S-8254ABAFT-TB-G

Product Overview

Category

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

Use

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

Characteristics

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

Specifications

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

• Input Voltage Range: 2.5V to 6.0V
• Overcharge Detection Voltage: 3.9V ± 25mV
• Overdischarge Detection Voltage: 2.3V ± 100mV
• Overcurrent Detection Voltage: 0.1V ± 20mV
• Operating Temperature Range: -40°C to +85°C
• Standby Current: 0.1µA (typical)

Detailed Pin Configuration

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

1. VCC: Power supply input
2. GND: Ground reference
3. BAT: Battery connection
4. OUT: Output terminal
5. CE: Chip enable control
6. OVP: Overvoltage protection control
7. OCP: Overcurrent protection control
8. UVP: Undervoltage protection control

Functional Features

The S-8254ABAFT-TB-G 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 discharge to prevent damage.
• Overcurrent Protection: Safeguards against excessive current flow, protecting both the battery and the device.
• Short Circuit Protection: Automatically shuts down the circuit in case of a short circuit, preventing further damage.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices.
• Reliable protection mechanism ensures the safety and longevity of batteries.
• Wide input voltage range makes it compatible with different battery types.
• Low standby current minimizes power consumption.

Disadvantages

• Limited to applications requiring battery protection; not suitable for other purposes.
• May require additional external components for certain configurations.

Working Principles

The S-8254ABAFT-TB-G operates based on a combination of voltage monitoring and control mechanisms. It continuously monitors the battery voltage and compares it to predefined thresholds for overcharge, overdischarge, and overcurrent conditions. When any of these thresholds are exceeded, the IC takes appropriate action to protect the battery and the connected device.

Detailed Application Field Plans

The S-8254ABAFT-TB-G finds application in various electronic devices that utilize rechargeable batteries, such as:

1. Mobile Phones: Protects the battery from overcharging and overdischarging, ensuring optimal performance and lifespan.
2. Laptops and Tablets: Safeguards the battery during charging and discharging processes, preventing potential damage.
3. Power Banks: Provides reliable battery protection, enhancing the safety and efficiency of portable power solutions.
4. Portable Gaming Devices: Ensures the battery is protected from voltage fluctuations and excessive current draw.

Detailed and Complete Alternative Models

Some alternative models to the S-8254ABAFT-TB-G include:

1. S-8254AAAFT-TB-G
2. S-8254AABFT-TB-G
3. S-8254AACFT-TB-G

These models offer similar battery protection features but may differ in terms of input voltage range, package type, or additional functionalities.

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