ABLIC U.S.A. Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
S-8254AAOFT-TB-G
Visa detalj Datablad

S-8254AAOFT-TB-G

Product Overview

Category

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

Use

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

Characteristics

  • Package: The S-8254AAOFT-TB-G comes in a small form factor package, making it suitable for compact designs.
  • Essence: This IC provides reliable and efficient protection for batteries, preventing overcharging, over-discharging, and short-circuiting.
  • Packaging/Quantity: The S-8254AAOFT-TB-G is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The specifications of the S-8254AAOFT-TB-G include:

  • Input Voltage Range: 2.5V - 6.0V
  • Overcharge Detection Voltage: 4.25V ± 0.05V
  • Overdischarge Detection Voltage: 2.4V ± 0.08V
  • Overcurrent Detection Voltage: 0.1V ± 0.02V
  • Operating Temperature Range: -40°C to +85°C
  • Standby Current: 0.1µA (typical)

Detailed Pin Configuration

The S-8254AAOFT-TB-G has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground connection
  3. BAT: Battery connection
  4. OUT: Output terminal
  5. CE: Chip enable input
  6. DOUT: Open-drain output for status indication
  7. COUT: Capacitor connection for delay time adjustment

Functional Features

The S-8254AAOFT-TB-G offers the following functional features:

  • Overcharge Protection: Monitors the battery voltage and prevents overcharging, ensuring the battery remains within safe limits.
  • Overdischarge Protection: Detects low battery voltage and cuts off the power supply to prevent excessive discharge, prolonging battery life.
  • Overcurrent Protection: Safeguards against excessive current flow, protecting both the battery and the connected circuitry.
  • Delay Time Adjustment: The COUT pin allows for adjusting the delay time before the protection circuit is activated.

Advantages and Disadvantages

Advantages

  • Reliable Battery Protection: The S-8254AAOFT-TB-G provides robust protection against overcharging, overdischarging, and overcurrent, enhancing the safety and lifespan of batteries.
  • Compact Design: Its small form factor package makes it suitable for space-constrained applications.
  • Low Standby Current: The IC consumes minimal power in standby mode, reducing energy wastage.

Disadvantages

  • Limited Voltage Range: The input voltage range of 2.5V - 6.0V may not be suitable for all battery-powered devices.
  • Lack of Customization: The S-8254AAOFT-TB-G is a fixed-function IC and does not offer customizable protection settings.

Working Principles

The S-8254AAOFT-TB-G operates based on a combination of voltage monitoring and control circuitry. It continuously monitors the battery voltage and compares it with predefined thresholds for overcharge, overdischarge, and overcurrent conditions. When any of these thresholds are exceeded, the IC triggers the appropriate protection mechanism to safeguard the battery and connected circuitry.

Detailed Application Field Plans

The S-8254AAOFT-TB-G finds application in various electronic devices that utilize rechargeable batteries, including but not limited to:

  1. Mobile Phones: Protects the battery from overcharging and overdischarging, ensuring optimal performance and longevity.
  2. Portable Gaming Consoles: Safeguards the battery during charging and discharging, preventing damage due to excessive current flow.
  3. Power Banks: Provides reliable protection for the internal battery, enhancing safety during charging and discharging operations.

Detailed and Complete Alternative Models

  1. S-8254AABFT-TB-G: Similar to S-8254AAOFT-TB-G, but with a different package type (DFN).
  2. S-8254AACFT-TB-G: Offers additional features such as temperature monitoring and thermal shutdown protection.
  3. S-8254AADFT-TB-G: Designed for higher voltage applications (up to 12V) with extended input voltage range.

These alternative models provide similar battery protection functionalities while offering slight variations in package type, additional features, or expanded voltage range.

Word count: 536 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av S-8254AAOFT-TB-G i tekniska lösningar

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

  1. Q: What is S-8254AAOFT-TB-G? A: S-8254AAOFT-TB-G is a voltage detection IC designed for lithium-ion rechargeable batteries.

  2. Q: What is the operating voltage range of S-8254AAOFT-TB-G? A: The operating voltage range is from 2.5V to 6.0V.

  3. Q: Can S-8254AAOFT-TB-G be used with other battery chemistries besides lithium-ion? A: No, it is specifically designed for lithium-ion batteries.

  4. Q: What is the purpose of using S-8254AAOFT-TB-G in technical solutions? A: It provides overcharge, over-discharge, and short-circuit protection for lithium-ion batteries.

  5. Q: How does S-8254AAOFT-TB-G provide overcharge protection? A: It monitors the battery voltage and disconnects the charging circuit when the voltage exceeds a certain threshold.

  6. Q: Does S-8254AAOFT-TB-G have built-in over-discharge protection? A: Yes, it detects low battery voltage and disconnects the load to prevent excessive discharge.

  7. Q: Can S-8254AAOFT-TB-G protect against short circuits? A: Yes, it has a built-in short-circuit detection feature that disconnects the battery in case of a short circuit.

  8. Q: What is the maximum continuous discharge current supported by S-8254AAOFT-TB-G? A: The maximum continuous discharge current is 1.0A.

  9. Q: Is S-8254AAOFT-TB-G suitable for use in portable electronic devices? A: Yes, it is commonly used in applications such as smartphones, tablets, and portable power banks.

  10. Q: Are there any specific precautions to consider when using S-8254AAOFT-TB-G? A: It is important to follow the manufacturer's datasheet and guidelines for proper usage and circuit design.