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S-8225BAC-TCT1U
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S-8225BAC-TCT1U

Product Overview

Category

S-8225BAC-TCT1U belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for battery protection in various electronic devices, such as smartphones, tablets, laptops, and portable consumer electronics.

Characteristics

  • Battery protection against overcharging, over-discharging, and short-circuiting.
  • Low power consumption.
  • High accuracy in voltage detection.
  • Compact size and lightweight design.
  • Wide operating temperature range.
  • RoHS compliant.

Package

The S-8225BAC-TCT1U comes in a small form factor package, typically a 10-pin TDFN (Thin Dual Flat No-leads) package. This package offers excellent thermal dissipation properties and ease of integration into electronic devices.

Essence

The essence of the S-8225BAC-TCT1U lies in its ability to safeguard batteries from potential damage caused by overcharging, over-discharging, and short-circuiting. It ensures the longevity and optimal performance of batteries in electronic devices.

Packaging/Quantity

The S-8225BAC-TCT1U is usually packaged in reels or tape and reel packaging. The quantity per reel varies depending on the manufacturer's specifications but typically ranges from 2,000 to 5,000 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Overcharge Detection Voltage: 4.25V ± 25mV
  • Overdischarge Detection Voltage: 2.5V ± 50mV
  • Overcurrent Detection Voltage: 100mV ± 20mV
  • Operating Temperature Range: -40°C to +85°C
  • Standby Current: 0.1µA (typical)
  • Dimensions: 2.0mm x 2.9mm x 0.58mm

Detailed Pin Configuration

The S-8225BAC-TCT1U has the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground
  3. CHG: Charging control input
  4. DSG: Discharging control input
  5. BAT: Battery connection
  6. OVP: Overvoltage protection output
  7. OCP: Overcurrent protection output
  8. UVP: Undervoltage protection output
  9. N/C: No connection
  10. N/C: No connection

Functional Features

  • Overcharge protection: Prevents the battery from being overcharged, which can lead to reduced battery life and potential safety hazards.
  • Overdischarge protection: Safeguards the battery by preventing it from being discharged below a critical voltage level, ensuring its longevity.
  • Short-circuit protection: Detects and protects against short circuits, preventing damage to the battery and the connected electronic device.
  • Thermal protection: Monitors the temperature and provides thermal shutdown protection in case of excessive heat.
  • Low power consumption: The IC itself consumes minimal power, ensuring efficient use of the battery's capacity.

Advantages and Disadvantages

Advantages

  • Reliable battery protection against common risks.
  • Compact size allows for easy integration into various electronic devices.
  • High accuracy in voltage detection ensures precise protection thresholds.
  • Wide operating temperature range enables usage in diverse environments.
  • RoHS compliance promotes environmental sustainability.

Disadvantages

  • Limited to specific battery voltage ranges (2.5V - 6.0V).
  • Requires proper circuit design and integration for optimal performance.

Working Principles

The S-8225BAC-TCT1U operates based on a combination of voltage detection and control circuitry. It continuously monitors the battery voltage and compares it to predefined thresholds for overcharge, overdischarge, and short-circuit conditions. When any of these conditions are detected, the IC triggers the corresponding protection mechanism to safeguard the battery.

Detailed Application Field Plans

The S-8225BAC-TCT1U finds extensive application in various electronic devices that utilize rechargeable batteries. Some notable application fields include:

  1. Smartphones and tablets
  2. Laptops and notebooks
  3. Portable gaming consoles
  4. Wearable devices (smartwatches, fitness trackers)
  5. Digital cameras and camcorders
  6. Power banks and portable chargers
  7. Electric vehicles (EVs) and hybrid electric vehicles (HEVs)

Detailed and Complete Alternative Models

  1. S-8254AAK-T8T1G: Similar battery protection IC with additional features like overcurrent detection and thermal shutdown.
  2. S-8209AAG-T8T1G: Battery protection IC with a wider input voltage range and adjustable protection thresholds.
  3. S-8211CAK-M5T1G

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av S-8225BAC-TCT1U i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of S-8225BAC-TCT1U in technical solutions:

Q1: What is S-8225BAC-TCT1U? A1: S-8225BAC-TCT1U is a specific model of battery protection IC (Integrated Circuit) used for protecting lithium-ion rechargeable batteries.

Q2: What is the purpose of using S-8225BAC-TCT1U in technical solutions? A2: The main purpose of using S-8225BAC-TCT1U is to provide overcharge, over-discharge, and short-circuit protection to lithium-ion batteries, ensuring their safe and reliable operation.

Q3: Can S-8225BAC-TCT1U be used with any type of lithium-ion battery? A3: Yes, S-8225BAC-TCT1U is compatible with various types of lithium-ion batteries, including those with different capacities and chemistries.

Q4: How does S-8225BAC-TCT1U protect against overcharge? A4: S-8225BAC-TCT1U monitors the battery voltage during charging and automatically cuts off the charging current when the voltage exceeds a predefined threshold, thus preventing overcharging.

Q5: Does S-8225BAC-TCT1U have any features for over-discharge protection? A5: Yes, S-8225BAC-TCT1U includes a built-in over-discharge detection circuit that disconnects the battery from the load when its voltage drops below a certain level, preventing excessive discharge.

Q6: Can S-8225BAC-TCT1U handle high-current applications? A6: Yes, S-8225BAC-TCT1U is designed to handle high-current applications, making it suitable for various power-hungry devices.

Q7: Does S-8225BAC-TCT1U have any temperature protection features? A7: Yes, S-8225BAC-TCT1U incorporates a thermal shutdown function that activates when the IC's temperature exceeds a specified limit, protecting the battery and the IC itself.

Q8: Is S-8225BAC-TCT1U easy to integrate into existing circuit designs? A8: Yes, S-8225BAC-TCT1U is available in a compact package and can be easily integrated into existing circuit designs due to its simple pin configuration.

Q9: Can S-8225BAC-TCT1U be used in portable electronic devices? A9: Absolutely! S-8225BAC-TCT1U is commonly used in portable electronic devices such as smartphones, tablets, laptops, and wearable devices.

Q10: Are there any additional features or benefits of using S-8225BAC-TCT1U? A10: Yes, apart from the core protection functions, S-8225BAC-TCT1U also offers features like overcurrent protection, reverse current blocking, and a low-power consumption mode, enhancing the overall safety and efficiency of the battery-powered system.

Please note that these questions and answers are general and may vary depending on specific application requirements.