ABLIC U.S.A. Inc.
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S-8425AAFFT-TB-U
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S-8425AAFFT-TB-U

Product Overview

Category

S-8425AAFFT-TB-U belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management and battery charging applications.

Characteristics

  • High efficiency power management
  • Battery charging capabilities
  • Compact size
  • Low power consumption

Package

The S-8425AAFFT-TB-U comes in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of this product lies in its ability to efficiently manage power and charge batteries in electronic devices.

Packaging/Quantity

The S-8425AAFFT-TB-U is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.35V - 6.0V
  • Output Voltage Range: 3.0V - 4.4V
  • Charging Current: Up to 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: TSSOP-16

Detailed Pin Configuration

The S-8425AAFFT-TB-U has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

  1. VBAT: Battery voltage input
  2. GND: Ground reference
  3. CE: Chip enable control input
  4. STAT: Status output
  5. CHG: Charging status output
  6. TS: Thermistor input for temperature monitoring
  7. VSS: Negative terminal of the battery
  8. VOUT: Output voltage
  9. VCC: Positive supply voltage
  10. BAT: Battery connection
  11. PROG: Programming pin
  12. ISET: Current setting pin
  13. VREF: Reference voltage output
  14. SDA: Serial data input/output
  15. SCL: Serial clock input
  16. NC: No connection

Functional Features

  • Overcharge protection
  • Over-discharge protection
  • Short-circuit protection
  • Temperature monitoring
  • Charging status indication

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained designs
  • Comprehensive protection features
  • Accurate temperature monitoring

Disadvantages

  • Limited input voltage range
  • Relatively low charging current compared to some alternatives

Working Principles

The S-8425AAFFT-TB-U operates by regulating the charging process of a connected battery. It monitors the battery voltage, temperature, and charging current to ensure safe and efficient charging. The IC also provides protection against overcharging, over-discharging, and short-circuits.

Detailed Application Field Plans

The S-8425AAFFT-TB-U is widely used in various electronic devices that require power management and battery charging capabilities. Some common application fields include:

  1. Mobile phones
  2. Tablets
  3. Portable media players
  4. Wearable devices
  5. Bluetooth headsets
  6. Digital cameras
  7. Handheld gaming consoles

Detailed and Complete Alternative Models

  1. S-8425AABFT-TB-G: Similar functionality with different package type (SSOP-16)
  2. S-8425AACFT-TB-U: Higher charging current capability (up to 2A)
  3. S-8425AADFT-TB-G: Lower power consumption with similar specifications
  4. S-8425AAEFT-TB-U: Extended temperature range (-40°C to +105°C)

These alternative models offer similar features and can be considered based on specific design requirements.

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技術ソリューションにおける S-8425AAFFT-TB-U 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。

1. What is S-8425AAFFT-TB-U?

S-8425AAFFT-TB-U is a specific model of a battery protection IC (Integrated Circuit) used in technical solutions.

2. What is the purpose of S-8425AAFFT-TB-U in technical solutions?

The main purpose of S-8425AAFFT-TB-U is to protect batteries from overcharging, over-discharging, and short circuits, ensuring their safe and efficient operation.

3. What type of batteries is S-8425AAFFT-TB-U compatible with?

S-8425AAFFT-TB-U is compatible with various types of rechargeable lithium-ion batteries, such as Li-ion, Li-polymer, and LiFePO4 batteries.

4. How does S-8425AAFFT-TB-U prevent overcharging?

S-8425AAFFT-TB-U monitors the battery voltage and automatically stops the charging process when the voltage reaches a predefined threshold, preventing overcharging.

5. How does S-8425AAFFT-TB-U prevent over-discharging?

S-8425AAFFT-TB-U continuously monitors the battery voltage during discharge and cuts off the power supply when the voltage drops below a certain threshold, preventing over-discharging.

6. Can S-8425AAFFT-TB-U protect against short circuits?

Yes, S-8425AAFFT-TB-U has built-in short circuit protection. It detects excessive current flow and immediately shuts down the circuit to prevent damage to the battery or other components.

7. Does S-8425AAFFT-TB-U have any additional features?

Yes, S-8425AAFFT-TB-U also includes features like temperature monitoring, which can help prevent overheating of the battery, and a sleep mode for low-power consumption during standby periods.

8. What is the operating voltage range of S-8425AAFFT-TB-U?

The operating voltage range of S-8425AAFFT-TB-U is typically between 2.5V and 4.5V.

9. Can S-8425AAFFT-TB-U be used in portable electronic devices?

Yes, S-8425AAFFT-TB-U is commonly used in portable electronic devices like smartphones, tablets, laptops, and power banks to ensure the safety and longevity of the batteries.

10. Is S-8425AAFFT-TB-U easy to integrate into technical solutions?

Yes, S-8425AAFFT-TB-U is designed for easy integration into various technical solutions. It comes in a compact package and requires minimal external components for proper operation.