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ISL6551IBZ-T

ISL6551IBZ-T

Product Overview

Category

ISL6551IBZ-T belongs to the category of voltage regulators.

Use

It is commonly used in electronic devices to regulate and control voltage levels.

Characteristics

  • High efficiency
  • Low power consumption
  • Wide input voltage range
  • Stable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL6551IBZ-T is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of ISL6551IBZ-T lies in its ability to provide reliable and efficient voltage regulation for various electronic applications.

Packaging/Quantity

ISL6551IBZ-T is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 10A
  • Operating Temperature Range: -40°C to +85°C
  • Switching Frequency: 300kHz

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. COMP: Compensation pin
  5. EN: Enable pin
  6. SS: Soft-start pin
  7. PGND: Power ground pin
  8. VOUT: Output voltage pin

Functional Features

  • Voltage regulation: ISL6551IBZ-T ensures stable output voltage regardless of input voltage fluctuations.
  • Overcurrent protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
  • Thermal shutdown protection: The regulator automatically shuts down when it reaches a certain temperature threshold to prevent overheating and damage.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range allows for compatibility with various power sources.
  • Stable output voltage ensures reliable performance of connected devices.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • The small package size may require additional cooling measures in certain scenarios.

Working Principles

ISL6551IBZ-T operates based on a pulse-width modulation (PWM) control scheme. It continuously monitors the input and output voltages, adjusting the duty cycle of the internal switch to maintain the desired output voltage level. This feedback loop ensures stable voltage regulation.

Detailed Application Field Plans

ISL6551IBZ-T finds applications in various electronic systems, including but not limited to: - Power supplies for computer peripherals - Industrial automation equipment - Automotive electronics - Telecommunications devices - Consumer electronics

Detailed and Complete Alternative Models

  • ISL6552IBZ-T
  • ISL6553IBZ-T
  • ISL6554IBZ-T
  • ISL6555IBZ-T
  • ISL6556IBZ-T
  • ISL6557IBZ-T
  • ISL6558IBZ-T
  • ISL6559IBZ-T

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable voltage regulator for specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6551IBZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6551IBZ-T in technical solutions:

Q1: What is ISL6551IBZ-T? A1: ISL6551IBZ-T is a voltage mode PWM controller designed for high-performance power supply applications.

Q2: What is the input voltage range supported by ISL6551IBZ-T? A2: The input voltage range supported by ISL6551IBZ-T is typically between 4.5V and 28V.

Q3: What is the output voltage range that can be regulated using ISL6551IBZ-T? A3: ISL6551IBZ-T can regulate output voltages ranging from 0.6V to 5.5V.

Q4: What is the maximum switching frequency of ISL6551IBZ-T? A4: The maximum switching frequency of ISL6551IBZ-T is typically 1MHz.

Q5: Can ISL6551IBZ-T be used in synchronous buck converter designs? A5: Yes, ISL6551IBZ-T can be used in synchronous buck converter designs.

Q6: Does ISL6551IBZ-T have built-in overcurrent protection? A6: Yes, ISL6551IBZ-T has built-in overcurrent protection to safeguard against excessive current flow.

Q7: Is ISL6551IBZ-T suitable for high-efficiency power supply designs? A7: Yes, ISL6551IBZ-T is suitable for high-efficiency power supply designs due to its voltage mode control and low on-resistance MOSFET drivers.

Q8: Can ISL6551IBZ-T operate in a wide temperature range? A8: Yes, ISL6551IBZ-T can operate in a wide temperature range, typically from -40°C to 85°C.

Q9: Does ISL6551IBZ-T support adjustable soft-start functionality? A9: Yes, ISL6551IBZ-T supports adjustable soft-start functionality to control the startup behavior of the power supply.

Q10: What package does ISL6551IBZ-T come in? A10: ISL6551IBZ-T is available in a 16-lead SOIC package.

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