S-8232ALFT-T2-G

Product Overview

Category

S-8232ALFT-T2-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 current consumption: 1µA (typ.)
• Overcharge detection voltage: 4.25V to 4.35V (in 10mV steps)
• Overdischarge detection voltage: 2.3V to 3.0V (in 100mV steps)
• Overcurrent detection voltage: 0.05Ω to 0.2Ω (in 10mΩ steps)
• Short-circuit detection delay time: 5ms to 20ms (in 5ms steps)

Package

The S-8232ALFT-T2-G IC comes in a small and compact SSOP-B8 package.

Essence

The essence of this product lies in its ability to protect batteries from overcharging, overdischarging, and overcurrent situations.

Packaging/Quantity

The S-8232ALFT-T2-G IC is typically packaged in reels, with 3,000 units per reel.

Specifications

• Operating temperature range: -40°C to +85°C
• Standby current: 1µA (typ.)
• Overcharge detection accuracy: ±25mV
• Overdischarge detection accuracy: ±100mV
• Overcurrent detection accuracy: ±10mΩ
• Short-circuit detection delay time accuracy: ±5ms

Detailed Pin Configuration

The S-8232ALFT-T2-G IC has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground
3. CHG: Charge control input
4. DSG: Discharge control input
5. OVP: Overvoltage protection output
6. OCP: Overcurrent protection output
7. SCD: Short-circuit detection output
8. N/C: No connection

Functional Features

1. Overcharge Protection: The IC monitors the battery voltage and prevents it from exceeding the safe limit.
2. Overdischarge Protection: It ensures that the battery voltage does not drop below a critical threshold, preventing damage to the battery.
3. Overcurrent Protection: The IC detects excessive current flow and protects the battery and connected circuitry.
4. Short-Circuit Detection: It quickly identifies short-circuit conditions and triggers appropriate protective measures.

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility
• Low power consumption
• Accurate detection of overcharge, overdischarge, and overcurrent situations
• Fast response to short-circuit conditions

Disadvantages

• Limited to battery protection applications
• Requires additional external components for complete functionality

Working Principles

The S-8232ALFT-T2-G IC works by continuously monitoring the battery voltage and comparing it with predefined thresholds. If any of these thresholds are exceeded, the corresponding protection mechanism is triggered. This ensures the safety and longevity of the battery and the connected electronic device.

Detailed Application Field Plans

The S-8232ALFT-T2-G IC finds extensive use in various portable electronic devices, such as smartphones, tablets, digital cameras, and portable gaming consoles. It is also employed in power banks and other battery-powered equipment where reliable battery protection is crucial.

Detailed and Complete Alternative Models

1. S-8232ALFT-T2-G: The model discussed in this entry.
2. S-8232ALFT-T2-H: Similar to the discussed model, but with different overcharge and overdischarge detection voltage ranges.
3. S-8232ALFT-T2-J: A variant with additional features like temperature monitoring and thermal shutdown protection.

These alternative models offer similar functionality but may have slight variations in specifications to cater to specific application requirements.

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