S-8215AAI-K8T2U

Product Overview

Category

S-8215AAI-K8T2U belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management and battery charging applications.

Characteristics

• The S-8215AAI-K8T2U is a high-performance, low-power consumption IC.
• It offers efficient power management and reliable battery charging capabilities.
• The IC is designed to operate with various input voltage levels and supports multiple battery chemistries.
• It features built-in protection mechanisms to ensure safe operation and prevent damage to the device and batteries.

Package

The S-8215AAI-K8T2U is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this IC lies in its ability to efficiently manage power and charge batteries, ensuring optimal performance and longevity of electronic devices.

Packaging/Quantity

The S-8215AAI-K8T2U is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.35V - 6.0V
• Charging Current: Up to 1.5A
• Operating Temperature Range: -40°C to +85°C
• Battery Chemistry Support: Li-ion, Li-polymer, LiFePO4
• Protection Features: Overcharge, over-discharge, overcurrent, short circuit

Detailed Pin Configuration

The S-8215AAI-K8T2U has the following pin configuration:

1. VBAT: Battery Voltage Input
2. GND: Ground
3. CE: Charge Enable
4. STAT: Status Output
5. PROG: Programming Input
6. TS: Temperature Sense Input
7. VCC: Power Supply Input
8. OUT: Charge Current Output

Functional Features

• Overcharge Protection: The IC monitors the battery voltage and automatically stops charging when it reaches a predefined threshold, preventing overcharging.
• Over-discharge Protection: It detects low battery voltage and cuts off the discharge current to prevent excessive discharge, which can damage the battery.
• Overcurrent Protection: The IC limits the charging/discharging current to protect the battery and other components from damage caused by excessive current flow.
• Short Circuit Protection: In the event of a short circuit, the IC shuts down the charging/discharging path to prevent further damage.

Advantages and Disadvantages

Advantages

• High-performance power management and battery charging capabilities
• Wide input voltage range for compatibility with various power sources
• Support for multiple battery chemistries
• Built-in protection mechanisms for safe operation

Disadvantages

• Limited charging current capacity (up to 1.5A)
• Requires external programming for specific application requirements

Working Principles

The S-8215AAI-K8T2U operates based on a sophisticated control algorithm that regulates the charging and discharging processes. It continuously monitors the battery voltage, temperature, and current to ensure optimal charging efficiency and safety. The IC dynamically adjusts the charging current and voltage levels to match the battery's characteristics and charging requirements.

Detailed Application Field Plans

The S-8215AAI-K8T2U is widely used in various portable electronic devices, including smartphones, tablets, digital cameras, and wearable devices. It is also suitable for applications where efficient power management and battery charging are essential, such as medical devices, industrial equipment, and automotive systems.

Detailed and Complete Alternative Models

• S-8215AAI-K8T1U
• S-8215AAI-K8T3U
• S-8215AAI-K8T4U

These alternative models offer similar functionality and performance but may have different pin configurations or package options to suit specific application requirements.

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