S-8254AAXFT-TB-G

Product Overview

Category

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

Use

This IC is commonly 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 0.2V
• Package type: Thin Small Outline Package (TSOP)
• Essence: Battery protection and management

Packaging/Quantity

The S-8254AAXFT-TB-G IC is typically packaged in reels, with a quantity of 3000 units per reel.

Specifications

• Operating voltage: 2.5V to 6.0V
• Operating temperature range: -40°C to +85°C
• Overcharge detection voltage accuracy: ±25mV
• Overdischarge detection voltage accuracy: ±100mV
• Overcurrent detection voltage accuracy: ±15mV
• Standby current: 0.1µA (typical)
• Dimensions: 4.4mm x 2.9mm x 0.8mm

Detailed Pin Configuration

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

1. VCC: Power supply input
2. GND: Ground connection
3. CHG: Charging control input
4. DSG: Discharging control input
5. OVP: Overvoltage protection output
6. OCP: Overcurrent protection output
7. ODP: Overdischarge protection output
8. N/C: Not connected

Functional Features

• Overcharge protection: Prevents the battery from being overcharged, ensuring its longevity.
• Overdischarge protection: Safeguards the battery by preventing it from being discharged beyond safe levels.
• Overcurrent protection: Detects and limits excessive current flow, protecting both the battery and the device.
• Integrated voltage detection: Accurately monitors the battery voltage to trigger appropriate protection mechanisms.

Advantages and Disadvantages

Advantages

• Reliable battery protection
• Wide operating voltage range
• Low power consumption
• Accurate voltage detection
• Compact package size

Disadvantages

• Limited to battery protection applications
• Requires external charging and discharging control signals

Working Principles

The S-8254AAXFT-TB-G IC operates by continuously monitoring the battery voltage. It compares the voltage against predefined thresholds for overcharge, overdischarge, and overcurrent conditions. When any of these conditions are detected, the corresponding protection mechanism is triggered. This ensures the battery remains within safe operating limits, prolonging its lifespan and preventing damage to the device.

Detailed Application Field Plans

The S-8254AAXFT-TB-G IC finds application in various electronic devices that utilize rechargeable batteries. Some common application fields include:

1. Mobile phones
2. Tablets
3. Laptops
4. Portable gaming devices
5. Power banks
6. Digital cameras
7. Electric vehicles

Detailed and Complete Alternative Models

1. S-8254AAXFT-TB-G: The model described in this entry.
2. S-8254AAXFT-TB-C: Similar to the above model but with different packaging.
3. S-8254AAXFT-TB-D: Enhanced version with additional features such as temperature monitoring.

These alternative models provide similar functionality but may differ in package type, pin configuration, or additional features.

In conclusion, the S-8254AAXFT-TB-G IC is a reliable and compact battery protection solution suitable for various electronic devices. Its wide operating voltage range, low power consumption, and accurate voltage detection make it an ideal choice for ensuring the safety and longevity of rechargeable batteries.