S-8209AAK-I8T1U

Product Overview

Category

S-8209AAK-I8T1U belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage detection range: 0.5V to 10V
• Low current consumption: 1.5µA (typical)
• Overcharge detection accuracy: ±25mV
• Over-discharge detection accuracy: ±50mV
• Built-in delay time for overcharge and over-discharge detection
• Small package size: SOT-23-6
• RoHS compliant

Package and Quantity

The S-8209AAK-I8T1U IC is available in a SOT-23-6 package. Each package contains one IC.

Specifications

• Operating voltage range: 2.5V to 10V
• Overcharge detection voltage range: 3.5V to 4.5V (adjustable)
• Over-discharge detection voltage range: 0.5V to 3.0V (adjustable)
• Delay time for overcharge detection: 0.1s to 20s (adjustable)
• Delay time for over-discharge detection: 0.1s to 20s (adjustable)

Detailed Pin Configuration

The S-8209AAK-I8T1U IC has six pins arranged as follows:

```

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| | --| VDD GND |-- Pin 1: Ground (GND) --| VOUT VIN |-- Pin 2: Input Voltage (VIN) --| EN NC |-- Pin 3: Not Connected (NC) --| OVP OVD |-- Pin 4: Overvoltage Protection (OVP) --| OCP ODP |-- Pin 5: Overcurrent Protection (OCP) --| VSS |-- Pin 6: Output Voltage (VOUT) |___________| ```

Functional Features

• Overcharge protection: The IC monitors the input voltage and triggers an alarm or disconnects the battery when it exceeds the set threshold.
• Over-discharge protection: The IC detects low battery voltage and prevents further discharge to avoid damage.
• Delay time control: The delay time for overcharge and over-discharge detection can be adjusted according to specific requirements.
• Low power consumption: The IC operates with minimal current consumption, ensuring efficient use of battery power.

Advantages

• Wide operating voltage range allows compatibility with various electronic devices.
• Adjustable overcharge and over-discharge detection thresholds provide flexibility in battery protection.
• Small package size enables space-saving integration into compact designs.
• Low power consumption prolongs battery life.

Disadvantages

• Limited number of pins may restrict additional functionalities.
• Lack of built-in temperature monitoring for enhanced safety.

Working Principles

The S-8209AAK-I8T1U IC works by continuously monitoring the input voltage (VIN) and comparing it with the set overcharge and over-discharge thresholds. When the voltage exceeds the overcharge threshold, the IC triggers an alarm or disconnects the battery to prevent damage. Similarly, when the voltage drops below the over-discharge threshold, the IC takes appropriate action to protect the battery. The delay time feature ensures stability and avoids false triggering due to temporary voltage fluctuations.

Detailed Application Field Plans

The S-8209AAK-I8T1U IC finds applications in a wide range of electronic devices that require battery protection, such as: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Power banks - Wearable devices

Detailed and Complete Alternative Models

1. S-8209BAK-I8T1U: Similar to S-8209AAK-I8T1U, but with additional temperature monitoring feature.
2. S-8209CAK-I8T1U: Enhanced version with adjustable delay time range and higher accuracy.

These alternative models offer additional features or improved specifications, catering to specific requirements of different applications.

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