S-8253BAC-T8T1GZ

Product Overview

Category

S-8253BAC-T8T1GZ belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for battery protection in various electronic devices, such as smartphones, tablets, laptops, and portable consumer electronics.

Characteristics

• Battery overcharge and over-discharge protection
• Overcurrent protection
• Short-circuit protection
• Low standby current consumption
• Wide operating voltage range
• Compact package size

Package

The S-8253BAC-T8T1GZ comes in a small form factor package, typically a thin and compact plastic casing. The package provides physical protection to the integrated circuit and facilitates easy integration into electronic devices.

Essence

The essence of the S-8253BAC-T8T1GZ lies in its ability to safeguard batteries from potential damage caused by overcharging, over-discharging, overcurrent, and short-circuits. It ensures the longevity and safety of batteries in electronic devices.

Packaging/Quantity

The S-8253BAC-T8T1GZ is usually packaged in reels or tubes, with a typical quantity of 3000 units per reel/tube. This packaging format allows for efficient handling during manufacturing processes.

Specifications

• Operating Voltage Range: 2.5V - 6.0V
• Overcharge Detection Voltage: 4.25V ± 0.025V
• Overcharge Release Voltage: 4.05V ± 0.05V
• Overdischarge Detection Voltage: 2.4V ± 0.08V
• Overdischarge Release Voltage: 3.0V ± 0.1V
• Overcurrent Detection Voltage: 0.1V ± 0.02V
• Overcurrent Detection Delay Time: 5ms - 20ms

Detailed Pin Configuration

The S-8253BAC-T8T1GZ has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. BAT: Battery connection
4. OUT: Output for device power supply
5. CHG: Charging status output
6. DSG: Discharging status output

Functional Features

• Overcharge protection: Prevents the battery from being overcharged, which can lead to reduced battery life or even damage.
• Overdischarge protection: Safeguards the battery by preventing it from being discharged beyond safe limits, ensuring its longevity.
• Overcurrent protection: Detects and protects against excessive current flow, preventing damage to the battery and connected devices.
• Short-circuit protection: Automatically shuts off the circuit in case of a short-circuit, preventing potential hazards.
• Low standby current consumption: Minimizes power consumption when the device is not in use, optimizing battery life.

Advantages and Disadvantages

Advantages

• Comprehensive battery protection features
• Wide operating voltage range allows compatibility with various battery types
• Compact package size facilitates integration into small electronic devices
• Low standby current consumption prolongs battery life

Disadvantages

• Limited to specific battery voltage ranges (2.5V - 6.0V)
• Requires proper circuit design and implementation for optimal performance

Working Principles

The S-8253BAC-T8T1GZ operates by continuously monitoring the battery voltage and current. It compares these values with predefined thresholds to detect abnormal conditions such as overcharge, overdischarge, overcurrent, and short-circuits. Upon detection, the IC takes appropriate actions to protect the battery and connected devices, such as interrupting the charging or discharging process.

Detailed Application Field Plans

The S-8253BAC-T8T1GZ finds applications in a wide range of electronic devices that utilize rechargeable batteries. Some notable application fields include:

1. Smartphones and tablets
2. Laptops and notebooks
3. Portable gaming consoles
4. Wearable devices (smartwatches, fitness trackers)
5. Digital cameras and camcorders
6. Power banks and portable chargers

Detailed and Complete Alternative Models

1. S-8253AAB-T8T1GZ: Similar to S-8253BAC-T8T1GZ but with a different package size.
2. S-8253CAC-T8T1GZ: Offers additional features like temperature monitoring and protection.
3. S-8253DAD-T8T1GZ: Designed for higher voltage battery systems (up to 12V).

These alternative models provide similar battery protection functionalities but may differ in package size, additional features, or compatibility with specific battery voltage ranges.

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