S-8239AAE-M6T1U

Product Overview

Category

S-8239AAE-M6T1U belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage detection range: 2.5V to 4.5V
• Low power consumption
• Compact size
• High accuracy
• Overcharge and over-discharge protection
• Short-circuit protection
• Reverse connection protection

Package

The S-8239AAE-M6T1U 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 and protect against voltage fluctuations, ensuring the safe operation of electronic devices.

Packaging/Quantity

The S-8239AAE-M6T1U is typically packaged in reels, with each reel containing 3000 units.

Specifications

• Operating voltage range: 2.5V to 4.5V
• Quiescent current: 1µA (typical)
• Overcharge detection voltage: 4.25V ± 0.05V
• Overdischarge detection voltage: 2.5V ± 0.1V
• Short-circuit detection delay time: 10ms (typical)
• Reverse connection withstand voltage: -6V (max)

Detailed Pin Configuration

The S-8239AAE-M6T1U has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground
3. OUT: Output terminal
4. EN: Enable control input
5. SEL: 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 specified threshold, the IC disconnects the charging circuit to prevent overcharging.
3. Overdischarge Protection: If the battery voltage drops below the specified threshold, the IC cuts off the power supply to prevent over-discharging.
4. Short-Circuit Protection: The IC detects short-circuits and quickly shuts down the circuit to prevent damage.
5. Reverse Connection Protection: The IC is designed to withstand reverse polarity connection without damage.

Advantages and Disadvantages

Advantages

• High accuracy in voltage detection
• Comprehensive protection features
• Low power consumption
• Compact size for space-constrained applications

Disadvantages

• Limited operating voltage range (2.5V to 4.5V)
• Not suitable for high-power applications

Working Principles

The S-8239AAE-M6T1U operates by continuously monitoring the voltage level of the connected battery. It compares the detected voltage with predefined thresholds to determine if any protection action is required. When an abnormal condition such as overcharge, overdischarge, or short-circuit is detected, the IC triggers the appropriate protection mechanism to safeguard the battery and the connected electronic device.

Detailed Application Field Plans

The S-8239AAE-M6T1U finds applications in various electronic devices that require battery protection and voltage detection. Some potential application fields include:

1. Mobile Phones: Ensuring safe charging and preventing battery damage due to overcharging or over-discharging.
2. Portable Electronics: Protecting batteries in devices like tablets, portable gaming consoles, and digital cameras.
3. Wearable Devices: Safeguarding batteries in smartwatches, fitness trackers, and other wearable gadgets.
4. Power Banks: Preventing overcharging and short-circuits in portable power banks.
5. IoT Devices: Providing voltage detection and protection in Internet of Things devices powered by batteries.

Detailed and Complete Alternative Models

1. S-8239ABE-M6T1U: Similar to S-8239AAE-M6T1U, but with a wider operating voltage range (2.0V to 4.5V).
2. S-8239ACE-M6T1U: Offers additional features like temperature monitoring and protection.
3. S-8239ADE-M6T1U: Designed for higher current applications with an extended short-circuit detection delay time.

These alternative models provide similar functionality with slight variations to cater to different requirements.

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