ABLIC U.S.A. Inc.
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S-8254ABLFT-TB-U
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S-8254ABLFT-TB-U

Product Overview

Category

S-8254ABLFT-TB-U belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Integrated circuit designed for battery protection
  • Provides overcharge, over-discharge, and short-circuit protection
  • Low power consumption
  • Compact size for easy integration into electronic devices

Package

S-8254ABLFT-TB-U is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to safeguard batteries from potential damage caused by overcharging, over-discharging, or short-circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Overcharge Detection Voltage: 3.9V ± 25mV
  • Overcharge Release Voltage: 3.7V ± 50mV
  • Overdischarge Detection Voltage: 2.0V ± 80mV
  • Overdischarge Release Voltage: 2.3V ± 100mV
  • Short-Circuit Detection Delay Time: 10μs
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground connection
  3. BAT: Battery connection
  4. OUT: Output terminal
  5. EN: Enable pin for control
  6. OVP: Overvoltage protection pin
  7. OCP: Overcurrent protection pin
  8. SC: Short-circuit detection pin

Functional Features

  • Overcharge protection: Prevents the battery from being overcharged, ensuring its longevity.
  • Overdischarge protection: Safeguards the battery by preventing it from being discharged beyond safe limits.
  • Short-circuit protection: Detects and protects against short-circuits, preventing damage to the battery and connected devices.
  • Low power consumption: The IC itself consumes minimal power, maximizing battery efficiency.

Advantages and Disadvantages

Advantages

  • Comprehensive battery protection features
  • Compact size for easy integration
  • Wide operating temperature range
  • Low power consumption

Disadvantages

  • Limited voltage range (2.5V - 6.0V)
  • Requires external control for enabling/disabling protection

Working Principles

S-8254ABLFT-TB-U operates based on a combination of voltage detection and control circuitry. It continuously monitors the battery voltage and triggers appropriate actions when certain thresholds are exceeded. This ensures that the battery remains within safe operating limits, protecting it from potential damage.

Detailed Application Field Plans

This product finds applications in various electronic devices that utilize rechargeable batteries, such as: - Mobile phones - Tablets - Laptops - Portable gaming consoles - Power banks - Wearable devices

Detailed and Complete Alternative Models

  1. S-8254ABKFT-TB-G: Similar to S-8254ABLFT-TB-U, but with an extended operating temperature range (-40°C to +105°C).
  2. S-8254ACMFT-TB-U: Provides additional features like overcurrent protection and thermal shutdown.
  3. S-8254ADLFT-TB-U: Designed for higher voltage applications (up to 12V) with similar battery protection capabilities.

These alternative models offer similar functionality while catering to specific requirements or constraints.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät S-8254ABLFT-TB-U :n soveltamiseen teknisissä ratkaisuissa

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

  1. Q: What is the S-8254ABLFT-TB-U? A: The S-8254ABLFT-TB-U is a battery protection IC designed for lithium-ion rechargeable batteries.

  2. Q: What is the purpose of the S-8254ABLFT-TB-U? A: The S-8254ABLFT-TB-U provides overcharge, over-discharge, and short-circuit protection for lithium-ion batteries.

  3. Q: What is the maximum voltage that the S-8254ABLFT-TB-U can handle? A: The S-8254ABLFT-TB-U can handle a maximum voltage of 8.4V.

  4. Q: Can the S-8254ABLFT-TB-U be used with other types of batteries? A: No, the S-8254ABLFT-TB-U is specifically designed for lithium-ion batteries and may not be suitable for other battery chemistries.

  5. Q: How does the S-8254ABLFT-TB-U protect against overcharge? A: The S-8254ABLFT-TB-U monitors the battery voltage and disconnects the charging circuit when the voltage exceeds a certain threshold.

  6. Q: Does the S-8254ABLFT-TB-U have reverse polarity protection? A: Yes, the S-8254ABLFT-TB-U has built-in reverse polarity protection to prevent damage caused by incorrect battery insertion.

  7. Q: Can the S-8254ABLFT-TB-U be used in portable electronic devices? A: Yes, the S-8254ABLFT-TB-U is commonly used in portable electronic devices such as smartphones, tablets, and laptops.

  8. Q: What is the operating temperature range of the S-8254ABLFT-TB-U? A: The S-8254ABLFT-TB-U has an operating temperature range of -40°C to +85°C.

  9. Q: Does the S-8254ABLFT-TB-U have a low battery detection feature? A: Yes, the S-8254ABLFT-TB-U has a low battery detection function that can be used to trigger a warning or shutdown when the battery voltage drops below a certain level.

  10. Q: Can I use multiple S-8254ABLFT-TB-U ICs in parallel for higher current applications? A: Yes, it is possible to use multiple S-8254ABLFT-TB-U ICs in parallel to increase the current handling capability. However, proper thermal management and current sharing techniques should be implemented to ensure reliable operation.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and guidance.