ISL6293-2CRZ-T

Product Overview

Category

ISL6293-2CRZ-T belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery charging applications.

Characteristics

• Integrated circuit
• Battery charging functionality
• High efficiency
• Compact size

Package

ISL6293-2CRZ-T comes in a small outline package (SOP) with 8 pins.

Essence

The essence of ISL6293-2CRZ-T lies in its ability to efficiently charge batteries while ensuring optimal performance and safety.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Charging Current Range: 10mA to 1.5A
• Operating Temperature Range: -40°C to +85°C
• Charging Voltage Accuracy: ±1%
• Standby Current: <1µA
• Overvoltage Protection Threshold: 4.4V
• Undervoltage Lockout Threshold: 3.6V

Pin Configuration

The detailed pin configuration of ISL6293-2CRZ-T is as follows:

1. VCC: Power supply input
2. GND: Ground reference
3. PROG: Charging current programming pin
4. STAT: Status output pin
5. BAT: Battery voltage sense input
6. TS: Temperature sense input
7. EN: Enable control pin
8. FLT: Fault indicator output pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Programmable charging current enables flexibility in different battery charging scenarios.
• Status output pin provides real-time information on the charging process.
• Temperature sense input ensures safe charging by monitoring battery temperature.
• Enable control pin allows for easy on/off control of the charging process.
• Fault indicator output pin alerts users in case of any charging abnormalities.

Advantages and Disadvantages

Advantages

• High charging efficiency leads to faster charging times.
• Compact size enables integration into space-constrained applications.
• Wide input voltage range provides versatility in power source selection.
• Real-time status output enhances user experience and convenience.
• Temperature sensing ensures safe and reliable charging.

Disadvantages

• Limited charging current range may not be suitable for high-capacity batteries.
• Lack of advanced features, such as wireless charging or fast charging protocols.

Working Principles

ISL6293-2CRZ-T operates based on a constant current/constant voltage (CC/CV) charging algorithm. It regulates the charging current and voltage according to the battery's state of charge. Initially, it supplies a constant current to the battery until a predefined voltage threshold is reached. Then, it switches to a constant voltage mode to maintain the battery at its maximum charge level.

Detailed Application Field Plans

ISL6293-2CRZ-T finds applications in various fields, including but not limited to: - Portable electronic devices - Power banks - Electric vehicles - Solar-powered systems - Industrial equipment

Alternative Models

Some alternative models that offer similar functionality to ISL6293-2CRZ-T are: - LTC4000-1 - MAX8903A - BQ24650

These models can be considered as alternatives depending on specific application requirements and design constraints.

Word count: 446 words