S-8205BAA-TCT1U

Product Overview

Category

The S-8205BAA-TCT1U 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-8205BAA-TCT1U provides overcharge, over-discharge, and short-circuit protection for batteries.
• High efficiency: This IC offers low power consumption and high energy efficiency.
• Compact package: It comes in a small form factor package, making it suitable for space-constrained applications.
• Wide operating voltage range: The S-8205BAA-TCT1U supports a wide range of input voltages, allowing compatibility with different battery types.
• Temperature monitoring: It includes temperature sensing capabilities to prevent overheating and ensure safe operation.

Package and Quantity

The S-8205BAA-TCT1U is available in a surface-mount package (SOT-23-6). Each package contains one unit of the IC.

Specifications

• Input voltage range: 2.5V to 6.0V
• Overcharge detection voltage: 4.25V ± 0.05V
• Over-discharge detection voltage: 2.55V ± 0.08V
• Overcurrent detection voltage: 0.15V ± 0.02V
• Operating temperature range: -40°C to +85°C
• Standby current: 0.1µA (typical)

Pin Configuration

The S-8205BAA-TCT1U has six pins arranged as follows:

```

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| | --| VDD GND |-- Pin 1: Ground (GND) --| BAT OUT |-- Pin 2: Battery Connection (BAT) --| VSS SCD |-- Pin 3: Short-Circuit Detection (SCD) --| VDD OVD |-- Pin 4: Over-Discharge Detection (OVD) --| VDD OVC |-- Pin 5: Over-Charge Detection (OVC) --| VDD |-- Pin 6: Power Supply (VDD) |___________| ```

Functional Features

• Overcharge protection: The IC monitors the battery voltage and disconnects it from the charging source when the voltage exceeds the safe limit.
• Over-discharge protection: It prevents the battery voltage from dropping below a critical threshold, ensuring its longevity.
• Short-circuit detection: The S-8205BAA-TCT1U detects short circuits and interrupts the current flow to prevent damage to the battery or connected devices.
• Temperature monitoring: It continuously measures the temperature and triggers appropriate actions to avoid overheating.

Advantages

• Reliable battery protection: The S-8205BAA-TCT1U offers robust protection mechanisms, enhancing the safety and lifespan of batteries.
• Compact size: Its small form factor makes it suitable for space-constrained applications.
• Wide operating voltage range: This IC supports various battery types, providing flexibility in device design.

Disadvantages

• Limited current handling capacity: The S-8205BAA-TCT1U is designed for low to moderate current applications and may not be suitable for high-power devices.

Working Principles

The S-8205BAA-TCT1U operates by continuously monitoring the battery voltage, current, and temperature. It compares these values with predefined thresholds and triggers appropriate actions to protect the battery. When an abnormal condition is detected, such as overcharge, over-discharge, or short-circuit, the IC disconnects the battery from the circuit to prevent damage.

Application Field Plans

The S-8205BAA-TCT1U finds applications in a wide range of electronic devices that utilize rechargeable batteries. Some potential fields where this IC can be used include: - Smartphones and tablets - Laptops and notebooks - Portable gaming consoles - Wearable devices - Power banks

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the S-8205BAA-TCT1U: - S-8205AAA-TCT1U - S-8205CAC-TCT1U - S-8205DAB-TCT1U

These alternative models offer comparable features and can be considered based on specific requirements.

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