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S-8232AMFT-T2-G

S-8232AMFT-T2-G

Product Overview

Category

S-8232AMFT-T2-G belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for battery charging and protection in portable electronic devices.

Characteristics

  • High efficiency charging
  • Overcharge and over-discharge protection
  • Short-circuit protection
  • Temperature monitoring and protection
  • Low standby current consumption

Package

The S-8232AMFT-T2-G comes in a small form factor package, typically a 10-pin TDFN (Thin Dual Flat No-leads) package.

Essence

The essence of this product lies in its ability to efficiently charge and protect batteries in portable electronic devices, ensuring their safe and reliable operation.

Packaging/Quantity

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

Specifications

  • Input voltage range: 4.35V - 6.5V
  • Charging current: Up to 1A
  • Operating temperature range: -40°C to +85°C
  • Standby current: Less than 1µA
  • Battery overcharge detection voltage: 4.25V ± 50mV
  • Battery overdischarge detection voltage: 2.4V ± 100mV

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. BAT: Battery connection
  4. CHG: Charging status output
  5. DSG: Discharging status output
  6. TS: Temperature sense input
  7. CE: Charge enable control input
  8. STAT: Status output
  9. SDA: I2C data line
  10. SCL: I2C clock line

Functional Features

  • Overcharge protection: Prevents the battery from being charged beyond safe limits.
  • Over-discharge protection: Prevents the battery from being discharged below safe limits.
  • Short-circuit protection: Safeguards against damage caused by short circuits.
  • Temperature monitoring and protection: Monitors battery temperature and triggers protection mechanisms if it exceeds safe thresholds.
  • Low standby current consumption: Ensures minimal power consumption when the device is not in use.

Advantages and Disadvantages

Advantages

  • High charging efficiency ensures faster charging times.
  • Comprehensive protection features enhance battery safety and longevity.
  • Small form factor package allows for space-efficient integration into portable devices.
  • Wide operating temperature range enables usage in various environments.

Disadvantages

  • Limited charging current may not be suitable for high-capacity batteries.
  • Lack of advanced communication interfaces may restrict compatibility with certain devices.

Working Principles

The S-8232AMFT-T2-G operates by continuously monitoring the battery voltage, charging current, and temperature. It regulates the charging process to ensure optimal charging efficiency while protecting the battery from overcharging, over-discharging, and excessive temperature. The PMIC utilizes a combination of control logic, voltage comparators, and current sensing circuits to achieve these functions.

Detailed Application Field Plans

The S-8232AMFT-T2-G finds applications in a wide range of portable electronic devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Bluetooth speakers - Digital cameras

Detailed and Complete Alternative Models

  1. S-8241ABFT-T2-G: Similar functionality with additional support for USB On-The-Go (OTG) functionality.
  2. S-8254AAFT-T2-G: Enhanced protection features with support for higher charging currents.
  3. S-8261AAFT-T2-G: Integrated fuel gauge functionality for accurate battery capacity monitoring.

These alternative models offer similar functionalities to the S-8232AMFT-T2-G, catering to different application requirements and providing additional features based on specific needs.

In conclusion, the S-8232AMFT-T2-G is a power management integrated circuit designed for efficient battery charging and protection in portable electronic devices. With its comprehensive set of features, small form factor package, and wide operating temperature range, it offers reliable and safe battery management solutions for various applications.

技術ソリューションにおける S-8232AMFT-T2-G の適用に関連する 10 件の一般的な質問と回答をリストします。

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

  1. Q: What is S-8232AMFT-T2-G? A: S-8232AMFT-T2-G is a lithium-ion battery protection IC designed to protect single-cell lithium-ion/polymer batteries from overcharging, over-discharging, and overcurrent.

  2. Q: What is the maximum voltage rating of S-8232AMFT-T2-G? A: The maximum voltage rating of S-8232AMFT-T2-G is 4.45V.

  3. Q: Can S-8232AMFT-T2-G be used with other battery chemistries like NiMH or lead-acid? A: No, S-8232AMFT-T2-G is specifically designed for lithium-ion/polymer batteries and should not be used with other chemistries.

  4. Q: How does S-8232AMFT-T2-G protect against overcharging? A: S-8232AMFT-T2-G monitors the battery voltage and disconnects the charging circuit when the voltage exceeds a predetermined threshold, thus preventing overcharging.

  5. Q: Does S-8232AMFT-T2-G have built-in short-circuit protection? A: Yes, S-8232AMFT-T2-G has built-in short-circuit protection that disconnects the battery from the load when a short circuit is detected.

  6. Q: Can S-8232AMFT-T2-G handle high discharge currents? A: Yes, S-8232AMFT-T2-G can handle discharge currents up to 2A.

  7. Q: Is S-8232AMFT-T2-G suitable for low-power applications? A: Yes, S-8232AMFT-T2-G has a low quiescent current and is suitable for low-power applications.

  8. Q: Can S-8232AMFT-T2-G be used in portable electronic devices like smartphones or tablets? A: Yes, S-8232AMFT-T2-G is commonly used in portable electronic devices to protect the battery from overcharging and over-discharging.

  9. Q: Does S-8232AMFT-T2-G have a thermal shutdown feature? A: Yes, S-8232AMFT-T2-G has a thermal shutdown feature that activates when the IC temperature exceeds a certain threshold, protecting it from overheating.

  10. Q: What is the package type of S-8232AMFT-T2-G? A: S-8232AMFT-T2-G comes in a small form factor TSSOP-8 package, which is suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.