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LTC6803HG-3#TRPBF
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LTC6803HG-3#TRPBF

Product Overview

Category

The LTC6803HG-3#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery monitoring and balancing in various applications.

Characteristics

  • Battery monitoring and balancing IC
  • High accuracy voltage measurement
  • Balancing capability for up to 12 series-connected cells
  • Low power consumption
  • Wide operating temperature range

Package

The LTC6803HG-3#TRPBF is available in a 48-pin SSOP package.

Essence

The essence of the LTC6803HG-3#TRPBF lies in its ability to accurately monitor and balance voltages in battery systems, ensuring optimal performance and longevity.

Packaging/Quantity

This product is typically sold in reels, with a quantity of 250 units per reel.

Specifications

  • Voltage Measurement Range: 0V to 5V
  • Voltage Measurement Accuracy: ±0.25%
  • Balancing Current: Up to 100mA per cell
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.7V to 5.5V
  • Communication Interface: SPI

Detailed Pin Configuration

The LTC6803HG-3#TRPBF features a total of 48 pins, each serving a specific purpose. The detailed pin configuration is as follows:

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

Functional Features

The LTC6803HG-3#TRPBF offers several functional features that make it a versatile and reliable battery monitoring and balancing IC:

  1. Accurate Voltage Measurement: The IC provides high-precision voltage measurement for each cell in the battery system, ensuring accurate monitoring.

  2. Balancing Capability: It incorporates a balancing circuitry that can actively balance the voltages of individual cells, preventing overcharging or undercharging.

  3. Low Power Consumption: The IC is designed to consume minimal power, making it suitable for battery-powered applications where energy efficiency is crucial.

  4. Wide Operating Temperature Range: With a wide temperature range, the LTC6803HG-3#TRPBF can operate reliably in various environmental conditions.

Advantages and Disadvantages

Advantages

  • High accuracy voltage measurement
  • Balancing capability for up to 12 series-connected cells
  • Low power consumption
  • Wide operating temperature range

Disadvantages

  • Requires external components for complete battery management system implementation
  • Complex pin configuration may require careful PCB layout design

Working Principles

The LTC6803HG-3#TRPBF operates based on the principle of measuring and balancing voltages in a battery system. It utilizes an internal ADC (Analog-to-Digital Converter) to measure the voltage of each cell accurately. The IC also incorporates balancing circuitry that can actively redistribute charge between cells to maintain balanced voltages.

Detailed Application Field Plans

The LTC6803HG-3#TRPBF finds applications in various fields, including:

  1. Electric Vehicles: Battery monitoring and balancing are crucial for electric vehicle performance and safety. This IC ensures optimal battery utilization and extends battery life.

  2. Renewable Energy Systems: Battery systems used in solar or wind energy storage require accurate monitoring and balancing. The LTC6803HG-3#TRPBF facilitates efficient energy management.

  3. Uninterruptible Power Supplies (UPS): UPS systems rely on batteries for backup power. This IC helps monitor and balance the battery cells, ensuring reliable operation during power outages.

  4. Portable Electronics: Battery-powered devices such as smartphones, tablets, and laptops benefit from the accurate monitoring and balancing provided by this IC, enhancing overall battery performance.

Detailed and Complete Alternative Models

  1. LTC6803

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LTC6803HG-3#TRPBF :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of LTC6803HG-3#TRPBF:

  1. Q: What is LTC6803HG-3#TRPBF? A: LTC6803HG-3#TRPBF 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 LTC6803HG-3#TRPBF? A: LTC6803HG-3#TRPBF can monitor up to 12 series-connected battery cells.

  3. Q: What is the purpose of LTC6803HG-3#TRPBF in a technical solution? A: LTC6803HG-3#TRPBF is used to accurately measure and monitor the voltage of each individual cell in a battery stack.

  4. Q: How does LTC6803HG-3#TRPBF communicate with the microcontroller or host system? A: LTC6803HG-3#TRPBF uses a serial communication interface, such as SPI (Serial Peripheral Interface), to communicate with the microcontroller or host system.

  5. Q: Can LTC6803HG-3#TRPBF measure other parameters besides cell voltage? A: Yes, LTC6803HG-3#TRPBF can also measure temperature and provide fault detection for overvoltage, undervoltage, and overtemperature conditions.

  6. Q: Is LTC6803HG-3#TRPBF suitable for automotive applications? A: Yes, LTC6803HG-3#TRPBF is designed to meet the stringent requirements of automotive applications, including AEC-Q100 qualification.

  7. Q: What is the typical accuracy of LTC6803HG-3#TRPBF in measuring cell voltage? A: LTC6803HG-3#TRPBF has a typical accuracy of ±0.25% for cell voltage measurements.

  8. Q: Can multiple LTC6803HG-3#TRPBF ICs be daisy-chained together? A: Yes, multiple LTC6803HG-3#TRPBF ICs can be daisy-chained together to monitor larger battery stacks.

  9. Q: Does LTC6803HG-3#TRPBF have built-in balancing functionality? A: No, LTC6803HG-3#TRPBF does not have built-in balancing functionality. It is primarily used for monitoring purposes.

  10. Q: Are evaluation boards or reference designs available for LTC6803HG-3#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs to help users get started with LTC6803HG-3#TRPBF in their applications.

Please note that the answers provided here are general and may vary depending on specific application requirements.