S-8253AAC-T8T1GZ

Product Overview

Category

S-8253AAC-T8T1GZ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for power management applications.

Characteristics

• Package: TSSOP-8
• Essence: Power management IC with overcharge detection and protection features
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel

Specifications

The S-8253AAC-T8T1GZ has the following specifications:

• Input Voltage Range: 2.5V to 6.0V
• Overcharge Detection Voltage: 4.25V ± 50mV
• Overcharge Release Voltage: 4.05V ± 75mV
• Overcharge Detection Delay Time: 0.5s (typical)
• Overcharge Detection Accuracy: ±25mV (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-8253AAC-T8T1GZ is as follows:

1. VCC
2. GND
3. BAT
4. CHG
5. DOUT
6. EN
7. STAT
8. N/C

Functional Features

The S-8253AAC-T8T1GZ offers the following functional features:

• Overcharge detection and protection: Monitors the battery voltage and protects against overcharging.
• Automatic charge control: Controls the charging process based on the battery voltage level.
• Status indication: Provides a status signal to indicate the charging status.
• Low power consumption: Operates with low power consumption, ensuring efficient power management.

Advantages and Disadvantages

Advantages: - Reliable overcharge protection - Automatic charge control for optimal battery charging - Compact TSSOP-8 package for space-constrained applications

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Requires external components for complete power management solution

Working Principles

The S-8253AAC-T8T1GZ works by continuously monitoring the battery voltage during the charging process. It compares the battery voltage with the overcharge detection voltage threshold. If the battery voltage exceeds this threshold, the IC triggers the overcharge protection mechanism, disconnecting the charging source and preventing further charging. The IC also provides a status signal to indicate the charging status.

Detailed Application Field Plans

The S-8253AAC-T8T1GZ is suitable for various applications, including but not limited to:

1. Portable electronic devices: Provides reliable overcharge protection for smartphones, tablets, and portable gaming devices.
2. Power banks: Ensures safe and efficient charging of power bank batteries.
3. Wearable devices: Protects the batteries of smartwatches, fitness trackers, and other wearable gadgets from overcharging.
4. IoT devices: Enables secure charging of batteries in Internet of Things (IoT) devices, such as sensors and wireless modules.

Detailed and Complete Alternative Models

1. S-8253AAB-T8T1GZ: Similar to S-8253AAC-T8T1GZ, but with a different overcharge detection voltage threshold.
2. S-8253AAD-T8T1GZ: Offers additional features like over-discharge detection and protection.
3. S-8253AAC-T6T1GZ: Same functionality as S-8253AAC-T8T1GZ, but in a smaller TSSOP-6 package.

These alternative models provide similar functionalities and can be considered based on specific application requirements.

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