ISL6291-2CRZ-T

Product Overview

Category

ISL6291-2CRZ-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

ISL6291-2CRZ-T comes in a small package, which is suitable for surface mount technology (SMT) assembly.

Essence

The essence of ISL6291-2CRZ-T lies in its ability to efficiently charge batteries while ensuring safety and reliability.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 4.5V to 28V
• Charging Current Range: 10mA to 2A
• Charge Termination Voltage Accuracy: ±1%
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-Lead DFN

Detailed Pin Configuration

ISL6291-2CRZ-T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VBAT: Battery voltage pin
4. PROG: Programming pin for setting charging current
5. STAT: Status pin indicating charging status
6. TS: Thermal shutdown pin
7. NC: No connection pin
8. VOUT: Output voltage pin

Functional Features

• Constant current/constant voltage (CC/CV) charging algorithm
• Programmable charging current through the PROG pin
• Thermal shutdown protection
• Charging status indication through the STAT pin

Advantages and Disadvantages

Advantages

• High charging efficiency
• Wide input voltage range
• Accurate charge termination voltage
• Compact size for space-constrained applications

Disadvantages

• Limited charging current range (10mA to 2A)
• Requires external programming for setting the charging current

Working Principles

ISL6291-2CRZ-T utilizes a CC/CV charging algorithm to efficiently charge batteries. It regulates the charging current and voltage to ensure optimal charging without overcharging or damaging the battery.

Detailed Application Field Plans

ISL6291-2CRZ-T is commonly used in various battery-powered devices, including: - Portable electronic devices - Medical devices - Industrial equipment - Automotive applications

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL6291-2CRZ-T are: - LTC4000-1 - MAX8903A - BQ24650

These models can be considered as alternatives based on specific application requirements and design considerations.

In conclusion, ISL6291-2CRZ-T is an integrated circuit primarily used for battery charging applications. It offers high efficiency, compact size, and accurate charge termination voltage. While it has limitations in terms of charging current range and requires external programming, it provides reliable and efficient charging for various battery-powered devices.