S-8252ABX-M6T1U

Product Overview

Category

S-8252ABX-M6T1U belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for battery protection in various electronic devices, such as smartphones, tablets, laptops, and portable consumer electronics.

Characteristics

• Battery protection: The S-8252ABX-M6T1U provides overcharge, over-discharge, and overcurrent protection for lithium-ion batteries.
• High accuracy: It offers precise voltage detection and control, ensuring optimal battery performance.
• Low power consumption: The IC itself consumes minimal power, maximizing battery life.
• Compact package: The S-8252ABX-M6T1U is available in a small form factor, making it suitable for space-constrained applications.
• RoHS compliant: This product adheres to the Restriction of Hazardous Substances directive, ensuring environmental safety.

Package and Quantity

The S-8252ABX-M6T1U is packaged in a compact 6-pin SOT-23 package. It is typically sold in reels containing 3,000 units per reel.

Specifications

• Input voltage range: 2.5V - 6.0V
• Overcharge detection voltage: 4.25V ± 25mV
• Overcharge release voltage: 4.10V ± 50mV
• Overdischarge detection voltage: 2.55V ± 80mV
• Overdischarge release voltage: 3.00V ± 100mV
• Overcurrent detection voltage: 0.15V ± 20mV
• Overcurrent release voltage: 0.10V ± 30mV
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-8252ABX-M6T1U has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. CHG: Charge control input
4. DSG: Discharge control input
5. OUT: Battery output
6. N/C: No connection (unused pin)

Functional Features

• Overcharge protection: The IC monitors the battery voltage and prevents it from exceeding a safe threshold, protecting against potential damage.
• Overdischarge protection: It ensures that the battery voltage does not drop below a critical level, preventing irreversible damage to the battery.
• Overcurrent protection: The S-8252ABX-M6T1U detects excessive current flow and interrupts the circuit to prevent overheating and potential hazards.
• Charge and discharge control: This IC allows controlled charging and discharging of the battery, optimizing its performance and lifespan.

Advantages and Disadvantages

Advantages

• Reliable battery protection: Ensures the safety and longevity of lithium-ion batteries.
• Compact size: Suitable for space-constrained applications.
• High accuracy: Provides precise voltage detection and control.
• Low power consumption: Minimizes energy loss and extends battery life.

Disadvantages

• Limited to lithium-ion batteries: The S-8252ABX-M6T1U is specifically designed for use with lithium-ion batteries and may not be compatible with other battery chemistries.

Working Principles

The S-8252ABX-M6T1U operates by continuously monitoring the battery voltage during charge and discharge cycles. It compares the measured voltage with predefined thresholds for overcharge, overdischarge, and overcurrent conditions. If any of these thresholds are exceeded, the IC takes appropriate action to protect the battery and the connected circuitry. This includes interrupting the charging or discharging process and preventing further damage.

Detailed Application Field Plans

The S-8252ABX-M6T1U finds applications in a wide range of electronic devices that utilize lithium-ion batteries. Some common application fields include:

1. Smartphones and tablets
2. Laptops and notebooks
3. Portable gaming consoles
4. Wearable devices
5. Digital cameras and camcorders
6. Power banks and portable chargers

Detailed and Complete Alternative Models

1. S-8252AAW-M6T1U: Similar to the S-8252ABX-M6T1U, but with a different pin configuration.
2. S-8252ACB-M6T1U: Offers additional features like temperature monitoring and protection.
3. S-8252ADK-M6T1U: Designed for higher voltage applications, suitable for electric vehicles and industrial equipment.

These alternative models provide similar battery protection functionalities while catering to specific requirements and applications.

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