S-8252AAV-M6T1U

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Protection IC for Lithium-ion Rechargeable Batteries

Characteristics: - Provides overcharge, over-discharge, and overcurrent protection for lithium-ion batteries - Monitors the battery voltage and current to ensure safe operation - Controls the charging and discharging process to prevent damage to the battery - Offers high accuracy and reliability in battery protection

Package: M6T1U (6-pin ultra-thin package)

Essence: The S-8252AAV-M6T1U is a crucial component in ensuring the safety and longevity of lithium-ion rechargeable batteries. It safeguards against potential hazards such as overcharging, over-discharging, and excessive current flow.

Packaging/Quantity: The S-8252AAV-M6T1U is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 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
• Overcurrent Detection Voltage: 0.15V ± 0.02V
• Overcurrent Detection Delay Time: 5ms - 20ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8252AAV-M6T1U has six pins arranged as follows:

```

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| | --| VCC GND |-- Pin 1: Ground (GND) --| BAT OUT |-- Pin 2: Battery Connection (BAT) --| EN SCD |-- Pin 3: Enable Control (EN) --| OVP OCP |-- Pin 4: Overvoltage Protection (OVP) --| UVD OCD |-- Pin 5: Undervoltage Detection (UVD) --| | |___________| ```

Functional Features

• Overcharge Protection: Monitors the battery voltage during charging and prevents it from exceeding a safe threshold.
• Overdischarge Protection: Monitors the battery voltage during discharging and prevents it from dropping below a safe threshold.
• Overcurrent Protection: Detects excessive current flow and protects the battery from damage.
• Enable Control: Allows the user to enable or disable the protection circuitry.
• High Accuracy: Provides precise voltage detection and protection thresholds.
• Low Power Consumption: Minimizes power consumption when in standby mode.

Advantages and Disadvantages

Advantages: - Ensures the safety of lithium-ion batteries by preventing overcharging, over-discharging, and overcurrent situations. - Offers high accuracy and reliability in battery protection. - Compact and lightweight design. - Easy to integrate into battery management systems.

Disadvantages: - Limited compatibility with other battery chemistries. - Requires proper configuration and setup for optimal performance.

Working Principles

The S-8252AAV-M6T1U operates based on the principle of voltage monitoring. It continuously measures the battery voltage and compares it to predefined thresholds for overcharge, overdischarge, and overcurrent conditions. When any of these thresholds are exceeded, the IC triggers the appropriate protection mechanism to safeguard the battery.

Detailed Application Field Plans

The S-8252AAV-M6T1U is widely used in various applications that utilize lithium-ion rechargeable batteries, including: - Portable electronic devices (e.g., smartphones, tablets, laptops) - Power tools - Electric vehicles - Energy storage systems

Detailed and Complete Alternative Models

1. S-8252ABV-M6T1U: Similar to S-8252AAV-M6T1U, but with additional temperature monitoring feature.
2. S-8252ACV-M6T1U: Enhanced version with extended input voltage range and adjustable protection thresholds.
3. S-8252ADV-M6T1U: Provides advanced battery protection features, including short-circuit detection and thermal shutdown.

These alternative models offer different features and specifications to cater to specific application requirements.

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