S-8521C27MC-BTMT2U

Product Overview

Category

The S-8521C27MC-BTMT2U belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for voltage detection and battery protection in various electronic devices.

Characteristics

• Voltage detection range: 0.5V to 4.5V
• Low power consumption
• High accuracy voltage detection
• Overcharge and over-discharge protection
• Short-circuit protection
• Small package size

Package

The S-8521C27MC-BTMT2U comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to accurately detect voltage levels and provide protection against overcharging, over-discharging, and short-circuits, ensuring the safe operation of electronic devices.

Packaging/Quantity

The S-8521C27MC-BTMT2U is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input voltage range: 2.5V to 6.0V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 1µA (typical)
• Overcharge detection voltage: 4.27V ± 0.025V
• Overdischarge detection voltage: 2.5V ± 0.08V
• Short-circuit detection delay time: 10ms (typical)

Detailed Pin Configuration

The S-8521C27MC-BTMT2U has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground
3. OUT: Output terminal for voltage detection
4. EN: Enable control input
5. SEL: Voltage detection range selection input

Functional Features

1. Voltage Detection: The IC accurately detects the voltage level of the connected battery.
2. Overcharge Protection: When the battery voltage exceeds the preset threshold, the IC disconnects the charging circuit to prevent overcharging.
3. Overdischarge Protection: If the battery voltage drops below the preset threshold, the IC cuts off the discharge path to prevent over-discharging.
4. Short-Circuit Protection: In case of a short-circuit, the IC quickly shuts down the circuit to protect the battery and other components.

Advantages and Disadvantages

Advantages

• High accuracy voltage detection ensures precise battery monitoring.
• Comprehensive protection features safeguard the battery and device from damage.
• Low power consumption helps conserve battery life.
• Small package size allows for integration in compact electronic devices.

Disadvantages

• Limited voltage detection range (2.5V to 6.0V).
• May require additional external components for complete battery protection.

Working Principles

The S-8521C27MC-BTMT2U operates by continuously monitoring the voltage level of the connected battery. It compares the detected voltage with preset thresholds for overcharge and overdischarge. If the voltage exceeds or falls below these thresholds, the IC triggers the appropriate protection mechanism to ensure the battery's safety.

Detailed Application Field Plans

The S-8521C27MC-BTMT2U finds applications in various electronic devices that utilize rechargeable batteries, such as: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Power banks

Detailed and Complete Alternative Models

1. S-8521C27MC-BKMT2U: Similar to S-8521C27MC-BTMT2U but with a different package type.
2. S-8521C27MC-BJMT2U: Offers a wider voltage detection range (1.5V to 6.0V) compared to S-8521C27MC-BTMT2U.
3. S-8521C27MC-BLMT2U: Provides additional temperature monitoring and protection features.

These alternative models offer similar functionality with slight variations in specifications and features, allowing users to choose the most suitable option for their specific requirements.

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