ISL61852LIRZ-T

Product Overview

Category

ISL61852LIRZ-T belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection
• Adjustable output voltage

Package

ISL61852LIRZ-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL61852LIRZ-T lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

ISL61852LIRZ-T is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 3A
• Maximum Output Current: 3A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL61852LIRZ-T 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

• Adjustable output voltage through external resistors
• Overcurrent protection prevents damage to the device and connected components
• Thermal protection shuts down the regulator in case of excessive temperature
• Enable pin allows for easy on/off control of the regulator

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss
• Wide input voltage range makes it suitable for various applications
• Overcurrent and thermal protection enhance device reliability
• Adjustable output voltage provides flexibility

Disadvantages

• Dropout voltage may limit its use in low voltage applications
• Quiescent current could be lower for power-sensitive devices

Working Principles

ISL61852LIRZ-T operates based on the principle of linear voltage regulation. It takes an input voltage, regulates it to a desired output voltage, and maintains a stable output despite changes in load or input voltage.

The regulator uses a feedback mechanism to continuously monitor the output voltage and adjust the internal circuitry accordingly. This ensures that the output voltage remains within the specified range.

Detailed Application Field Plans

ISL61852LIRZ-T finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Its ability to provide stable voltage makes it suitable for powering sensitive components in these devices, ensuring proper functionality and performance.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL61852LIRZ-T include: - LM317: A popular adjustable voltage regulator with a wide input voltage range. - LT1084: A high-current, adjustable linear regulator with low dropout voltage. - TPS7A4700: An ultra-low-noise, high-PSRR (power supply rejection ratio) linear regulator.

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

Word count: 335 words