S-8254ABKFT-TB-U

Product Overview

Category

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

Use

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

Characteristics

• The S-8254ABKFT-TB-U is a compact and highly efficient battery protection IC.
• It provides overcharge, over-discharge, and overcurrent protection for lithium-ion rechargeable batteries.
• This IC is designed to ensure the safe and reliable operation of battery-powered devices.
• It offers low power consumption and high accuracy in voltage detection.

Package

The S-8254ABKFT-TB-U comes in a small surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to protect lithium-ion batteries from potential damage caused by overcharging, over-discharging, and excessive current flow.

Packaging/Quantity

The S-8254ABKFT-TB-U 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
• Overdischarge Detection Voltage: 2.3V ± 100mV
• Overcurrent Detection Voltage: 0.15V ± 25mV
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8254ABKFT-TB-U has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. BAT: Battery connection
4. OUT: Output terminal
5. CHG: Charging status output
6. DSG: Discharging status output

Functional Features

• Overcharge protection: The IC monitors the battery voltage and prevents it from exceeding the safe limit during charging.
• Overdischarge protection: It ensures that the battery voltage does not drop below a critical level, preventing damage to the battery.
• Overcurrent protection: The IC detects excessive current flow and interrupts the circuit to protect the battery and connected devices.
• Charging and discharging status outputs: The CHG and DSG pins provide information about the charging and discharging status of the battery.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices.
• High accuracy in voltage detection ensures reliable battery protection.
• Low power consumption minimizes energy loss.
• Wide operating temperature range enables usage in diverse environments.

Disadvantages

• Limited to lithium-ion rechargeable batteries, not suitable for other battery chemistries.
• Requires proper circuit design and external components for optimal performance.

Working Principles

The S-8254ABKFT-TB-U operates by continuously monitoring the battery voltage during charging and discharging. When the voltage exceeds or falls below the predetermined thresholds, the IC triggers the appropriate protection mechanism. This ensures that the battery remains within safe operating limits, preventing potential damage.

Detailed Application Field Plans

The S-8254ABKFT-TB-U finds applications in various battery-powered devices, including but not limited to: - Mobile phones - Tablets - Laptops - Portable gaming consoles - Digital cameras - Power banks

Detailed and Complete Alternative Models

1. S-8254AAKFT-TB-G: Similar to S-8254ABKFT-TB-U, but with different overcharge and overdischarge detection voltages.
2. S-8254ACDFT-TB-U: Battery protection IC with additional features like short-circuit protection and thermal shutdown.

These alternative models offer similar functionality but may have slight variations in specifications and additional features.

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