ISL8724IRZ

Product Overview

Category

ISL8724IRZ belongs to the category of voltage regulators.

Use

It is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

ISL8724IRZ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL8724IRZ lies in its ability to provide reliable and stable voltage regulation for various electronic applications.

Packaging/Quantity

ISL8724IRZ is typically packaged in reels, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV at 1A
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

ISL8724IRZ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: ISL8724IRZ ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection to prevent damage to the device and connected components.
• Thermal shutdown protection: The regulator automatically shuts down when the temperature exceeds a certain threshold, preventing overheating.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for compatibility with various power sources.
• Overcurrent and thermal shutdown protection enhance device safety.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Dropout voltage of 200mV at 1A may result in a slight voltage drop across the regulator.

Working Principles

ISL8724IRZ operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

ISL8724IRZ finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL8724IRZ include: - LM317: A popular linear voltage regulator with adjustable output voltage. - LT1083: A high-current linear voltage regulator suitable for demanding applications. - TPS5430: A synchronous buck converter with integrated power MOSFETs.

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, ISL8724IRZ is a voltage regulator that provides efficient and reliable voltage regulation for a wide range of electronic applications. Its features, specifications, and pin configuration make it a versatile choice for designers seeking stable power supply solutions.

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