Intersil
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
ISL8103IRZ-T
Ver Detalle Hojas de datos

ISL8103IRZ-T

Product Overview

Category

ISL8103IRZ-T belongs to the category of integrated circuits (ICs).

Use

The ISL8103IRZ-T is commonly used as a voltage regulator in various electronic devices and systems.

Characteristics

  • High efficiency: The ISL8103IRZ-T offers high efficiency power conversion, minimizing energy loss.
  • Wide input voltage range: It can handle a wide range of input voltages, making it versatile for different applications.
  • Low dropout voltage: The device has a low dropout voltage, ensuring stable output even with varying input voltages.
  • Overcurrent protection: The ISL8103IRZ-T incorporates overcurrent protection to safeguard against excessive current flow.

Package

The ISL8103IRZ-T is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of the ISL8103IRZ-T lies in its ability to regulate voltage efficiently and reliably in electronic systems.

Packaging/Quantity

The ISL8103IRZ-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL8103IRZ-T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. EN: Enable pin
  5. SS: Soft-start pin
  6. PG: Power good pin
  7. VOUT: Output voltage pin
  8. SW: Switching node pin

Functional Features

  • Voltage regulation: The ISL8103IRZ-T provides stable output voltage regardless of input voltage fluctuations.
  • Overcurrent protection: It incorporates overcurrent protection to prevent damage due to excessive current flow.
  • Soft-start function: The soft-start feature ensures a gradual increase in output voltage during startup, preventing voltage spikes.
  • Power good indicator: The power good pin indicates when the output voltage is within the specified range.

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Wide input voltage range
  • Low dropout voltage
  • Overcurrent protection

Disadvantages

  • Limited maximum output current (3A)

Working Principles

The ISL8103IRZ-T operates based on a switching regulator principle. It uses a control circuit to monitor the input and output voltages and adjusts the switching frequency accordingly to maintain a stable output voltage. The device employs a power MOSFET as a switch to regulate the voltage efficiently.

Detailed Application Field Plans

The ISL8103IRZ-T finds applications in various electronic devices and systems, including: 1. Power supplies for computer peripherals 2. Industrial automation equipment 3. Telecommunications devices 4. Consumer electronics 5. Automotive electronics

Detailed and Complete Alternative Models

  1. LM2576-ADJ: Adjustable voltage regulator with similar specifications.
  2. TPS54331: Synchronous buck converter with high efficiency.
  3. LT1084: Linear voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be used as substitutes for the ISL8103IRZ-T in different applications.

Word count: 411 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL8103IRZ-T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL8103IRZ-T in technical solutions:

  1. Q: What is the ISL8103IRZ-T? A: The ISL8103IRZ-T is a high-performance, dual synchronous buck controller designed for use in various power supply applications.

  2. Q: What is the input voltage range supported by the ISL8103IRZ-T? A: The ISL8103IRZ-T supports an input voltage range from 4.5V to 18V.

  3. Q: What is the output voltage range that can be achieved using the ISL8103IRZ-T? A: The ISL8103IRZ-T can achieve an output voltage range from 0.6V to 5.5V.

  4. Q: Can the ISL8103IRZ-T operate in a single-phase or multi-phase configuration? A: The ISL8103IRZ-T can operate in both single-phase and multi-phase configurations, providing flexibility in design.

  5. Q: What is the maximum switching frequency supported by the ISL8103IRZ-T? A: The ISL8103IRZ-T supports a maximum switching frequency of 1MHz.

  6. Q: Does the ISL8103IRZ-T have built-in protection features? A: Yes, the ISL8103IRZ-T includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  7. Q: Can the ISL8103IRZ-T be used in automotive applications? A: Yes, the ISL8103IRZ-T is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.

  8. Q: What is the typical efficiency of the ISL8103IRZ-T? A: The typical efficiency of the ISL8103IRZ-T is around 95%, making it highly efficient in power conversion.

  9. Q: Does the ISL8103IRZ-T require an external compensation network? A: No, the ISL8103IRZ-T features internal compensation, eliminating the need for an external compensation network.

  10. Q: What package does the ISL8103IRZ-T come in? A: The ISL8103IRZ-T is available in a compact 20-lead QFN package, which is suitable for space-constrained applications.

Please note that these answers are general and may vary depending on specific application requirements.