ABLIC U.S.A. Inc.
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S-8232NAFT-T2-G

S-8232NAFT-T2-G

Product Overview

Category

S-8232NAFT-T2-G belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Voltage range: 2.5V to 4.5V
  • Low power consumption
  • Overcharge and overdischarge protection
  • Short-circuit protection
  • Temperature protection
  • Small package size

Package

The S-8232NAFT-T2-G comes in a small surface-mount package, typically measuring 3mm x 3mm.

Essence

The essence of this product lies in its ability to protect batteries from potential damage caused by overcharging, overdischarging, short-circuits, and extreme temperatures.

Packaging/Quantity

The S-8232NAFT-T2-G is usually packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input voltage range: 2.5V to 4.5V
  • Overcharge detection voltage: 4.25V ± 0.05V
  • Overdischarge detection voltage: 2.5V ± 0.1V
  • Overcurrent detection voltage: 100mV ± 20mV
  • Operating temperature range: -40°C to +85°C
  • Standby current: 0.1µA (typical)
  • Dimensions: 3mm x 3mm

Detailed Pin Configuration

The S-8232NAFT-T2-G has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground
  3. BAT: Battery connection
  4. CHG: Charging status output
  5. DSG: Discharging status output
  6. OVP: Overvoltage protection output
  7. OCP: Overcurrent protection output
  8. TSD: Temperature shutdown output

Functional Features

  • Overcharge protection: Prevents the battery from being overcharged, ensuring its longevity and safety.
  • Overdischarge protection: Safeguards the battery by preventing it from being discharged beyond safe levels.
  • Short-circuit protection: Detects and protects against short circuits, preventing damage to the battery and the device.
  • Temperature protection: Monitors the temperature and shuts down the circuit if it exceeds a certain threshold, preventing overheating.
  • Charging status output: Provides information about the charging status of the battery.
  • Discharging status output: Indicates the discharging status of the battery.
  • Overvoltage protection output: Signals when an overvoltage condition is detected.
  • Overcurrent protection output: Signals when an overcurrent condition is detected.
  • Temperature shutdown output: Signals when the temperature exceeds the specified limit.

Advantages and Disadvantages

Advantages

  • Comprehensive battery protection features
  • Small package size allows for easy integration into various devices
  • Wide operating voltage range
  • Low power consumption
  • Reliable performance

Disadvantages

  • Limited to specific battery voltage ranges (2.5V to 4.5V)
  • May require additional external components for complete battery protection in some applications

Working Principles

The S-8232NAFT-T2-G operates based on a combination of voltage and current monitoring techniques. It continuously monitors the battery voltage and compares it with predefined thresholds to detect overcharge and overdischarge conditions. Additionally, it monitors the current flowing into and out of the battery to detect overcurrent situations. The IC also incorporates temperature sensing to prevent excessive heating. When any of these abnormal conditions are detected, the appropriate protection mechanism is triggered to safeguard the battery and the connected device.

Detailed Application Field Plans

The S-8232NAFT-T2-G is widely used in various portable electronic devices, such as smartphones, tablets, digital cameras, and portable gaming consoles. It ensures the safe and reliable operation of these devices by protecting their batteries from potential damage caused by overcharging, overdischarging, short-circuits, and extreme temperatures.

Detailed and Complete Alternative Models

  1. S-8254AAFT-TB-G: Similar battery protection IC with additional features like cell balancing and external MOSFET control.
  2. S-8261AAFT-TB-G: Battery protection IC with a wider operating voltage range and adjustable overcharge/discharge detection voltages.
  3. S-8241ABFT-TB-G: Battery protection IC with built-in charge and discharge FETs for simplified circuit design.

These alternative models offer similar functionality to the S-8232NAFT-T2-G but may have additional features or different specifications to suit specific application requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של S-8232NAFT-T2-G בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of S-8232NAFT-T2-G in technical solutions:

  1. Q: What is the purpose of S-8232NAFT-T2-G in technical solutions? A: S-8232NAFT-T2-G is a protection IC designed to protect lithium-ion rechargeable batteries from overcharging, over-discharging, and short-circuiting.

  2. Q: Can S-8232NAFT-T2-G be used with any type of lithium-ion battery? A: Yes, S-8232NAFT-T2-G is compatible with various types of lithium-ion batteries, including LiCoO2, LiMn2O4, and LiFePO4.

  3. Q: How does S-8232NAFT-T2-G prevent overcharging of the battery? A: S-8232NAFT-T2-G monitors the battery voltage and automatically stops the charging process when the voltage reaches a predetermined threshold.

  4. Q: Does S-8232NAFT-T2-G provide protection against over-discharging of the battery? A: Yes, S-8232NAFT-T2-G includes a feature that cuts off the discharge current when the battery voltage drops below a certain level, preventing over-discharging.

  5. Q: Can S-8232NAFT-T2-G handle high charging currents? A: Yes, S-8232NAFT-T2-G can handle charging currents up to 2A, making it suitable for applications that require fast charging.

  6. Q: Is S-8232NAFT-T2-G capable of detecting short circuits? A: Yes, S-8232NAFT-T2-G has built-in short circuit detection and protection mechanisms that immediately disconnect the battery in case of a short circuit.

  7. Q: Does S-8232NAFT-T2-G have any thermal protection features? A: Yes, S-8232NAFT-T2-G includes a thermal shutdown function that activates when the IC's temperature exceeds a certain threshold, preventing overheating.

  8. Q: Can S-8232NAFT-T2-G be used in portable electronic devices? A: Absolutely! S-8232NAFT-T2-G is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices to ensure safe battery operation.

  9. Q: Is S-8232NAFT-T2-G suitable for automotive applications? A: Yes, S-8232NAFT-T2-G meets the requirements for automotive applications and can be used in electric vehicles, hybrid vehicles, and other automotive systems.

  10. Q: Are there any specific design considerations when using S-8232NAFT-T2-G in technical solutions? A: It is important to follow the manufacturer's datasheet and guidelines for proper PCB layout, component selection, and thermal management to ensure optimal performance and reliability of S-8232NAFT-T2-G in your technical solution.

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