Intersil
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
ISL78302AARJCZ
Details bekijken DataSheets

ISL78302AARJCZ

Product Overview

The ISL78302AARJCZ belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This device is known for its high efficiency, low noise, and compact package, making it suitable for a wide range of applications. The ISL78302AARJCZ is typically offered in a small package and is designed to deliver reliable performance in various electronic systems.

Basic Information

  • Category: Voltage Regulator
  • Use: Providing stable output voltage in electronic devices
  • Characteristics: High efficiency, low noise, compact package
  • Package: Small form factor
  • Essence: Reliable voltage regulation
  • Packaging/Quantity: Typically available in reels or tubes

Specifications

The ISL78302AARJCZ features the following specifications: - Input Voltage Range: 4.5V to 60V - Output Voltage Range: 0.8V to 54V - Maximum Output Current: 3A - Efficiency: Up to 95% - Operating Temperature Range: -40°C to 125°C - Package Type: 4mm x 4mm QFN

Detailed Pin Configuration

The detailed pin configuration of the ISL78302AARJCZ is as follows: 1. VIN: Input Voltage 2. GND: Ground 3. EN: Enable Pin 4. FB: Feedback Pin 5. SS/TRK: Soft-Start/Tracking 6. VOUT: Output Voltage 7. PG: Power Good Indicator 8. COMP: Compensation Pin

Functional Features

The ISL78302AARJCZ offers the following functional features: - Wide input voltage range for versatile applications - High efficiency and low dropout voltage - Integrated protection features such as overcurrent and thermal shutdown - Adjustable output voltage through external resistors - Soft-start capability for controlled power-up sequencing

Advantages and Disadvantages

Advantages

  • High efficiency contributes to energy savings
  • Wide input voltage range enhances flexibility in design
  • Integrated protection features improve system reliability
  • Compact package saves board space

Disadvantages

  • Limited maximum output current compared to higher-power regulators
  • May require additional external components for specific applications

Working Principles

The ISL78302AARJCZ operates based on the principle of regulating the output voltage by adjusting the duty cycle of an internal switching regulator. It utilizes feedback control to maintain a stable output voltage despite variations in input voltage and load conditions. The device employs a combination of control circuitry and power MOSFETs to achieve efficient voltage regulation.

Detailed Application Field Plans

The ISL78302AARJCZ is well-suited for various application fields, including but not limited to: - Industrial automation - Automotive electronics - Telecommunications equipment - Renewable energy systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different specifications or features, alternative models to consider include: - ISL78202AARJCZ: Lower output current but similar input voltage range - ISL78402AARJCZ: Higher output current with comparable efficiency - ISL78102AARJCZ: Lower input voltage range for specific applications

In conclusion, the ISL78302AARJCZ is a versatile voltage regulator offering high efficiency, reliable performance, and a compact package, making it suitable for a wide range of electronic applications.

Word Count: 529

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL78302AARJCZ in technische oplossingen

  1. What is the ISL78302AARJCZ?

    • The ISL78302AARJCZ is a dual-channel digital programmable power management IC designed for use in automotive and industrial applications.

  2. What are the key features of the ISL78302AARJCZ?

    • The key features include two integrated high-voltage buck regulators, digital programmability, fault protection, and diagnostic capabilities.

  3. What is the input voltage range of the ISL78302AARJCZ?

    • The input voltage range is from 4.5V to 42V, making it suitable for a wide range of automotive and industrial power supply applications.

  4. How is the ISL78302AARJCZ programmed and controlled?

    • The device can be programmed and controlled through an I2C interface, allowing for easy integration into digital control systems.

  5. What are the typical output current ratings of the ISL78302AARJCZ?

    • Each channel of the ISL78302AARJCZ can deliver up to 3A of continuous output current, making it suitable for powering a variety of loads.

  6. What kind of fault protection does the ISL78302AARJCZ offer?

    • The device provides comprehensive fault protection features including overcurrent protection, overvoltage protection, and thermal shutdown.

  7. Can the ISL78302AARJCZ operate in harsh environments?

    • Yes, the device is designed to operate in harsh automotive and industrial environments, with a wide temperature range and robust construction.

  8. What diagnostic capabilities does the ISL78302AARJCZ offer?

    • The device offers diagnostic features such as voltage and current monitoring, which can be accessed through the I2C interface.

  9. Is the ISL78302AARJCZ compliant with automotive industry standards?

    • Yes, the device is compliant with AEC-Q100 automotive grade standards, ensuring reliability and performance in automotive applications.

  10. What are some typical applications for the ISL78302AARJCZ?

    • Typical applications include power supplies for automotive infotainment systems, advanced driver-assistance systems (ADAS), and industrial automation equipment.