S-8254BCHFT-TB-U

Product Overview

Category

S-8254BCHFT-TB-U 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-8254BCHFT-TB-U comes in a compact and durable package, ensuring easy integration into electronic systems.
• Essence: This IC provides reliable and efficient protection for batteries, preventing overcharging, over-discharging, and short-circuiting.
• Packaging/Quantity: The S-8254BCHFT-TB-U is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The S-8254BCHFT-TB-U has the following specifications:

• Input Voltage Range: 2.5V - 6.0V
• Overcharge Detection Voltage: 4.25V ± 0.05V
• Overdischarge Detection Voltage: 2.5V ± 0.1V
• Overcurrent Detection Voltage: 0.15V ± 0.02V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 0.1µA (typical)

Detailed Pin Configuration

The S-8254BCHFT-TB-U features the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. BAT: Battery connection
4. OUT: Output terminal
5. N/C: Not connected
6. CE: Chip enable control input
7. SDA: Serial data input/output
8. SCL: Serial clock input

Functional Features

The S-8254BCHFT-TB-U offers the following functional features:

• Overcharge Protection: Monitors the battery voltage and prevents overcharging, ensuring the battery's longevity.
• 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.
• Temperature Monitoring: Monitors the operating temperature and triggers protection mechanisms if it exceeds safe limits.

Advantages and Disadvantages

Advantages

• Reliable Battery Protection: The S-8254BCHFT-TB-U ensures the safety and longevity of batteries in electronic devices.
• Compact Design: Its small package size allows for easy integration into various electronic systems.
• Wide Operating Temperature Range: Can be used in a wide range of environments due to its extended temperature range.

Disadvantages

• Limited Compatibility: The S-8254BCHFT-TB-U may not be compatible with all battery types or voltage ranges.
• Lack of Customization: This IC offers standard protection features and may not cater to specific application requirements.

Working Principles

The S-8254BCHFT-TB-U operates by continuously monitoring the battery voltage, current, and temperature. It compares these values with predefined thresholds to detect potential issues such as overcharging, overdischarging, and overcurrent conditions. When any of these conditions are met, the IC triggers appropriate protection mechanisms to safeguard the battery and the connected circuitry.

Detailed Application Field Plans

The S-8254BCHFT-TB-U finds applications in various electronic devices that rely on battery power. Some common application fields include:

1. Portable Electronics: Smartphones, tablets, and portable gaming devices benefit from the battery protection provided by this IC.
2. Wearable Devices: Fitness trackers, smartwatches, and other wearable gadgets can ensure the safety of their batteries using the S-8254BCHFT-TB-U.
3. Power Banks: This IC can be integrated into power banks to protect the internal battery and ensure safe charging of connected devices.
4. Electric Vehicles: Battery protection is crucial in electric vehicles, and the S-8254BCHFT-TB-U can play a vital role in ensuring their safe operation.

Detailed and Complete Alternative Models

1. S-8254AAFT-TB-G: Similar to the S-8254BCHFT-TB-U, this model offers battery protection with slightly different specifications.
2. S-8254BCFT-TB-G: Another alternative with comparable features, suitable for various battery-powered applications.
3. S-8254BDFT-TB-G: This model provides similar battery protection capabilities but may have different pin configurations.

These alternative models offer similar functionality and can be considered as substitutes for the S-8254BCHFT-TB-U based on specific application requirements.

In conclusion, the S-8254BCHFT-TB-U is an integrated circuit designed for battery protection in electronic devices. Its compact design, wide operating temperature range, and reliable functionality make it