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DS2437S/T&R
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DS2437S/T&R

Product Overview

  • Category: Integrated Circuit
  • Use: Battery Monitor and ID Chip
  • Characteristics: Low power consumption, accurate voltage and temperature measurement
  • Package: SOT-23
  • Essence: Monitoring and identification of battery packs
  • Packaging/Quantity: Tape & Reel

Specifications

  • Voltage Measurement Range: 0V to 5.3V
  • Temperature Measurement Range: -40°C to +85°C
  • Communication Interface: I2C
  • Accuracy: ±1% for voltage, ±2°C for temperature

Detailed Pin Configuration

  • Pin 1: VDD (Power Supply)
  • Pin 2: GND (Ground)
  • Pin 3: SDA (I2C Data)
  • Pin 4: SCL (I2C Clock)

Functional Features

  • Accurate voltage and temperature measurement
  • Identification of battery pack using unique serial number
  • Low power consumption for extended battery life
  • I2C interface for easy integration with microcontrollers

Advantages

  • Precise monitoring of battery parameters
  • Compact SOT-23 package for space-constrained applications
  • Unique serial number for battery identification

Disadvantages

  • Limited voltage measurement range compared to some alternatives
  • Temperature measurement accuracy may not be sufficient for some high-precision applications

Working Principles

The DS2437S/T&R operates by measuring the voltage and temperature of the connected battery pack. It communicates this information via the I2C interface, allowing a host microcontroller to monitor the battery's status and identify it using the unique serial number.

Detailed Application Field Plans

  • Battery management systems in portable electronics
  • Smart battery packs for IoT devices
  • Energy harvesting systems

Detailed and Complete Alternative Models

  • MAX17055: Offers wider voltage measurement range
  • BQ27510-G3: Higher temperature measurement accuracy

This integrated circuit is widely used in various battery-powered applications due to its precise monitoring capabilities and compact form factor.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av DS2437S/T&R i tekniska lösningar

  1. Question: What is the DS2437S/T&R used for in technical solutions?
    Answer: The DS2437S/T&R is a battery monitor and protector IC commonly used in technical solutions to monitor and protect battery packs.

  2. Question: How does the DS2437S/T&R monitor battery voltage and current?
    Answer: The DS2437S/T&R uses its integrated ADC to measure battery voltage and current, providing accurate monitoring data.

  3. Question: Can the DS2437S/T&R be used with different types of batteries?
    Answer: Yes, the DS2437S/T&R is versatile and can be used with various types of batteries, including lithium-ion and lead-acid.

  4. Question: What communication interface does the DS2437S/T&R support?
    Answer: The DS2437S/T&R supports the 1-Wire® communication interface, enabling easy integration into technical solutions.

  5. Question: How does the DS2437S/T&R protect batteries from overcharging and overdischarging?
    Answer: The DS2437S/T&R includes built-in protection features such as overvoltage and undervoltage detection to safeguard batteries.

  6. Question: Is the DS2437S/T&R suitable for use in automotive applications?
    Answer: Yes, the DS2437S/T&R is designed to meet the requirements of automotive applications, making it a reliable choice for such use cases.

  7. Question: Can the DS2437S/T&R be used in portable electronic devices?
    Answer: Absolutely, the DS2437S/T&R's compact size and low power consumption make it well-suited for integration into portable electronic devices.

  8. Question: Does the DS2437S/T&R provide temperature monitoring for batteries?
    Answer: Yes, the DS2437S/T&R features an integrated temperature sensor, allowing for comprehensive battery monitoring including temperature.

  9. Question: What are the typical operating voltage and temperature ranges for the DS2437S/T&R?
    Answer: The DS2437S/T&R operates within a voltage range of 2.8V to 5.25V and a temperature range of -40°C to +85°C, making it suitable for diverse environments.

  10. Question: Are there any evaluation kits available for the DS2437S/T&R?
    Answer: Yes, evaluation kits are available to facilitate the testing and integration of the DS2437S/T&R into technical solutions.