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S-8254AAFFT-TB-G
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S-8254AAFFT-TB-G

Product Overview

Category

S-8254AAFFT-TB-G belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Voltage range: 2.5V to 6.0V
  • Low power consumption
  • Overcharge detection voltage: 3.9V to 4.4V
  • Overdischarge detection voltage: 2.0V to 3.0V
  • Overcurrent detection voltage: 0.1V to 0.3V
  • Short-circuit detection delay time: 10ms to 50ms
  • Package type: TSSOP-B8
  • RoHS compliant

Package and Quantity

The S-8254AAFFT-TB-G IC is available in a TSSOP-B8 package. It is typically sold in reels containing a specific quantity, which varies depending on the supplier and customer requirements.

Specifications

  • Operating temperature range: -40°C to +85°C
  • Standby current: 0.1µA (typical)
  • Overcharge release voltage: 3.6V to 4.1V
  • Overdischarge release voltage: 2.3V to 3.3V
  • Overcurrent release voltage: 0.15V to 0.35V
  • Charge/discharge overcurrent detection delay time: 1ms to 20ms
  • Charge/discharge overcurrent release delay time: 1ms to 20ms

Detailed Pin Configuration

The S-8254AAFFT-TB-G IC has the following pin configuration:

| Pin Name | Function | |----------|----------| | VCC | Power supply input | | GND | Ground | | BAT | Battery connection | | CHG | Charge control input | | DSG | Discharge control input | | OVC | Overcurrent detection output | | OVD | Overdischarge detection output | | OVR | Overcharge detection output | | SCD | Short-circuit detection output |

Functional Features

  • Overcharge protection: The IC monitors the battery voltage and prevents it from exceeding a safe threshold.
  • Overdischarge protection: It ensures that the battery voltage does not drop below a critical level, preventing damage to the battery.
  • Overcurrent protection: The IC detects excessive current flow and interrupts the circuit to prevent damage to the battery or connected devices.
  • Short-circuit protection: It detects short circuits in the circuit and disconnects the battery to avoid further damage.

Advantages and Disadvantages

Advantages: - Provides comprehensive battery protection - Low power consumption - Wide operating voltage range - Compact package size

Disadvantages: - Limited to specific battery voltage ranges - Requires external charge and discharge control signals

Working Principles

The S-8254AAFFT-TB-G IC works by continuously monitoring the battery voltage and comparing it with predefined thresholds. If any of the thresholds are exceeded, the corresponding protection mechanism is triggered, such as interrupting the charging or discharging process. This ensures the safety and longevity of the battery and the connected devices.

Detailed Application Field Plans

The S-8254AAFFT-TB-G IC finds applications in various electronic devices that rely on rechargeable batteries, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Bluetooth headsets - Power banks

Detailed and Complete Alternative Models

  1. S-8254AABFT-TB-G
  2. S-8254AACFT-TB-G
  3. S-8254AADFT-TB-G
  4. S-8254AAEFT-TB-G

These alternative models offer similar functionality and features, but may have slight variations in specifications or package types.

In conclusion, the S-8254AAFFT-TB-G IC is a versatile battery protection integrated circuit that ensures the safe operation of rechargeable batteries in various electronic devices. Its wide voltage range, low power consumption, and compact package make it an ideal choice for battery protection applications.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan S-8254AAFFT-TB-G dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of S-8254AAFFT-TB-G in technical solutions:

  1. Q: What is the S-8254AAFFT-TB-G? A: The S-8254AAFFT-TB-G is a battery protection IC designed for lithium-ion rechargeable batteries.

  2. Q: What is the purpose of the S-8254AAFFT-TB-G? A: The main purpose of this IC is to protect lithium-ion batteries from overcharging, over-discharging, and overcurrent conditions.

  3. Q: How does the S-8254AAFFT-TB-G protect against overcharging? A: The IC monitors the battery voltage and disconnects the charging circuit when the voltage exceeds a certain threshold, preventing overcharging.

  4. Q: Can the S-8254AAFFT-TB-G protect against over-discharging? A: Yes, it can. The IC continuously monitors the battery voltage and cuts off the discharge circuit when the voltage drops below a certain threshold, preventing over-discharging.

  5. Q: How does the S-8254AAFFT-TB-G protect against overcurrent conditions? A: The IC has built-in overcurrent detection circuitry that can detect excessive current flow and quickly disconnect the battery from the load to prevent damage.

  6. Q: What is the maximum voltage rating of the S-8254AAFFT-TB-G? A: The maximum voltage rating of this IC is typically around 18V.

  7. Q: Can the S-8254AAFFT-TB-G be used with other types of batteries besides lithium-ion? A: No, this IC is specifically designed for lithium-ion batteries and may not work properly with other battery chemistries.

  8. Q: What is the operating temperature range of the S-8254AAFFT-TB-G? A: The typical operating temperature range for this IC is -40°C to +85°C.

  9. Q: Does the S-8254AAFFT-TB-G require any external components for proper operation? A: Yes, it requires a few external components such as resistors, capacitors, and a MOSFET for charging and discharging control.

  10. Q: Can the S-8254AAFFT-TB-G be used in portable electronic devices? A: Yes, it can be used in various portable electronic devices like smartphones, tablets, laptops, power banks, etc., to ensure safe battery operation.

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