S-8209AAQ-T8T1U

Product Overview

Category

S-8209AAQ-T8T1U 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
• Overdischarge detection accuracy: ±50mV
• High accuracy voltage detection circuit
• Small package size: TSSOP-8
• RoHS compliant

Package and Quantity

The S-8209AAQ-T8T1U IC is packaged in a TSSOP-8 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Supply voltage range: 2.5V to 6.0V
• Operating temperature range: -40°C to +85°C
• Overcharge detection voltage range: 3.5V to 4.5V (adjustable)
• Overdischarge detection voltage range: 2.0V to 3.0V (adjustable)
• Hysteresis voltage: 100mV (typical)

Detailed Pin Configuration

The S-8209AAQ-T8T1U IC has the following pin configuration:

| Pin Name | Function | |----------|----------| | VDD | Power supply input | | GND | Ground | | OUT | Output voltage | | EN | Enable control input | | OV | Overcharge detection output | | UD | Underdischarge detection output | | OVD | Overdischarge detection output |

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 set threshold, the IC triggers an overcharge detection output.
3. Overdischarge Protection: If the battery voltage drops below the set threshold, the IC activates the underdischarge detection output.
4. Enable Control: The EN pin allows for enabling or disabling the IC's functionality.

Advantages

• Wide voltage detection range enables compatibility with various battery types.
• Low current consumption helps conserve power in portable devices.
• High accuracy voltage detection circuit ensures precise monitoring of battery voltage.
• Small package size facilitates space-saving designs.

Disadvantages

• Limited adjustability of overcharge and overdischarge detection voltages may not suit all applications.
• Lack of built-in temperature compensation may affect performance in extreme temperature conditions.

Working Principles

The S-8209AAQ-T8T1U operates by continuously monitoring the voltage level of the connected battery. It compares the detected voltage with the pre-set thresholds for overcharge and overdischarge. When the voltage crosses these thresholds, the corresponding detection outputs are triggered. The enable control input allows users to activate or deactivate the protection circuitry as needed.

Detailed Application Field Plans

The S-8209AAQ-T8T1U IC finds application in a wide range of electronic devices that utilize rechargeable batteries. Some potential application fields include: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Power banks - Wearable devices

Detailed Alternative Models

For those seeking alternative models with similar functionality, the following options can be considered: - S-8209BAQ-T8T1U - S-8209CAQ-T8T1U - S-8209DAQ-T8T1U - S-8209EAQ-T8T1U

These alternative models offer comparable features and can be suitable replacements for the S-8209AAQ-T8T1U IC.

In conclusion, the S-8209AAQ-T8T1U is a versatile integrated circuit used for voltage detection and battery protection. Its wide voltage detection range, low power consumption, and small package size make it an ideal choice for various electronic devices. While it has some limitations in adjustability and temperature compensation, its functional features and advantages outweigh these drawbacks. With its detailed application field plans and alternative models, the S-8209AAQ-T8T1U provides a reliable solution for battery protection needs.