S-8232NZFT-T2-G

Product Overview

Category

S-8232NZFT-T2-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 current consumption: 1µA (typical)
• 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: 0.06V to 0.3V (in 10mV steps)
• Short-circuit detection delay time: 5ms to 20ms (in 5ms steps)

Package

The S-8232NZFT-T2-G IC is available in a small and compact TSSOP-8 package.

Essence

This IC serves as a crucial component for protecting batteries from overcharging, overdischarging, and overcurrent situations.

Packaging/Quantity

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

Specifications

• Operating temperature range: -40°C to +85°C
• Supply voltage range: 2.5V to 6.0V
• Maximum continuous discharge current: 2.0A
• Standby current: 1µA (typical)
• Overcharge detection voltage accuracy: ±25mV
• Overdischarge detection voltage accuracy: ±100mV
• Overcurrent detection voltage accuracy: ±10mV
• Short-circuit detection delay time accuracy: ±5ms

Detailed Pin Configuration

The S-8232NZFT-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 overcharging by disconnecting the charging circuit when the voltage exceeds the set threshold.
2. Overdischarge Protection: It safeguards the battery from excessive discharge by interrupting the discharge circuit when the voltage drops below the specified level.
3. Overcurrent Protection: The IC detects high current flow and shuts off the circuit to prevent damage to the battery and connected devices.
4. Short-Circuit Detection: It quickly identifies short-circuits and disables the circuit to avoid potential hazards.

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility
• Low power consumption
• Accurate voltage detection
• Compact package size
• Reliable protection against various battery-related issues

Disadvantages

• Limited maximum continuous discharge current (2.0A)
• Requires external components for complete battery protection system

Working Principles

The S-8232NZFT-T2-G IC operates based on a combination of voltage monitoring and control mechanisms. It continuously measures the battery voltage and compares it with predefined thresholds for overcharge, overdischarge, and overcurrent conditions. When any of these thresholds are exceeded, the IC triggers the corresponding protection mechanism to safeguard the battery and connected devices.

Detailed Application Field Plans

The S-8232NZFT-T2-G IC finds applications in a wide range of electronic devices that utilize rechargeable batteries. Some notable application fields include:

1. Mobile Phones: Protecting the battery from overcharging and overdischarging, ensuring longer battery life.
2. Laptops and Tablets: Preventing overcurrent situations during high-power usage or charging.
3. Power Banks: Safeguarding the internal battery from potential hazards caused by overcharging or short-circuits.
4. Portable Medical Devices: Ensuring reliable battery protection for critical medical equipment.

Detailed and Complete Alternative Models

1. S-8232NZFT-T2-G-C: Similar to S-8232NZFT-T2-G, but with enhanced overcharge detection accuracy.
2. S-8232NZFT-T2-H: Higher maximum continuous discharge current (3.0A) for applications requiring higher power output.
3. S-8232NZFT-T2-L: Lower standby current (500nA) for ultra-low power consumption applications.

These alternative models provide similar functionality with slight variations to cater to specific requirements.

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