Intersil
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ISL6552CRZ
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ISL6552CRZ

Product Overview

Category

ISL6552CRZ belongs to the category of integrated circuits (ICs).

Use

The ISL6552CRZ is commonly used as a voltage regulator in various electronic devices and systems.

Characteristics

  • Integrated circuit
  • Voltage regulator
  • High efficiency
  • Low power consumption
  • Compact package size

Package

ISL6552CRZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6552CRZ lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

ISL6552CRZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 10A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6552CRZ has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. COMP: Compensation pin
  5. SS/TR: Soft-start/Tracking pin
  6. VCC: Power supply pin
  7. BOOT: Bootstrap pin
  8. LX: Switching node pin

Functional Features

  • Wide input voltage range for versatile applications
  • High output current capability
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and tracking functionality

Advantages and Disadvantages

Advantages

  • High efficiency leading to reduced power consumption
  • Compact package size for space-constrained designs
  • Wide input voltage range for flexibility in various applications
  • Overcurrent and thermal protection for enhanced reliability

Disadvantages

  • Limited output voltage range (0.8V to 5.5V)
  • Requires external components for proper operation

Working Principles

The ISL6552CRZ operates as a pulse-width modulation (PWM) voltage regulator. It regulates the output voltage by adjusting the duty cycle of the internal switching transistor. This allows for efficient conversion of the input voltage to the desired output voltage.

Detailed Application Field Plans

ISL6552CRZ finds applications in various fields, including:

  1. Power supplies for computer systems
  2. Industrial automation equipment
  3. Automotive electronics
  4. Telecommunications devices
  5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6552CRZ are:

  1. LM2576-ADJ
  2. LT1084CP-ADJ
  3. TPS5430DDAR
  4. MAX5035AUPA
  5. MC34063AP1G

These models offer similar functionality and can be used as replacements based on specific requirements.

In conclusion, the ISL6552CRZ is an integrated circuit voltage regulator with high efficiency and a wide input voltage range. It offers various advantages such as compact size, overcurrent protection, and thermal shutdown. However, it has limitations in terms of output voltage range and requires external components for operation. It finds applications in diverse fields and has alternative models available for consideration.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL6552CRZ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL6552CRZ in technical solutions:

  1. Q: What is ISL6552CRZ? A: ISL6552CRZ is a voltage mode PWM controller IC designed for power supply applications.

  2. Q: What is the input voltage range supported by ISL6552CRZ? A: The input voltage range supported by ISL6552CRZ is typically between 4.5V and 28V.

  3. Q: What is the output voltage range that can be regulated using ISL6552CRZ? A: ISL6552CRZ can regulate output voltages ranging from 0.6V to 5.5V.

  4. Q: Can ISL6552CRZ handle high current loads? A: Yes, ISL6552CRZ is capable of handling high current loads with the help of external MOSFETs.

  5. Q: What is the maximum switching frequency supported by ISL6552CRZ? A: The maximum switching frequency supported by ISL6552CRZ is typically around 500kHz.

  6. Q: Does ISL6552CRZ have any built-in protection features? A: Yes, ISL6552CRZ includes various protection features like overcurrent protection, overvoltage protection, and thermal shutdown.

  7. Q: Can ISL6552CRZ operate in a synchronous rectification mode? A: Yes, ISL6552CRZ supports synchronous rectification mode for improved efficiency.

  8. Q: Is ISL6552CRZ suitable for both step-up (boost) and step-down (buck) converter applications? A: Yes, ISL6552CRZ can be used in both step-up and step-down converter applications.

  9. Q: What is the typical operating temperature range for ISL6552CRZ? A: The typical operating temperature range for ISL6552CRZ is -40°C to +85°C.

  10. Q: Are there any application notes or reference designs available for ISL6552CRZ? A: Yes, Intersil (now Renesas Electronics) provides application notes and reference designs that can help with the implementation of ISL6552CRZ in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and relevant documentation for accurate information.