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

Product Overview

Category

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

Use

This PMIC is primarily used for battery charging and power supply management in portable electronic devices.

Characteristics

  • High efficiency power conversion
  • Compact size
  • Low power consumption
  • Wide input voltage range
  • Overvoltage and overcurrent protection
  • Temperature monitoring and thermal shutdown

Package

S-8232NPFT-T2-G comes in a small form factor package, typically a 16-pin QFN (Quad Flat No-leads) package.

Essence

The essence of this product lies in its ability to efficiently manage power supply and battery charging in portable electronic devices, ensuring optimal performance and safety.

Packaging/Quantity

The product is usually packaged in reels or trays, with a quantity of around 2500 units per reel.

Specifications

  • Input Voltage Range: 4.35V - 6.5V
  • Charging Current: Up to 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Output Voltage: 4.2V (adjustable)
  • Standby Current: <1µA
  • Overvoltage Protection Threshold: 4.3V
  • Overcurrent Protection Threshold: 2.5A

Detailed Pin Configuration

  1. VBAT: Battery voltage input
  2. GND: Ground reference
  3. CE: Chip enable pin
  4. STAT: Status output pin
  5. CHG: Charging status output pin
  6. TS: Thermal shutdown output pin
  7. PROG: Programming pin for output voltage adjustment
  8. VOUT: Regulated output voltage
  9. VSS: Ground reference
  10. VDD: Power supply input
  11. VREF: Reference voltage output
  12. ISET: Charging current setting pin
  13. NTC: Negative temperature coefficient input
  14. SDA: Serial data input/output for communication
  15. SCL: Serial clock input for communication
  16. NC: No connection

Functional Features

  • Battery charging with constant current and constant voltage modes
  • Automatic detection of battery status (charging, fully charged, or fault)
  • Overvoltage and overcurrent protection for safe operation
  • Thermal shutdown to prevent overheating
  • Programmable output voltage for compatibility with different devices
  • Communication interface for monitoring and control

Advantages and Disadvantages

Advantages

  • High efficiency power conversion leads to longer battery life
  • Compact size allows for integration in small electronic devices
  • Wide input voltage range enables compatibility with various power sources
  • Comprehensive protection features ensure device and user safety
  • Adjustable output voltage accommodates different device requirements

Disadvantages

  • Limited charging current may not be suitable for high-capacity batteries
  • Lack of built-in USB interface may require additional components for charging from a USB port

Working Principles

S-8232NPFT-T2-G operates by regulating the charging current and voltage supplied to the battery. It uses a combination of constant current and constant voltage charging modes to optimize the charging process. The chip continuously monitors the battery status and adjusts the charging parameters accordingly. It also incorporates various protection mechanisms to prevent overvoltage, overcurrent, and overheating.

Detailed Application Field Plans

The S-8232NPFT-T2-G PMIC is widely used in portable electronic devices such as smartphones, tablets, digital cameras, and portable media players. Its compact size and efficient power management make it ideal for applications where space and battery life are critical. Additionally, its comprehensive protection features ensure the safety and reliability of these devices.

Detailed and Complete Alternative Models

  • S-8241ABKMC-GCT-T2: Similar PMIC with higher charging current capability
  • S-8254AAKFT-TB-G: PMIC with integrated USB interface for direct charging from a USB port
  • S-8261ABKMD-G3JT2G: PMIC with additional power path management functionality

These alternative models offer different features and specifications, providing flexibility in choosing the most suitable PMIC for specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-8232NPFT-T2-G v technických řešeních

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

1. What is S-8232NPFT-T2-G? - S-8232NPFT-T2-G is a specific model of battery protection IC (Integrated Circuit) designed for lithium-ion rechargeable batteries.

2. What is the purpose of S-8232NPFT-T2-G? - The main purpose of S-8232NPFT-T2-G is to protect lithium-ion batteries from overcharging, over-discharging, and overcurrent conditions.

3. Can S-8232NPFT-T2-G be used with any type of lithium-ion battery? - Yes, S-8232NPFT-T2-G can be used with various types of lithium-ion batteries, including those with different capacities and chemistries.

4. How does S-8232NPFT-T2-G protect against overcharging? - S-8232NPFT-T2-G monitors the battery voltage and automatically stops the charging process when the voltage exceeds a predefined threshold.

5. Does S-8232NPFT-T2-G provide protection against over-discharging? - Yes, S-8232NPFT-T2-G includes a feature that cuts off the battery discharge when its voltage drops below a certain level, preventing over-discharging.

6. Can S-8232NPFT-T2-G handle high current loads? - Yes, S-8232NPFT-T2-G has a built-in overcurrent protection mechanism that limits the current flowing through the battery to prevent damage.

7. Is S-8232NPFT-T2-G suitable for portable electronic devices? - Yes, S-8232NPFT-T2-G is commonly used in portable electronic devices like smartphones, tablets, and wearable devices to ensure safe battery operation.

8. Does S-8232NPFT-T2-G have any temperature protection features? - Yes, S-8232NPFT-T2-G includes a thermal shutdown function that activates when the IC's temperature exceeds a certain threshold, protecting the battery from overheating.

9. Can S-8232NPFT-T2-G be used in automotive applications? - Yes, S-8232NPFT-T2-G is suitable for automotive applications where lithium-ion batteries are used, providing essential protection against various electrical faults.

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

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