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ISL8703AIBZ-T
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ISL8703AIBZ-T

Product Overview

Category

ISL8703AIBZ-T belongs to the category of integrated circuits (ICs).

Use

It is commonly used in power management applications.

Characteristics

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

Package

ISL8703AIBZ-T is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of ISL8703AIBZ-T lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

ISL8703AIBZ-T is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Continuous Output Current: 3A
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

ISL8703AIBZ-T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the device on/off
  5. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
  6. PGND: Power ground pin
  7. SW: Switching node pin for connecting the external inductor
  8. VOUT: Output voltage pin

Functional Features

  • Integrated synchronous buck regulator
  • Adjustable output voltage through feedback pin
  • Soft-start and tracking capability for controlled startup
  • Overcurrent protection to prevent damage to the circuit
  • Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility in design
  • Overcurrent and thermal shutdown protection enhance reliability

Disadvantages

  • Limited maximum continuous output current of 3A
  • Requires external inductor for operation

Working Principles

ISL8703AIBZ-T operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of the internal MOSFETs, achieving high efficiency power conversion.

Detailed Application Field Plans

ISL8703AIBZ-T finds application in various fields, including but not limited to: - Consumer electronics - Industrial automation - Telecommunications - Automotive electronics

Alternative Models

Some alternative models that offer similar functionality to ISL8703AIBZ-T are: - LM2596 - LT8610 - TPS54331

These models can be considered as alternatives based on specific requirements and design considerations.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL8703AIBZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL8703AIBZ-T in technical solutions:

  1. Q: What is ISL8703AIBZ-T? A: ISL8703AIBZ-T is a high-performance, synchronous buck regulator IC designed for various power supply applications.

  2. Q: What is the input voltage range of ISL8703AIBZ-T? A: The input voltage range of ISL8703AIBZ-T is typically between 4.5V and 18V.

  3. Q: What is the output voltage range of ISL8703AIBZ-T? A: The output voltage range of ISL8703AIBZ-T can be adjusted from 0.6V to 5.5V.

  4. Q: What is the maximum output current of ISL8703AIBZ-T? A: The maximum output current of ISL8703AIBZ-T is typically 3A.

  5. Q: Does ISL8703AIBZ-T require an external compensation network? A: No, ISL8703AIBZ-T has an integrated compensation network, eliminating the need for external components.

  6. Q: Can ISL8703AIBZ-T operate in a wide temperature range? A: Yes, ISL8703AIBZ-T is designed to operate in a temperature range of -40°C to +85°C.

  7. Q: What protection features does ISL8703AIBZ-T offer? A: ISL8703AIBZ-T provides protection against overcurrent, overvoltage, undervoltage, and thermal shutdown.

  8. Q: Is ISL8703AIBZ-T suitable for battery-powered applications? A: Yes, ISL8703AIBZ-T is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  9. Q: Can ISL8703AIBZ-T be used in automotive applications? A: Yes, ISL8703AIBZ-T is qualified for automotive applications and meets the AEC-Q100 standard.

  10. Q: What package options are available for ISL8703AIBZ-T? A: ISL8703AIBZ-T is available in a 16-lead QFN package, making it suitable for space-constrained designs.

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