Intersil
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
ISL8101CRZ
Zobrazit detail DataSheets

ISL8101CRZ

Product Overview

Category

ISL8101CRZ belongs to the category of integrated circuits (ICs).

Use

The ISL8101CRZ is commonly used as a voltage regulator in various electronic devices and systems.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL8101CRZ is available in a compact 8-pin SOIC package.

Essence

The essence of ISL8101CRZ lies in its ability to regulate voltage efficiently and reliably in electronic circuits.

Packaging/Quantity

ISL8101CRZ is typically sold in reels containing a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 2A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL8101CRZ has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. COMP (Compensation)
  5. EN (Enable)
  6. SS (Soft-Start)
  7. VOUT (Output Voltage)
  8. PGND (Power Ground)

Functional Features

  • Voltage regulation with high efficiency
  • Overcurrent protection for enhanced safety
  • Thermal shutdown protection to prevent overheating
  • Soft-start feature for smooth power-up
  • Enable pin for easy control of the device

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited maximum output current of 2A may not be suitable for high-power applications
  • Dropout voltage of 200mV at 1A may result in slight voltage drop across the regulator

Working Principles

The ISL8101CRZ operates as a voltage regulator by continuously monitoring the input voltage and adjusting the output voltage to maintain a stable level. It utilizes a feedback mechanism to compare the actual output voltage with the desired value and adjusts the internal circuitry accordingly. The device also incorporates various protection features to ensure safe operation under different conditions.

Detailed Application Field Plans

The ISL8101CRZ can be applied in various electronic systems, including but not limited to: - Power supplies for computer peripherals - Battery-powered devices - Industrial automation equipment - Automotive electronics - Telecommunications systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL8101CRZ include: - LM317: A popular linear voltage regulator with adjustable output voltage. - LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications. - TPS5430: A synchronous buck converter with integrated power MOSFETs for efficient voltage regulation.

These alternative models provide options for designers based on specific requirements and constraints.

Word count: 411

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL8101CRZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL8101CRZ in technical solutions:

  1. Q: What is ISL8101CRZ? A: ISL8101CRZ is a highly integrated synchronous buck controller IC used for voltage regulation in various technical solutions.

  2. Q: What is the input voltage range supported by ISL8101CRZ? A: The input voltage range supported by ISL8101CRZ is typically between 4.5V and 18V.

  3. Q: What is the output voltage range that can be regulated using ISL8101CRZ? A: ISL8101CRZ can regulate output voltages ranging from 0.6V to 5.5V.

  4. Q: What is the maximum output current that ISL8101CRZ can handle? A: ISL8101CRZ can handle a maximum output current of up to 20A.

  5. Q: Does ISL8101CRZ require an external MOSFET for operation? A: Yes, ISL8101CRZ requires an external N-channel MOSFET for operation.

  6. Q: Can ISL8101CRZ support both synchronous and asynchronous rectification? A: Yes, ISL8101CRZ supports both synchronous and asynchronous rectification modes.

  7. Q: What is the switching frequency range of ISL8101CRZ? A: The switching frequency range of ISL8101CRZ is typically between 100kHz and 1MHz.

  8. Q: Does ISL8101CRZ have built-in protection features? A: Yes, ISL8101CRZ has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  9. Q: Can ISL8101CRZ operate in a wide temperature range? A: Yes, ISL8101CRZ can operate in a wide temperature range, typically from -40°C to +125°C.

  10. Q: What are some typical applications of ISL8101CRZ? A: ISL8101CRZ is commonly used in various technical solutions such as power supplies, industrial automation, telecommunications, and automotive electronics.

Please note that the answers provided here are general and may vary depending on specific design considerations and requirements.