ISL8491EIBZ-T

Product Overview

Category

ISL8491EIBZ-T belongs to the category of integrated circuits (ICs).

Use

It is commonly used in power management applications.

Characteristics

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

Package

ISL8491EIBZ-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL8491EIBZ-T lies in its ability to efficiently manage power in various applications.

Packaging/Quantity

ISL8491EIBZ-T is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Continuous Output Current: 1A
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL8491EIBZ-T has the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. VIN (Input Voltage)
4. VOUT (Output Voltage)

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage
• Soft-start function
• Overcurrent protection with hiccup mode
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Overcurrent and thermal shutdown protection ensure device safety

Disadvantages

• Limited maximum continuous output current (1A)

Working Principles

ISL8491EIBZ-T operates as a synchronous buck regulator, converting the input voltage to a lower output voltage with high efficiency. It utilizes a control circuitry that adjusts the duty cycle of the internal power switches to regulate the output voltage. The device also incorporates overcurrent and thermal shutdown protection mechanisms to safeguard against potential damage.

Detailed Application Field Plans

ISL8491EIBZ-T finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models to ISL8491EIBZ-T include: - LT8610ABEMSE#PBF - TPS54331DR - MAX15062ATB+T

These models offer similar functionalities and can be considered as alternatives based on specific requirements.

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