ISL78302ARBNZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: QFN (Quad Flat No-leads)

Essence: The ISL78302ARBNZ is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL78302ARBNZ is available in a QFN package and 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: 300mA
Dropout Voltage: 200mV at 100mA
Quiescent Current: 40µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL78302ARBNZ has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
VOUT: Output voltage pin

Functional Features

High Efficiency: The ISL78302ARBNZ offers high efficiency, minimizing power loss and maximizing battery life.
Low Dropout Voltage: With a low dropout voltage, the IC can regulate the output voltage even when the input voltage is close to the desired output voltage.
Wide Input Voltage Range: The IC can accept a wide range of input voltages, making it suitable for various applications.
Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet specific requirements.
Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection features to ensure safe operation.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (300mA)

Working Principles

The ISL78302ARBNZ operates as a linear voltage regulator. It takes the input voltage, regulates it, and provides a stable output voltage. The feedback pin (FB) is used to monitor the output voltage and adjust it accordingly. The enable pin (EN) allows for control of the regulator's operation.

Detailed Application Field Plans

The ISL78302ARBNZ can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Industrial equipment - Automotive systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL78302ARBNZ are: - LM317: Adjustable voltage regulator with higher maximum output current. - LT1763: Low dropout voltage regulator with adjustable output voltage. - TPS7A47: High-efficiency voltage regulator with wide input voltage range.

These alternative models can be considered based on specific requirements and application needs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL78302ARBNZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL78302ARBNZ in technical solutions:

Question: What is ISL78302ARBNZ?
- Answer: ISL78302ARBNZ is a high-performance, automotive-grade 12-channel LED driver designed for advanced automotive lighting applications.
Question: What is the input voltage range of ISL78302ARBNZ?
- Answer: The input voltage range of ISL78302ARBNZ is from 4.5V to 40V.
Question: How many channels does ISL78302ARBNZ support?
- Answer: ISL78302ARBNZ supports up to 12 channels, making it suitable for driving multiple LEDs in automotive lighting systems.
Question: What is the maximum current per channel that ISL78302ARBNZ can handle?
- Answer: ISL78302ARBNZ can handle a maximum current of 100mA per channel.
Question: Can ISL78302ARBNZ be used for both low-side and high-side LED driving?
- Answer: Yes, ISL78302ARBNZ can be used for both low-side and high-side LED driving, providing flexibility in designing lighting solutions.
Question: Does ISL78302ARBNZ have built-in diagnostics and fault detection features?
- Answer: Yes, ISL78302ARBNZ has built-in diagnostics and fault detection features, enabling monitoring and reporting of LED open/short faults.
Question: What is the thermal shutdown temperature of ISL78302ARBNZ?
- Answer: The thermal shutdown temperature of ISL78302ARBNZ is approximately 165°C.
Question: Can ISL78302ARBNZ be used in automotive exterior lighting applications?
- Answer: Yes, ISL78302ARBNZ is designed for automotive lighting applications, including exterior lighting such as headlights and taillights.
Question: Does ISL78302ARBNZ support PWM dimming?
- Answer: Yes, ISL78302ARBNZ supports PWM (Pulse Width Modulation) dimming, allowing precise control of LED brightness.
Question: Is ISL78302ARBNZ compliant with automotive industry standards?
- Answer: Yes, ISL78302ARBNZ is compliant with AEC-Q100 Grade 1 automotive standards, ensuring its reliability and performance in automotive applications.

Please note that the answers provided here are general and may vary depending on the specific requirements and application of ISL78302ARBNZ in a technical solution.