Intersil
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ISL61861ECBZ
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ISL61861ECBZ

Product Overview

Category

ISL61861ECBZ 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

ISL61861ECBZ is available in a compact and industry-standard package, such as a 8-Lead SOIC package.

Essence

The essence of ISL61861ECBZ lies in its ability to efficiently regulate power supply voltages in various electronic devices.

Packaging/Quantity

ISL61861ECBZ is typically sold in reels or tubes containing a specific quantity of units, such as 2500 pieces per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Quiescent Current: 22µA (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. VOUT: Output voltage pin
  6. PGND: Power ground pin
  7. SW: Switching pin
  8. LX: Inductor connection pin

Functional Features

  • Adjustable output voltage through external resistors
  • Overcurrent protection prevents damage to the circuit
  • Thermal shutdown protection safeguards against overheating
  • Soft-start feature for smooth power-up operation
  • Low dropout voltage for improved efficiency

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact package size enables space-saving designs
  • Overcurrent and thermal protection enhance reliability

Disadvantages

  • Limited output voltage range may not suit all applications
  • Requires external resistors for output voltage adjustment

Working Principles

ISL61861ECBZ operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to efficiently regulate the output voltage while minimizing power losses.

Detailed Application Field Plans

ISL61861ECBZ finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL61861ECBZ are: - LM2596 - TPS54331 - LT1763

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

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של ISL61861ECBZ בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of ISL61861ECBZ in technical solutions:

  1. Q: What is ISL61861ECBZ? A: ISL61861ECBZ is a voltage regulator IC (integrated circuit) designed for use in various technical solutions.

  2. Q: What is the input voltage range of ISL61861ECBZ? A: The input voltage range of ISL61861ECBZ is typically between 4.5V and 60V.

  3. Q: What is the output voltage range of ISL61861ECBZ? A: The output voltage range of ISL61861ECBZ can be adjusted from 0.8V to 55V.

  4. Q: What is the maximum output current of ISL61861ECBZ? A: The maximum output current of ISL61861ECBZ is typically around 1.5A.

  5. Q: What is the efficiency of ISL61861ECBZ? A: The efficiency of ISL61861ECBZ depends on the input and output voltage levels, but it can reach up to 95%.

  6. Q: Can ISL61861ECBZ handle high temperatures? A: Yes, ISL61861ECBZ is designed to operate reliably at high temperatures, typically up to 125°C.

  7. Q: Does ISL61861ECBZ have built-in protection features? A: Yes, ISL61861ECBZ includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: Can ISL61861ECBZ be used in automotive applications? A: Yes, ISL61861ECBZ is suitable for automotive applications as it meets the necessary standards and requirements.

  9. Q: What type of package does ISL61861ECBZ come in? A: ISL61861ECBZ is available in a compact and industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package.

  10. Q: Are there any application notes or reference designs available for ISL61861ECBZ? A: Yes, Intersil (now Renesas Electronics) provides application notes and reference designs to help users implement ISL61861ECBZ in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for ISL61861ECBZ.