Intersil
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
ISL61861GIBZ-T
Se detaljer DataSheets

ISL61861GIBZ-T

Product Overview

Category

ISL61861GIBZ-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

ISL61861GIBZ-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL61861GIBZ-T lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ICs.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Quiescent Current: 22µA (typical)
  • Switching Frequency: 1.2MHz (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL61861GIBZ-T has the following pin configuration:

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

Functional Features

  • High-efficiency synchronous buck regulator
  • Adjustable output voltage
  • Soft-start function for controlled startup
  • Overcurrent protection with hiccup mode
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited output voltage range may not be suitable for certain specialized applications
  • Relatively high quiescent current compared to some other power management ICs

Working Principles

ISL61861GIBZ-T operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. The integrated circuit uses pulse-width modulation (PWM) techniques to control the switching of the internal power MOSFETs. This enables efficient power conversion with minimal losses.

Detailed Application Field Plans

ISL61861GIBZ-T finds application in various electronic devices that require efficient power management. Some potential application fields include:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Battery-powered devices (e.g., wireless headphones, portable speakers)
  3. Industrial automation systems
  4. Automotive electronics
  5. IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL61861GIBZ-T are:

  1. LM2596S-ADJ
  2. TPS54331
  3. LT8610AB

These alternatives can be considered based on specific requirements and design constraints.

Word count: 346 words

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ISL61861GIBZ-T i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ISL61861GIBZ-T in technical solutions:

  1. Q: What is ISL61861GIBZ-T? A: ISL61861GIBZ-T is a high-performance, low-noise, low-dropout voltage regulator (LDO) designed for various technical applications.

  2. Q: What is the input voltage range of ISL61861GIBZ-T? A: The input voltage range of ISL61861GIBZ-T is typically between 2.5V and 6.5V.

  3. Q: What is the output voltage range of ISL61861GIBZ-T? A: The output voltage range of ISL61861GIBZ-T can be adjusted from 0.8V to 5.5V using external resistors.

  4. Q: What is the maximum output current of ISL61861GIBZ-T? A: The maximum output current of ISL61861GIBZ-T is typically 150mA.

  5. Q: Is ISL61861GIBZ-T suitable for battery-powered applications? A: Yes, ISL61861GIBZ-T is well-suited for battery-powered applications due to its low quiescent current and low dropout voltage.

  6. Q: Does ISL61861GIBZ-T have built-in thermal shutdown protection? A: Yes, ISL61861GIBZ-T incorporates thermal shutdown protection to prevent overheating and ensure safe operation.

  7. Q: Can ISL61861GIBZ-T operate in a wide temperature range? A: Yes, ISL61861GIBZ-T is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  8. Q: Does ISL61861GIBZ-T have short-circuit protection? A: Yes, ISL61861GIBZ-T features short-circuit protection to safeguard against excessive current flow.

  9. Q: Can ISL61861GIBZ-T be used in automotive applications? A: Yes, ISL61861GIBZ-T is suitable for automotive applications as it meets the necessary quality and reliability standards.

  10. Q: What package does ISL61861GIBZ-T come in? A: ISL61861GIBZ-T is available in a small SOT-23 package, which is widely used in various electronic devices.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of ISL61861GIBZ-T.