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S-8232AEFT-T2-G

S-8232AEFT-T2-G

Product Overview

Category

S-8232AEFT-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-8232AEFT-T2-G is available in a small form factor package, such as 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-8232AEFT-T2-G is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Input Voltage Range: 4.35V - 6.5V
  • Charging Current Range: 100mA - 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Standby Current: 0.1µA (typical)

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. BAT: Battery connection
  4. CHG: Charging status output
  5. CE: Charge enable control
  6. TS: Temperature sense input
  7. PROTECT: Protection status output
  8. DSG: Discharge status output
  9. OUT: Output voltage
  10. N/C: Not connected

Functional Features

  • Constant current/constant voltage charging
  • Automatic recharge after discharge
  • LED indication for charging and protection status
  • Integrated temperature sensor for thermal management
  • Discharge control to prevent over-discharge

Advantages and Disadvantages

Advantages

  • High charging efficiency leads to shorter charging times
  • Comprehensive protection features ensure battery safety
  • Compact package size allows for space-saving designs
  • Wide operating temperature range enables usage in various environments

Disadvantages

  • Limited charging current range may not be suitable for high-capacity batteries
  • Lack of adjustable charging parameters may restrict customization options

Working Principles

The S-8232AEFT-T2-G operates based on a constant current/constant voltage charging algorithm. When the battery is connected, the PMIC provides a regulated charging current until the battery voltage reaches a predetermined threshold. It then switches to a constant voltage mode, maintaining the battery voltage at the specified level while reducing the charging current. The PMIC continuously monitors the battery temperature and protects against overcharge, over-discharge, and short-circuit conditions.

Detailed Application Field Plans

The S-8232AEFT-T2-G is widely used in various portable electronic devices, including smartphones, tablets, digital cameras, and portable gaming consoles. Its compact size, efficient charging capabilities, and comprehensive protection features make it an ideal choice for these applications.

Detailed and Complete Alternative Models

  1. S-8241ABKMC-GCTT2G: Similar PMIC with adjustable charging parameters
  2. S-8254AAKFT-TB-G: PMIC with additional USB interface for charging
  3. S-8261AAKMD-G3JT2G: PMIC with higher charging current range for high-capacity batteries

These alternative models offer different features and specifications to cater to specific application requirements.

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技術ソリューションにおける S-8232AEFT-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-8232AEFT-T2-G in technical solutions:

  1. Q: What is S-8232AEFT-T2-G? A: S-8232AEFT-T2-G is a lithium-ion battery protection IC that provides overcharge, over-discharge, and overcurrent protection for single-cell lithium-ion batteries.

  2. Q: What are the key features of S-8232AEFT-T2-G? A: The key features of S-8232AEFT-T2-G include low power consumption, wide operating voltage range, built-in delay time function, and high accuracy voltage detection.

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

  4. Q: Can S-8232AEFT-T2-G protect against over-discharge? A: Yes, S-8232AEFT-T2-G has an integrated over-discharge protection feature that cuts off the discharge circuit when the battery voltage drops below a certain level, preventing over-discharge.

  5. Q: Does S-8232AEFT-T2-G provide overcurrent protection? A: Yes, S-8232AEFT-T2-G offers overcurrent protection by detecting excessive current flow and interrupting the circuit to prevent damage to the battery or connected devices.

  6. Q: What is the operating voltage range of S-8232AEFT-T2-G? A: S-8232AEFT-T2-G can operate within a voltage range of 2.5V to 6.0V, making it suitable for various lithium-ion battery applications.

  7. Q: Can S-8232AEFT-T2-G be used in portable electronic devices? A: Yes, S-8232AEFT-T2-G is commonly used in portable electronic devices such as smartphones, tablets, digital cameras, and wearable devices to protect the battery from damage.

  8. Q: Does S-8232AEFT-T2-G have a built-in delay time function? A: Yes, S-8232AEFT-T2-G has a delay time function that allows a delay between overcharge detection and disconnection of the charging circuit, providing flexibility in design.

  9. Q: Is S-8232AEFT-T2-G compatible with different battery capacities? A: Yes, S-8232AEFT-T2-G can be used with various battery capacities as long as they are single-cell lithium-ion batteries within the specified voltage range.

  10. Q: Are there any application notes or reference designs available for S-8232AEFT-T2-G? A: Yes, the manufacturer provides application notes and reference designs that can help engineers integrate S-8232AEFT-T2-G into their technical solutions effectively.