for complete battery management systems.

Working Principles

The LTC6810HG-2#3ZZPBF operates by measuring the voltage and temperature of each battery cell in a series configuration. It utilizes an internal ADC (Analog-to-Digital Converter) to convert the analog signals into digital data. The IC also incorporates active cell balancing circuitry to equalize the charge among the cells, ensuring optimal performance and longevity.

The measured data is communicated through the SPI interface, allowing for real-time monitoring and control by

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC6810HG-2#3ZZPBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LTC6810HG-2#3ZZPBF in technical solutions:

  1. Q: What is LTC6810HG-2#3ZZPBF? A: LTC6810HG-2#3ZZPBF is a high-precision battery stack monitor IC designed for monitoring and balancing lithium-ion battery stacks.

  2. Q: What is the maximum number of cells that can be monitored using LTC6810HG-2#3ZZPBF? A: LTC6810HG-2#3ZZPBF can monitor up to 12 series-connected battery cells.

  3. Q: How does LTC6810HG-2#3ZZPBF measure cell voltages? A: LTC6810HG-2#3ZZPBF uses an integrated multiplexed ADC to measure the voltage of each individual cell in the battery stack.

  4. Q: Can LTC6810HG-2#3ZZPBF measure temperature as well? A: Yes, LTC6810HG-2#3ZZPBF has built-in temperature measurement capabilities for each cell in the stack.

  5. Q: What is cell balancing, and does LTC6810HG-2#3ZZPBF support it? A: Cell balancing is the process of equalizing the charge levels of individual cells in a battery stack. LTC6810HG-2#3ZZPBF supports active cell balancing to ensure optimal performance and longevity of the battery pack.

  6. Q: Is LTC6810HG-2#3ZZPBF compatible with different battery chemistries? A: LTC6810HG-2#3ZZPBF is primarily designed for lithium-ion battery stacks but can also be used with other battery chemistries with appropriate voltage ranges.

  7. Q: Can LTC6810HG-2#3ZZPBF communicate with a microcontroller or host system? A: Yes, LTC6810HG-2#3ZZPBF supports various communication interfaces like SPI and I2C to interface with a microcontroller or host system.

  8. Q: What is the typical accuracy of LTC6810HG-2#3ZZPBF in measuring cell voltages? A: LTC6810HG-2#3ZZPBF has a typical voltage measurement accuracy of ±0.25 mV.

  9. Q: Does LTC6810HG-2#3ZZPBF have any built-in safety features? A: Yes, LTC6810HG-2#3ZZPBF includes multiple safety features like overvoltage protection, undervoltage detection, and fault monitoring.

  10. Q: Are there any application examples where LTC6810HG-2#3ZZPBF can be used? A: LTC6810HG-2#3ZZPBF is commonly used in electric vehicles, energy storage systems, and other applications that require precise monitoring and management of battery stacks.

Please note that the specific details and features of LTC6810HG-2#3ZZPBF may vary, so it's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.