ISL8016IR18Z

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

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

Package: 16-Lead QFN

Essence: The ISL8016IR18Z is a voltage regulator IC designed for various applications requiring a stable and adjustable output voltage.

Packaging/Quantity: The ISL8016IR18Z is available in a 16-Lead QFN package. It is typically sold in reels of 2500 units.

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.8V to 3.6V
Maximum Output Current: 6A
Dropout Voltage: 200mV at 3A
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL8016IR18Z has the following pin configuration:

VIN: Input Voltage
GND: Ground
EN: Enable Pin
FB: Feedback Pin
SS: Soft-Start Pin
PG: Power Good Indicator
VOUT: Output Voltage
SW: Switching Node

Functional Features

High efficiency up to 95%
Adjustable output voltage through external resistors
Overcurrent protection with hiccup mode
Thermal shutdown protection
Soft-start function for controlled startup
Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection enhance system reliability - Soft-start function prevents inrush current

Disadvantages: - Limited maximum output current of 6A - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The ISL8016IR18Z is a synchronous buck regulator that converts the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) to control the duty cycle of the internal power switches, achieving high efficiency. The feedback pin (FB) compares the output voltage with a reference voltage, adjusting the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The ISL8016IR18Z is suitable for various applications, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. Industrial automation 4. Telecommunications equipment 5. Automotive electronics

Detailed and Complete Alternative Models

LM2596S-ADJ: Adjustable Voltage Regulator, 3A Output Current
LT1763-3.3: Low Dropout Regulator, 3.3V Fixed Output Voltage
TPS54331-Q1: Automotive Buck Converter, 3.5A Output Current
AP1509-ADJ: Adjustable Step-Down Converter, 1.5A Output Current
MAX5033-D: High-Efficiency Buck Converter, 2A Output Current

These alternative models offer similar functionality and can be considered as alternatives to the ISL8016IR18Z based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL8016IR18Z v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL8016IR18Z in technical solutions:

Q: What is the maximum input voltage supported by ISL8016IR18Z? A: The ISL8016IR18Z can handle a maximum input voltage of 18V.
Q: What is the typical output current capability of ISL8016IR18Z? A: The typical output current capability of ISL8016IR18Z is around 6A.
Q: Can ISL8016IR18Z operate in a wide temperature range? A: Yes, ISL8016IR18Z has a wide operating temperature range of -40°C to +125°C.
Q: Does ISL8016IR18Z have built-in overcurrent protection? A: Yes, ISL8016IR18Z features overcurrent protection to safeguard against excessive currents.
Q: Is ISL8016IR18Z suitable for battery-powered applications? A: Yes, ISL8016IR18Z is well-suited for battery-powered applications due to its low quiescent current and high efficiency.
Q: Can ISL8016IR18Z be used in automotive applications? A: Yes, ISL8016IR18Z is automotive-grade and can be used in automotive applications.
Q: What is the switching frequency of ISL8016IR18Z? A: The switching frequency of ISL8016IR18Z is typically set at 500kHz.
Q: Does ISL8016IR18Z support adjustable output voltage? A: Yes, ISL8016IR18Z supports adjustable output voltage through external resistors.
Q: Can ISL8016IR18Z operate in a synchronous or non-synchronous mode? A: ISL8016IR18Z can operate in both synchronous and non-synchronous modes, providing flexibility in different applications.
Q: Does ISL8016IR18Z have thermal shutdown protection? A: Yes, ISL8016IR18Z incorporates thermal shutdown protection to prevent overheating and ensure safe operation.

Please note that these answers are based on general information about the ISL8016IR18Z and may vary depending on specific application requirements.