S-8252ABR-M6T1U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Battery Protection IC for Lithium-ion Rechargeable Batteries

Characteristics: - Overcharge protection - Over-discharge protection - Overcurrent protection - Short-circuit protection - Temperature protection

Package: M6T1U (SOT-23-6)

Essence: The S-8252ABR-M6T1U is a battery protection IC designed to safeguard lithium-ion rechargeable batteries from various potential risks, such as overcharging, over-discharging, overcurrent, short-circuits, and excessive temperature.

Packaging/Quantity: The S-8252ABR-M6T1U is typically packaged in reels containing 3,000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Overcharge Detection Voltage: 4.25V ± 0.05V
• Overcharge Release Voltage: 4.15V ± 0.10V
• Overdischarge Detection Voltage: 2.55V ± 0.08V
• Overdischarge Release Voltage: 3.00V ± 0.10V
• Overcurrent Detection Voltage: 0.06V ± 0.02V
• Overcurrent Detection Delay Time: 5ms - 20ms
• Short-Circuit Detection Delay Time: 250μs - 500μs
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

1. VDD: Power supply input
2. GND: Ground
3. CHG: Charge control terminal
4. DSG: Discharge control terminal
5. OUT: Output terminal
6. N/C: Not connected

Functional Features

1. Overcharge Protection: Monitors the battery voltage during charging and prevents it from exceeding the safe limit.
2. Over-discharge Protection: Monitors the battery voltage during discharging and prevents it from dropping below the safe limit.
3. Overcurrent Protection: Detects excessive current flow and interrupts the circuit to prevent damage to the battery or connected devices.
4. Short-Circuit Protection: Detects short-circuits and quickly shuts down the circuit to prevent further damage.
5. Temperature Protection: Monitors the battery temperature and activates protection measures if it exceeds the specified range.

Advantages and Disadvantages

Advantages: - Comprehensive protection for lithium-ion batteries - Compact size and easy integration into battery packs - Wide operating temperature range - Reliable and accurate protection features

Disadvantages: - Limited to lithium-ion rechargeable batteries - Requires proper circuit design and external components for full functionality

Working Principles

The S-8252ABR-M6T1U operates by continuously monitoring the battery voltage, current, and temperature. It compares these values with predefined thresholds to detect potential risks such as overcharging, over-discharging, overcurrent, short-circuits, and excessive temperature. When a risk is detected, the IC triggers the appropriate protection mechanism to safeguard the battery and connected devices.

Detailed Application Field Plans

The S-8252ABR-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-8252ACD-M6T1U
2. S-8252ADD-M6T1U
3. S-8252BAC-M6T1U
4. S-8252BAD-M6T1U
5. S-8252BBD-M6T1U

These alternative models offer similar functionality and protection features, but may have slight variations in specifications or pin configurations.

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