S-8254AALFT-TB-G

Product Overview

Category

S-8254AALFT-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 4.35V
• Over-discharge detection voltage: 2.0V to 3.0V
• Overcurrent detection voltage: 0.1V to 0.2V
• Short-circuit detection delay time: 10ms to 30ms
• Package type: Thin Small Outline Package (TSOP)
• Essence: Battery protection and management

Packaging/Quantity

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

Specifications

• Operating temperature range: -40°C to +85°C
• Supply voltage: 2.5V to 6.0V
• Standby current: 0.1µA (typical)
• Overcharge detection voltage accuracy: ±25mV
• Over-discharge detection voltage accuracy: ±100mV
• Overcurrent detection voltage accuracy: ±20mV
• Short-circuit detection delay time accuracy: ±10ms

Detailed Pin Configuration

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

1. VCC: Power supply input
2. GND: Ground
3. CHG: Charge control input
4. DSG: Discharge control input
5. BAT: Battery connection
6. OVP: Overvoltage protection output
7. OCP: Overcurrent protection output
8. SC: Short-circuit detection output

Functional Features

• Overcharge protection: Prevents the battery from being overcharged, ensuring its longevity and safety.
• Over-discharge protection: Safeguards the battery by preventing it from being discharged beyond safe limits.
• Overcurrent protection: Detects excessive current flow and protects the battery and connected circuitry.
• Short-circuit detection: Quickly detects short-circuits and shuts down the circuit to prevent damage.

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility
• Low power consumption
• Accurate detection voltage levels
• Compact package size for space-constrained applications

Disadvantages

• Limited to battery protection applications
• Requires additional circuitry for complete battery management

Working Principles

The S-8254AALFT-TB-G IC works by continuously monitoring the battery voltage and current. It compares these values with pre-set thresholds to detect overcharge, over-discharge, overcurrent, and short-circuit conditions. When any of these conditions are detected, the corresponding protection mechanism is activated to safeguard the battery and connected devices.

Detailed Application Field Plans

The S-8254AALFT-TB-G IC finds applications in various electronic devices that utilize rechargeable batteries, such as: - Mobile phones - Tablets - Laptops - Portable gaming consoles - Power banks - Wearable devices

Detailed and Complete Alternative Models

1. S-8254AALFT-TB-H
2. S-8254AALFT-TB-C
3. S-8254AALFT-TB-Q

These alternative models offer similar functionality and characteristics, providing options for different application requirements.

In conclusion, the S-8254AALFT-TB-G IC is a versatile integrated circuit used for battery protection in a wide range of electronic devices. Its accurate detection and protection mechanisms ensure the safety and longevity of batteries, making it an essential component in modern portable electronics.

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