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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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DS2437S/T&R v technických řešeních

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.
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.
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.
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.
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.
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.
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.
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.
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.
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.