ISL6299AIRZ-T

Product Overview

Category

ISL6299AIRZ-T belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery charging applications.

Characteristics

• Integrated circuit designed for battery charging
• High efficiency and accuracy
• Compact size
• Low power consumption

Package

ISL6299AIRZ-T is available in a small outline package (SOP) with 16 pins.

Essence

The essence of ISL6299AIRZ-T lies in its ability to efficiently charge batteries while maintaining accuracy and reliability.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ISL6299AIRZ-T ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 28V
• Charging Current Range: 10mA to 1.5A
• Operating Temperature Range: -40°C to +85°C
• Maximum Duty Cycle: 90%
• Quiescent Current: 100µA (typical)

Detailed Pin Configuration

The pin configuration of ISL6299AIRZ-T is as follows:

1. VCC
2. GND
3. BAT
4. PROG
5. ISET
6. COMP
7. FB
8. CS
9. EN
10. PGND
11. BST
12. SW
13. LX
14. SS
15. RT
16. CT

Functional Features

• Constant current and constant voltage charging modes
• Programmable charging current and voltage
• Overvoltage protection
• Thermal shutdown protection
• LED indication for charging status
• Soft-start function to prevent inrush current

Advantages and Disadvantages

Advantages

• High efficiency charging
• Accurate and reliable charging parameters
• Compact size for space-constrained applications
• Wide input voltage range for versatility

Disadvantages

• Limited maximum charging current of 1.5A
• Requires external components for complete charging circuit implementation

Working Principles

ISL6299AIRZ-T operates based on a switching regulator topology. It utilizes a feedback control loop to regulate the charging current and voltage. The IC constantly monitors the battery voltage and adjusts the charging parameters accordingly. It switches between constant current and constant voltage modes to ensure efficient and safe charging.

Detailed Application Field Plans

ISL6299AIRZ-T finds application in various fields, including: - Portable electronic devices - Battery-powered tools - Electric vehicles - Renewable energy systems - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6299AIRZ-T are: - LTC4000 - MAX8903A - BQ24650 - MCP73871

These models offer similar functionality and can be suitable replacements depending on specific requirements.

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