Intersil
Изображение может быть репрезентативным.
Подробную информацию о продукте см. в характеристиках.
ISL8325IBZ-T
Посмотреть детали Таблицы данных

ISL8325IBZ-T

Product Overview

Category

ISL8325IBZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low quiescent current
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL8325IBZ-T is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of ISL8325IBZ-T lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.6V to 55V
  • Maximum Continuous Output Current: 2.5A
  • Quiescent Current: 20µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

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

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Overcurrent protection safeguards against excessive current flow
  • Thermal shutdown protection prevents overheating
  • Soft-start/Tracking feature enables smooth startup and tracking of output voltage
  • Power good indicator provides status information

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range allows for flexibility in design
  • Overcurrent and thermal protection enhance system reliability
  • Soft-start/Tracking feature ensures smooth operation during startup

Disadvantages

  • Limited maximum continuous output current (2.5A)
  • Quiescent current may affect power consumption in low-power applications

Working Principles

ISL8325IBZ-T operates as a buck regulator, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) to regulate the output voltage based on feedback from the FB pin. The EN pin enables or disables the device, while the SS/TR pin controls the soft-start and tracking functionality.

Detailed Application Field Plans

ISL8325IBZ-T finds application in various fields, including but not limited to: 1. Industrial automation 2. Automotive electronics 3. Telecommunications 4. Power supplies 5. LED lighting

Detailed and Complete Alternative Models

  1. LM2596S-ADJ: Buck regulator with adjustable output voltage
  2. TPS54331: Synchronous buck converter with integrated FETs
  3. LT1763: Low dropout linear regulator with adjustable output voltage
  4. MP2307: Step-down converter with high efficiency
  5. MAX15062: High-voltage, synchronous step-down controller

These alternative models offer similar functionalities and can be considered as substitutes for ISL8325IBZ-T depending on specific requirements.

Word count: 366 words

Перечислите 10 распространенных вопросов и ответов, связанных с применением ISL8325IBZ-T в технических решениях.

Sure! Here are 10 common questions and answers related to the application of ISL8325IBZ-T in technical solutions:

  1. Q: What is ISL8325IBZ-T? A: ISL8325IBZ-T is a high-performance, dual-channel power MOSFET driver designed for driving N-channel power MOSFETs in synchronous buck converter applications.

  2. Q: What is the maximum operating voltage of ISL8325IBZ-T? A: The maximum operating voltage of ISL8325IBZ-T is typically 12V.

  3. Q: Can ISL8325IBZ-T be used in automotive applications? A: Yes, ISL8325IBZ-T is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.

  4. Q: What is the typical output current capability of ISL8325IBZ-T? A: The typical output current capability of ISL8325IBZ-T is 4A.

  5. Q: Does ISL8325IBZ-T have built-in protection features? A: Yes, ISL8325IBZ-T includes various protection features such as undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown.

  6. Q: Can ISL8325IBZ-T operate at high temperatures? A: Yes, ISL8325IBZ-T has a wide operating temperature range of -40°C to +125°C, making it suitable for high-temperature environments.

  7. Q: Is ISL8325IBZ-T compatible with both 3.3V and 5V logic levels? A: Yes, ISL8325IBZ-T is compatible with both 3.3V and 5V logic levels, providing flexibility in system design.

  8. Q: What is the typical propagation delay of ISL8325IBZ-T? A: The typical propagation delay of ISL8325IBZ-T is around 30ns.

  9. Q: Can ISL8325IBZ-T be used in battery-powered applications? A: Yes, ISL8325IBZ-T is suitable for battery-powered applications as it has a low quiescent current and supports low-voltage operation.

  10. Q: Does ISL8325IBZ-T require external bootstrap capacitors? A: Yes, ISL8325IBZ-T requires external bootstrap capacitors to provide the necessary gate drive voltage for the high-side MOSFETs.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.