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ISL61861FIBZ
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ISL61861FIBZ

Product Overview

Category

ISL61861FIBZ 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
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL61861FIBZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL61861FIBZ 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: 20µA (typical)
  • Efficiency: Up to 95%
  • 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. SW: Switching node pin

Functional Features

  • Integrated synchronous buck converter
  • Adjustable output voltage through external resistors
  • Soft-start function for controlled startup
  • Overcurrent protection to prevent damage
  • 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
  • Overcurrent and thermal shutdown protection enhance safety

Disadvantages

  • Limited output voltage range may not suit all applications
  • Requires external components for proper operation

Working Principles

ISL61861FIBZ operates as a synchronous buck converter, converting the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of the internal power MOSFETs. The feedback pin (FB) is used to adjust the output voltage, while the enable pin (EN) controls the device's on/off state.

Detailed Application Field Plans

ISL61861FIBZ finds applications in various fields, including: 1. Portable electronic devices 2. Battery-powered systems 3. IoT devices 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to ISL61861FIBZ include: - LM2596 - LT1073 - TPS5430 - MAX15062

These models offer similar functionality and can be considered as alternatives based on specific requirements.

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技術ソリューションにおける ISL61861FIBZ の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ISL61861FIBZ in technical solutions:

  1. Q: What is ISL61861FIBZ? A: ISL61861FIBZ is a high-performance, low-noise, dual-output LDO voltage regulator designed for use in various technical solutions.

  2. Q: What are the key features of ISL61861FIBZ? A: The key features of ISL61861FIBZ include low dropout voltage, low noise, high PSRR (power supply rejection ratio), and dual outputs.

  3. Q: What is the input voltage range supported by ISL61861FIBZ? A: ISL61861FIBZ supports an input voltage range from 2.5V to 6V.

  4. Q: What is the output voltage range of ISL61861FIBZ? A: The output voltage range of ISL61861FIBZ is adjustable from 0.8V to 5.5V.

  5. Q: Can ISL61861FIBZ provide multiple output voltages simultaneously? A: Yes, ISL61861FIBZ has two independent outputs that can provide different voltages simultaneously.

  6. Q: What is the maximum output current supported by ISL61861FIBZ? A: ISL61861FIBZ can provide a maximum output current of up to 150mA per output.

  7. Q: Is ISL61861FIBZ suitable for battery-powered applications? A: Yes, ISL61861FIBZ is designed to operate efficiently in battery-powered applications due to its low dropout voltage and low quiescent current.

  8. Q: Does ISL61861FIBZ have built-in protection features? A: Yes, ISL61861FIBZ includes overcurrent protection, thermal shutdown, and reverse current protection to ensure safe operation.

  9. Q: Can ISL61861FIBZ operate in a wide temperature range? A: Yes, ISL61861FIBZ is designed to operate in a temperature range from -40°C to +125°C.

  10. Q: What are some typical applications of ISL61861FIBZ? A: ISL61861FIBZ can be used in various technical solutions such as portable devices, industrial equipment, automotive systems, and communication devices.

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