Intersil
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
ISL62771HRTZ-T
Ver Detalle Hojas de datos

ISL62771HRTZ-T

Product Overview

Category

ISL62771HRTZ-T belongs to the category of voltage regulators.

Use

It is primarily used for power management in electronic devices.

Characteristics

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

Package

ISL62771HRTZ-T comes in a compact and durable package, suitable for surface mount applications.

Essence

The essence of ISL62771HRTZ-T lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Output Current: Up to 3A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • High efficiency conversion
  • Fast transient response
  • Adjustable output voltage through external resistors
  • Overcurrent protection with automatic recovery
  • Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows compatibility with various power sources
  • Adjustable output voltage provides flexibility in different applications
  • Overcurrent and thermal protection ensure device safety

Disadvantages

  • Dropout voltage may limit the use in low voltage applications
  • Quiescent current could be higher compared to some alternative models

Working Principles

ISL62771HRTZ-T operates as a step-down voltage regulator. It uses a switching mechanism to efficiently convert the input voltage to the desired output voltage. The feedback pin (FB) is used to adjust the output voltage, while the enable pin (EN) controls the operation of the regulator.

Detailed Application Field Plans

ISL62771HRTZ-T finds applications in various electronic devices that require efficient power management. Some potential application fields include: - Mobile devices - Portable gaming consoles - Wireless communication devices - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

  1. LM2596S-ADJ: Step-down voltage regulator with adjustable output voltage.
  2. LT1763CS8-3.3: Low dropout voltage regulator with fixed 3.3V output.
  3. TPS54331-Q1: Automotive-grade synchronous buck converter.
  4. ADP2303ARDZ-5.0: High-efficiency step-down regulator with fixed 5.0V output.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

Word count: 446 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL62771HRTZ-T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL62771HRTZ-T in technical solutions:

  1. Q: What is ISL62771HRTZ-T? A: ISL62771HRTZ-T is a high-performance, dual-output controller IC designed for power management applications in various electronic devices.

  2. Q: What are the key features of ISL62771HRTZ-T? A: Some key features include dual synchronous buck controllers, integrated MOSFET drivers, adjustable switching frequency, and comprehensive protection features.

  3. Q: What is the input voltage range supported by ISL62771HRTZ-T? A: The input voltage range supported is typically between 4.5V and 24V.

  4. Q: What is the output voltage range of ISL62771HRTZ-T? A: The output voltage range can be adjusted from 0.6V to 5.5V.

  5. Q: Can ISL62771HRTZ-T support multiple output configurations? A: Yes, ISL62771HRTZ-T supports two independent outputs that can be configured as either single-phase or multiphase buck converters.

  6. Q: What is the maximum output current supported by ISL62771HRTZ-T? A: The maximum output current per phase is typically 20A.

  7. Q: Does ISL62771HRTZ-T have any built-in protection features? A: Yes, it includes protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Q: Can ISL62771HRTZ-T operate in a wide temperature range? A: Yes, it is designed to operate in a temperature range of -40°C to +125°C.

  9. Q: What type of control loop does ISL62771HRTZ-T use? A: It uses voltage mode control with adjustable switching frequency.

  10. Q: What are some typical applications of ISL62771HRTZ-T? A: ISL62771HRTZ-T is commonly used in applications such as servers, storage systems, networking equipment, and high-performance computing devices.

Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios.