ISL78302ARFWZ-T7A

Product Overview

Use

It is used to regulate voltage in various electronic devices and systems.

Characteristics

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

Package

The ISL78302ARFWZ-T7A comes in a small outline package (SOP) for easy integration into circuit designs.

Essence

This voltage regulator is essential for maintaining stable and regulated power supply in electronic applications.

Packaging/Quantity

The ISL78302ARFWZ-T7A is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

Input Voltage Range: 4.5V to 60V
Output Voltage Range: 0.8V to 54V
Dropout Voltage: 330mV at 3A
Operating Temperature Range: -40°C to 125°C
Quiescent Current: 2.5mA

Detailed Pin Configuration

The ISL78302ARFWZ-T7A has a total of 16 pins, including VIN, VOUT, EN, FB, and GND pins. The detailed pin configuration can be found in the product datasheet.

Functional Features

Adjustable output voltage via external resistors
Overcurrent protection
Thermal shutdown
Soft-start capability
Enable pin for power sequencing

Advantages

Wide input voltage range allows for versatile applications
High efficiency leads to reduced power dissipation
Overcurrent protection enhances system reliability
Small package size for space-constrained designs

Disadvantages

Higher quiescent current compared to some competing models
Limited maximum output current compared to higher-power regulators

Working Principles

The ISL78302ARFWZ-T7A operates by comparing the feedback voltage to a reference voltage and adjusting the output to maintain a stable voltage level. It utilizes internal circuitry to protect against overcurrent and overheating, ensuring safe and reliable operation.

Detailed Application Field Plans

The ISL78302ARFWZ-T7A is well-suited for a wide range of applications, including: - Automotive electronics - Industrial control systems - Telecommunications equipment - Power management modules - Battery charging systems

Detailed and Complete Alternative Models

Some alternative models to the ISL78302ARFWZ-T7A include: - LM317: A popular adjustable linear voltage regulator - LT1086: High-current adjustable voltage regulator - TPS7A47: Low-dropout voltage regulator with adjustable output

In conclusion, the ISL78302ARFWZ-T7A offers a versatile and efficient solution for voltage regulation in various electronic systems, with its wide input voltage range and protective features making it suitable for diverse applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL78302ARFWZ-T7A v technických řešeních

What is the ISL78302ARFWZ-T7A?
- The ISL78302ARFWZ-T7A is a high-performance, 4-channel LED driver with integrated boost controller designed for automotive lighting applications.
What is the input voltage range of the ISL78302ARFWZ-T7A?
- The input voltage range of the ISL78302ARFWZ-T7A is from 4.5V to 38V, making it suitable for automotive systems with varying voltage levels.
What is the maximum output current per channel of the ISL78302ARFWZ-T7A?
- The ISL78302ARFWZ-T7A can deliver up to 150mA per channel, providing ample current for driving high-brightness LEDs in automotive lighting.
Does the ISL78302ARFWZ-T7A support PWM dimming?
- Yes, the ISL78302ARFWZ-T7A supports pulse-width modulation (PWM) dimming, allowing precise control over the brightness of the LEDs.
What is the thermal performance of the ISL78302ARFWZ-T7A?
- The ISL78302ARFWZ-T7A features a thermal shutdown function and is designed to operate reliably in automotive environments with its robust thermal performance.
Can the ISL78302ARFWZ-T7A be used for adaptive front lighting systems (AFS)?
- Yes, the ISL78302ARFWZ-T7A is suitable for adaptive front lighting systems, offering the necessary features for dynamic control of the headlights.
Is the ISL78302ARFWZ-T7A compliant with automotive safety and reliability standards?
- Yes, the ISL78302ARFWZ-T7A is designed and tested to meet automotive safety and reliability standards, ensuring its suitability for use in automotive applications.
What diagnostic features does the ISL78302ARFWZ-T7A offer?
- The ISL78302ARFWZ-T7A includes open-LED detection and reporting, as well as overvoltage and overcurrent protection, enhancing system reliability and fault detection capabilities.
Can the ISL78302ARFWZ-T7A be used in ambient lighting applications?
- Yes, the ISL78302ARFWZ-T7A can be utilized in ambient lighting applications, providing efficient and reliable control of interior and exterior lighting.
What are the key advantages of using the ISL78302ARFWZ-T7A in automotive lighting solutions?
- The ISL78302ARFWZ-T7A offers high integration, robust performance, and advanced features such as PWM dimming, making it an ideal choice for automotive lighting solutions requiring precision control and reliability.