S-8254ABCFT-TB-U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Battery Protection IC
• Characteristics:
  • High accuracy voltage detection
  • Overcharge protection
  • Over-discharge protection
  • Overcurrent protection
  • Short-circuit protection
• Package: Thin Small Outline Package (TSOP)
• Essence: Ensures safe and reliable operation of rechargeable batteries
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 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
• Overcurrent Detection Voltage: 0.1V ± 20mV
• Overcurrent Detection Delay Time: 5ms to 40ms
• Short-Circuit Detection Voltage: 0.1V ± 20mV
• Short-Circuit Detection Delay Time: 5μs to 20μs

Detailed Pin Configuration

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

| Pin Name | Description | |----------|-------------| | VCC | Power Supply Input | | GND | Ground | | BAT | Battery Connection | | OUT | Output for Control Signals | | EN | Enable Pin | | SCL | Serial Clock Input | | SDA | Serial Data Input/Output |

Functional Features

• High accuracy voltage detection ensures precise battery monitoring.
• Overcharge protection prevents the battery from being charged beyond safe limits.
• Over-discharge protection prevents the battery from being discharged below safe limits.
• Overcurrent protection safeguards against excessive current flow.
• Short-circuit protection detects and prevents short circuits in the battery circuit.

Advantages

• Reliable battery protection for extended battery life.
• Compact TSOP package allows for easy integration into various electronic devices.
• High accuracy voltage detection ensures precise battery monitoring.
• Multiple protection features ensure safe operation of rechargeable batteries.

Disadvantages

• Limited input voltage range (2.5V to 6.0V).
• Requires external control signals for proper operation.

Working Principles

The S-8254ABCFT-TB-U operates by continuously monitoring the battery voltage and comparing it with predefined thresholds. If any abnormal conditions such as overcharge, over-discharge, overcurrent, or short-circuit are detected, the IC takes appropriate actions to protect the battery. It achieves this through a combination of voltage detection, delay timers, and control logic.

Detailed Application Field Plans

The S-8254ABCFT-TB-U is widely used in various portable electronic devices powered by rechargeable batteries. Some common application fields include: - Mobile phones - Tablets - Digital cameras - Portable gaming devices - Bluetooth headsets - Portable medical devices

Detailed and Complete Alternative Models

1. S-8254XYZFT-TB-U: Similar battery protection IC with extended input voltage range.
2. S-8254PQRFT-TB-U: Battery protection IC with additional temperature monitoring feature.
3. S-8254LMNFT-TB-U: Low-power consumption battery protection IC for energy-efficient devices.

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the target application.

In conclusion, the S-8254ABCFT-TB-U is a battery protection IC that ensures the safe and reliable operation of rechargeable batteries. With its high accuracy voltage detection and multiple protection features, it is widely used in various portable electronic devices. The IC's compact package and reliable performance make it a preferred choice for battery-powered applications.

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