S-8252ACB-M6T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Battery Protection IC
• Characteristics:
  • High precision voltage detection
  • Overcharge and over-discharge protection
  • Short circuit protection
  • Temperature monitoring
• Package: M6T1U (6-pin ultra small package)
• Essence: Ensures safe and efficient operation of rechargeable batteries
• Packaging/Quantity: Typically sold in reels or tubes, quantity varies based on manufacturer's specifications

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Overcharge Detection Voltage: 4.25V ± 0.05V
• Overcharge Release Voltage: 4.10V ± 0.10V
• Overdischarge Detection Voltage: 2.55V ± 0.08V
• Overdischarge Release Voltage: 3.00V ± 0.10V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply Input | | 2 | GND | Ground | | 3 | DOUT | Output for Overcharge/Overdischarge Detection | | 4 | CHG | Charging Status Output | | 5 | BAT | Battery Connection | | 6 | SET | External Setting Resistor Connection |

Functional Features

1. Overcharge Protection: Monitors battery voltage and prevents it from exceeding a safe threshold during charging.
2. Overdischarge Protection: Prevents the battery voltage from dropping below a critical level, ensuring its longevity.
3. Short Circuit Protection: Safeguards the battery and connected circuitry from damage in case of a short circuit.
4. Temperature Monitoring: Monitors the battery temperature to prevent overheating and potential hazards.

Advantages

• High precision voltage detection ensures accurate protection thresholds.
• Compact M6T1U package allows for space-saving integration into various devices.
• Reliable overcharge, overdischarge, and short circuit protection enhance battery safety.
• Wide operating temperature range enables usage in diverse environmental conditions.

Disadvantages

• Limited pin configuration may restrict compatibility with certain circuit designs.
• Requires an external setting resistor for customization, which adds complexity to the design process.

Working Principles

The S-8252ACB-M6T1U operates by continuously monitoring the battery voltage through the DOUT pin. It compares the voltage against predetermined thresholds for overcharge and overdischarge. If the voltage exceeds these thresholds, the IC triggers the appropriate protection mechanism, such as disconnecting the charging source or cutting off the load. The CHG pin provides information about the charging status, allowing external circuitry to respond accordingly.

Detailed Application Field Plans

The S-8252ACB-M6T1U is widely used in portable electronic devices powered by rechargeable batteries, including but not limited to: - Smartphones and tablets - Laptops and notebooks - Digital cameras - Portable gaming consoles - Wearable devices

Detailed and Complete Alternative Models

1. S-8252ACA-M6T1U: Similar to S-8252ACB-M6T1U, but with different voltage detection thresholds.
2. S-8252ACC-M6T1U: Provides additional features like overcurrent protection and cell balancing.
3. S-8252ACD-M6T1U: Designed for higher voltage applications, suitable for electric vehicles and power tools.

Note: The above alternative models are from the same product series and share similar characteristics, but may have different specifications and pin configurations.

This entry provides an overview of the S-8252ACB-M6T1U battery protection IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.