S-8252ABQ-M6T1U

Product Overview

Category

S-8252ABQ-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-8252ABQ-M6T1U provides reliable protection against overcharging, over-discharging, and short-circuiting of batteries.
• High efficiency: This IC offers efficient power management, ensuring optimal battery performance.
• Compact package: The S-8252ABQ-M6T1U comes in a small and compact package, making it suitable for space-constrained applications.
• Low power consumption: It consumes minimal power during operation, maximizing battery life.

Package and Quantity

The S-8252ABQ-M6T1U is available in a surface-mount 6-pin package. Each package contains one unit of the IC.

Specifications

• Input voltage range: 3.0V - 4.5V
• Overcharge detection voltage: 4.25V ± 0.05V
• Overdischarge detection voltage: 2.4V ± 0.08V
• Overcurrent detection voltage: 0.15V ± 0.02V
• Operating temperature range: -40°C to +85°C
• Standby current: 0.1µA (typical)

Detailed Pin Configuration

The S-8252ABQ-M6T1U has six pins, each serving a specific function: 1. VCC: Power supply input pin. 2. GND: Ground reference pin. 3. BAT: Battery connection pin. 4. CHG: Charging control pin. 5. DSG: Discharging control pin. 6. STAT: Status output pin.

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 threshold, preventing damage to the battery.
• Short-circuit protection: The S-8252ABQ-M6T1U safeguards against short circuits, minimizing the risk of electrical damage.
• Charging control: This IC regulates the charging process, optimizing the charging speed and efficiency.
• Discharging control: It manages the discharging process, ensuring a controlled release of power from the battery.

Advantages and Disadvantages

Advantages

• Reliable battery protection.
• High efficiency power management.
• Compact size for space-constrained applications.
• Low power consumption for extended battery life.

Disadvantages

• Limited input voltage range (3.0V - 4.5V).
• Operating temperature range may restrict certain extreme environment applications.

Working Principles

The S-8252ABQ-M6T1U operates by continuously monitoring the battery voltage and comparing it with predefined thresholds. If the voltage exceeds the overcharge detection level, the IC interrupts the charging process. Similarly, if the voltage drops below the overdischarge detection level, the IC cuts off the discharge path. In case of a short circuit, the IC rapidly disconnects the battery from the circuit to prevent damage.

Detailed Application Field Plans

The S-8252ABQ-M6T1U is widely used in various electronic devices that require battery protection, such as smartphones, tablets, laptops, digital cameras, portable gaming consoles, and wearable devices. Its compact size and reliable performance make it suitable for both consumer and industrial applications.

Alternative Models

• S-8252AAQ-M6T1U: Similar to S-8252ABQ-M6T1U, but with a different pin configuration.
• S-8252ACQ-M6T1U: Offers additional features like temperature monitoring and protection.

These alternative models provide similar battery protection functionality and can be considered as alternatives based on specific application requirements.

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