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S-8254AARFT-TB-G
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S-8254AARFT-TB-G

Product Overview

Category

The S-8254AARFT-TB-G belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for battery protection in various electronic devices.

Characteristics

  • The S-8254AARFT-TB-G offers reliable and efficient battery protection.
  • It provides overcharge, over-discharge, and short-circuit protection for batteries.
  • This IC has a low power consumption mode, ensuring minimal energy loss during operation.
  • It supports a wide range of battery types, including lithium-ion, lithium polymer, and lithium iron phosphate.

Package

The S-8254AARFT-TB-G comes in a small form factor package, making it suitable for compact electronic devices.

Essence

The essence of the S-8254AARFT-TB-G lies in its ability to safeguard batteries from potential damage caused by overcharging, over-discharging, and short-circuits.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Overcharge Detection Voltage: 3.9V ± 25mV
  • Overcharge Release Voltage: 3.7V ± 75mV
  • Overdischarge Detection Voltage: 2.3V ± 100mV
  • Overdischarge Release Voltage: 2.9V ± 150mV
  • Short-Circuit Detection Delay Time: 10μs
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8254AARFT-TB-G features the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground
  3. BAT: Battery connection
  4. CHG: Charging status output
  5. OVP: Overvoltage protection output
  6. OCP: Overcurrent protection output

Functional Features

  • Overcharge Protection: The IC monitors the battery voltage and prevents it from exceeding the safe limit, protecting against overcharging.
  • Overdischarge Protection: It detects when the battery voltage drops below a certain threshold and cuts off the power supply to prevent over-discharging.
  • Short-Circuit Protection: The IC quickly detects short-circuits and interrupts the current flow to avoid damage to the battery or connected devices.
  • Low Power Consumption Mode: This feature ensures minimal energy loss during standby or idle periods.

Advantages and Disadvantages

Advantages

  • Reliable battery protection for various electronic devices.
  • Wide compatibility with different types of batteries.
  • Compact form factor suitable for space-constrained designs.
  • Efficient power management with low power consumption mode.

Disadvantages

  • Limited operating temperature range (-40°C to +85°C).
  • Requires proper circuit design and integration for optimal performance.

Working Principles

The S-8254AARFT-TB-G operates by continuously monitoring the battery voltage and comparing it to predefined thresholds. When the voltage exceeds the overcharge detection threshold, the IC disconnects the charging source to prevent overcharging. Similarly, if the voltage falls below the overdischarge detection threshold, the IC cuts off the power supply to protect against over-discharging. In case of a short-circuit, the IC rapidly detects the excessive current and interrupts it to safeguard the battery and connected devices.

Detailed Application Field Plans

The S-8254AARFT-TB-G finds applications in a wide range of electronic devices that utilize rechargeable batteries. Some common application fields include:

  1. Portable Electronics: Smartphones, tablets, portable gaming consoles, and digital cameras.
  2. Wearable Devices: Smartwatches, fitness trackers, and wireless earphones.
  3. Power Tools: Cordless drills, electric screwdrivers, and gardening equipment.
  4. Electric Vehicles: Battery management systems for electric cars, e-bikes, and scooters.
  5. Energy Storage Systems: Backup power supplies, solar energy storage, and uninterruptible power sources.

Detailed and Complete Alternative Models

  1. S-8254AABFT-TB-G
  2. S-8254AABFT-TB-C
  3. S-8254AARFT-TB-C
  4. S-8254AARFT-TB-H
  5. S-8254AAKFT-TB-G

These alternative models offer similar battery protection features and are compatible with various battery types.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan S-8254AARFT-TB-G dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of S-8254AARFT-TB-G in technical solutions:

  1. Q: What is the purpose of S-8254AARFT-TB-G in technical solutions? A: S-8254AARFT-TB-G is a voltage detection IC that protects rechargeable batteries from overcharging, over-discharging, and short circuits.

  2. Q: What is the input voltage range supported by S-8254AARFT-TB-G? A: The input voltage range supported by S-8254AARFT-TB-G is typically between 2.5V and 6.0V.

  3. Q: Can S-8254AARFT-TB-G be used with different types of rechargeable batteries? A: Yes, S-8254AARFT-TB-G is compatible with various types of rechargeable batteries, including lithium-ion, lithium polymer, and nickel-metal hydride (NiMH) batteries.

  4. Q: How does S-8254AARFT-TB-G protect batteries from overcharging? A: S-8254AARFT-TB-G monitors the battery voltage and automatically stops the charging process when the voltage exceeds a predefined threshold.

  5. Q: Does S-8254AARFT-TB-G provide protection against over-discharging? A: Yes, S-8254AARFT-TB-G includes a feature that prevents the battery from discharging below a certain voltage level, thus protecting it from over-discharging.

  6. Q: Can S-8254AARFT-TB-G detect short circuits in the battery circuit? A: Absolutely, S-8254AARFT-TB-G has built-in short-circuit detection capabilities and will immediately cut off the current flow in case of a short circuit.

  7. Q: Is S-8254AARFT-TB-G suitable for low-power applications? A: Yes, S-8254AARFT-TB-G is designed to operate with low power consumption, making it suitable for various low-power applications.

  8. Q: Does S-8254AARFT-TB-G have any temperature protection features? A: Yes, S-8254AARFT-TB-G includes a thermal shutdown feature that activates when the IC's temperature exceeds a certain threshold, protecting it from overheating.

  9. Q: Can S-8254AARFT-TB-G be used in portable electronic devices? A: Absolutely, S-8254AARFT-TB-G is commonly used in portable electronic devices like smartphones, tablets, digital cameras, and portable gaming consoles.

  10. Q: Are there any specific application notes or guidelines available for using S-8254AARFT-TB-G? A: Yes, the manufacturer provides detailed application notes and guidelines that explain how to properly integrate and utilize S-8254AARFT-TB-G in different technical solutions.