ISL80101IR18Z-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

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

Package: 8-Lead DFN (3x3mm)

Essence: The ISL80101IR18Z-T is a voltage regulator IC designed for various applications that require a stable and adjustable output voltage.

Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.8V to 3.6V
Output Current: Up to 1A
Dropout Voltage: 200mV at 1A
Quiescent Current: 45µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL80101IR18Z-T has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
VOUT: Output voltage pin
PG: Power good indicator pin
NC: No connection
NC: No connection

Functional Features

High Efficiency: The ISL80101IR18Z-T offers high efficiency, ensuring minimal power loss during voltage regulation.
Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, this IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
Wide Input Voltage Range: The IC can operate within a wide input voltage range of 2.7V to 5.5V, making it suitable for various applications.
Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 3.6V, providing flexibility for different requirements.
Overcurrent and Thermal Protection: The ISL80101IR18Z-T incorporates overcurrent and thermal protection mechanisms to safeguard against potential damage.

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

Disadvantages: - Limited output current capacity (up to 1A)

Working Principles

The ISL80101IR18Z-T operates as a linear voltage regulator. It takes an input voltage from the VIN pin and regulates it to a stable output voltage at the VOUT pin. The feedback mechanism through the FB pin ensures that the output voltage remains within the desired range. The enable pin (EN) controls the operation of the IC.

Detailed Application Field Plans

The ISL80101IR18Z-T is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL80101IR18Z-T include: - LM1117-ADJ - LT1084CP-ADJ - TPS7A4700RGWT - MAX6037AAUK41-T

These alternatives may have slightly different specifications and package options, so it is important to review their datasheets for specific details.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL80101IR18Z-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL80101IR18Z-T in technical solutions:

Q: What is the maximum input voltage for ISL80101IR18Z-T? A: The maximum input voltage for ISL80101IR18Z-T is 5.5V.
Q: What is the output voltage range of ISL80101IR18Z-T? A: The output voltage range of ISL80101IR18Z-T is from 0.8V to 4.5V.
Q: What is the maximum output current of ISL80101IR18Z-T? A: The maximum output current of ISL80101IR18Z-T is 1A.
Q: Does ISL80101IR18Z-T have overcurrent protection? A: Yes, ISL80101IR18Z-T has overcurrent protection to safeguard against excessive current draw.
Q: Can ISL80101IR18Z-T operate in a wide temperature range? A: Yes, ISL80101IR18Z-T can operate in a temperature range from -40°C to +85°C.
Q: Does ISL80101IR18Z-T have an enable pin? A: Yes, ISL80101IR18Z-T has an enable pin that can be used to turn the device on or off.
Q: What is the typical efficiency of ISL80101IR18Z-T? A: The typical efficiency of ISL80101IR18Z-T is around 90%.
Q: Is ISL80101IR18Z-T suitable for battery-powered applications? A: Yes, ISL80101IR18Z-T is suitable for battery-powered applications due to its low quiescent current.
Q: Does ISL80101IR18Z-T have short-circuit protection? A: Yes, ISL80101IR18Z-T has short-circuit protection to prevent damage in case of a short circuit.
Q: Can ISL80101IR18Z-T be used in automotive applications? A: Yes, ISL80101IR18Z-T is qualified for automotive applications and meets the necessary standards.

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.