Intersil
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
ISL6554CBZ
詳細を表示 DataSheets

ISL6554CBZ

Product Overview

Category

ISL6554CBZ belongs to the category of integrated circuits (ICs).

Use

The ISL6554CBZ is commonly used as a voltage regulator in various electronic devices.

Characteristics

  • Integrated circuit
  • Voltage regulator
  • High efficiency
  • Low power consumption

Package

ISL6554CBZ comes in a compact package, which ensures easy integration into electronic circuits.

Essence

The essence of ISL6554CBZ lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

ISL6554CBZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. COMP: Compensation pin
  5. EN: Enable pin
  6. SS/TR: Soft-start/Tracking pin
  7. PG: Power good pin
  8. VCC: Supply voltage pin
  9. LX: Switching node pin

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High output current capability enables powering of various loads.
  • Efficient switching frequency minimizes power losses.
  • Soft-start feature prevents excessive inrush current during startup.
  • Power good indicator provides system status information.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Compact package facilitates space-saving designs.
  • Wide input voltage range enhances compatibility.
  • Power good indicator aids in system troubleshooting.

Disadvantages

  • Limited output current may restrict usage in high-power applications.
  • Requires external components for proper operation.

Working Principles

The ISL6554CBZ operates as a voltage regulator by utilizing a switching converter topology. It converts the input voltage to a regulated output voltage using high-frequency switching techniques. The feedback mechanism ensures that the output voltage remains stable and within the desired range. By controlling the duty cycle of the internal switches, the IC adjusts the output voltage accordingly.

Detailed Application Field Plans

The ISL6554CBZ finds application in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable gaming consoles 4. Digital cameras 5. Portable audio players

Detailed and Complete Alternative Models

  1. LM2576-ADJ: Adjustable voltage regulator with similar specifications.
  2. LT1084: High-current voltage regulator suitable for demanding applications.
  3. TPS5430: Synchronous buck converter offering high efficiency.

These alternative models provide similar functionality and can be considered as substitutes for the ISL6554CBZ in specific applications.

In conclusion, the ISL6554CBZ is an integrated circuit voltage regulator known for its high efficiency and compact design. With its wide input voltage range and versatile applications, it serves as a reliable power management solution in various electronic devices. While it has certain limitations, such as limited output current and external component requirements, the advantages outweigh the disadvantages. Its working principle involves high-frequency switching to regulate the output voltage. Additionally, alternative models like LM2576-ADJ, LT1084, and TPS5430 offer similar functionality for different application requirements.

技術ソリューションにおける ISL6554CBZ 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 ISL6554CBZ in technical solutions:

  1. Q: What is ISL6554CBZ? A: ISL6554CBZ is a high-performance PWM controller IC designed for voltage regulation in various power supply applications.

  2. Q: What is the input voltage range supported by ISL6554CBZ? A: The input voltage range supported by ISL6554CBZ is typically between 4.5V and 28V.

  3. Q: What is the output voltage range that can be regulated using ISL6554CBZ? A: ISL6554CBZ can regulate output voltages ranging from 0.6V to 5.5V.

  4. Q: Can ISL6554CBZ handle high current loads? A: Yes, ISL6554CBZ is capable of driving high current loads with its integrated MOSFET drivers.

  5. Q: Does ISL6554CBZ support synchronous rectification? A: Yes, ISL6554CBZ supports synchronous rectification, which improves efficiency in power supply designs.

  6. Q: What is the maximum switching frequency of ISL6554CBZ? A: The maximum switching frequency of ISL6554CBZ is typically around 1MHz.

  7. Q: Is ISL6554CBZ suitable for battery-powered applications? A: Yes, ISL6554CBZ is suitable for battery-powered applications as it offers low quiescent current and high efficiency.

  8. Q: Can ISL6554CBZ operate in a wide temperature range? A: Yes, ISL6554CBZ is designed to operate reliably in a wide temperature range, typically from -40°C to 85°C.

  9. Q: Does ISL6554CBZ have built-in protection features? A: Yes, ISL6554CBZ incorporates various protection features like overcurrent protection, overvoltage protection, and thermal shutdown.

  10. Q: What are some typical applications of ISL6554CBZ? A: ISL6554CBZ is commonly used in applications such as DC-DC converters, point-of-load regulators, and power management modules.

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