ISL80019AIRZ-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: 8-Lead DFN (3x3mm)

Essence: The ISL80019AIRZ-T is a voltage regulator IC designed to provide a stable output voltage from a wide range of input voltages.

Packaging/Quantity: The ISL80019AIRZ-T is available in tape and reel packaging, with 3000 units per reel.

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.8V to VIN
Maximum Output Current: 1.5A
Quiescent Current: 17µA
Dropout Voltage: 200mV at 1A
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL80019AIRZ-T has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
VOUT: Output voltage pin
PGND: Power ground pin
SW: Switching node pin
LX: Inductor connection pin

Functional Features

High efficiency up to 95%
Low quiescent current for improved battery life
Adjustable output voltage for flexibility
Overcurrent and thermal protection for enhanced reliability
Fast transient response for stable operation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure device safety - Fast transient response ensures stable operation

Disadvantages: - Maximum output current limited to 1.5A - Dropout voltage of 200mV may affect performance in low input voltage scenarios

Working Principles

The ISL80019AIRZ-T operates as a step-down voltage regulator. It takes an input voltage within the specified range and converts it to a lower, regulated output voltage. The internal control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

The ISL80019AIRZ-T is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL80019AIRZ-T include: - TPS54331DR - Texas Instruments - LT1763CS8-3.3 - Linear Technology - AP2112K-3.3TRG1 - Diodes Incorporated - MCP1700T-3302E/TT - Microchip Technology

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL80019AIRZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL80019AIRZ-T in technical solutions:

Q: What is the input voltage range of ISL80019AIRZ-T? A: The input voltage range of ISL80019AIRZ-T is from 2.7V to 5.5V.
Q: What is the maximum output current of ISL80019AIRZ-T? A: The maximum output current of ISL80019AIRZ-T is 1.2A.
Q: Can ISL80019AIRZ-T operate in a wide temperature range? A: Yes, ISL80019AIRZ-T can operate in a wide temperature range from -40°C to +125°C.
Q: Does ISL80019AIRZ-T have built-in overcurrent protection? A: Yes, ISL80019AIRZ-T has built-in overcurrent protection to safeguard against excessive current draw.
Q: Can ISL80019AIRZ-T be used in battery-powered applications? A: Yes, ISL80019AIRZ-T is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: What is the typical efficiency of ISL80019AIRZ-T? A: The typical efficiency of ISL80019AIRZ-T is around 95%, making it highly efficient in power conversion.
Q: Does ISL80019AIRZ-T support adjustable output voltage? A: Yes, ISL80019AIRZ-T supports adjustable output voltage through external resistors.
Q: Is ISL80019AIRZ-T compatible with ceramic capacitors? A: Yes, ISL80019AIRZ-T is compatible with ceramic capacitors, which are commonly used in power supply designs.
Q: Can ISL80019AIRZ-T be used in automotive applications? A: Yes, ISL80019AIRZ-T is suitable for automotive applications as it meets the necessary automotive standards.
Q: Does ISL80019AIRZ-T have a shutdown mode? A: Yes, ISL80019AIRZ-T has a shutdown mode that reduces its quiescent current to minimize power consumption when not in use.

Please note that these answers are based on general information and it's always recommended to refer to the datasheet and application notes for specific details and guidelines related to your technical solution.