Intersil
تصویر کی نمائندگی ہو سکتی ہے۔
پروڈکٹ کی تفصیلات کے لیے وضاحتیں دیکھیں۔
ISL6545CBZ
تفصیل دیکھیں ڈیٹا شیٹ

ISL6545CBZ

Product Overview

Category

ISL6545CBZ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • High efficiency
  • Low power consumption
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL6545CBZ is available in a compact and durable package, which ensures easy installation and reliable performance.

Essence

The essence of ISL6545CBZ lies in its ability to regulate voltage efficiently and reliably, making it an essential component in many electronic devices.

Packaging/Quantity

ISL6545CBZ 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: 3A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

ISL6545CBZ has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. COMP: Compensation pin for stability control
  5. EN: Enable pin for turning the device on/off
  6. PG: Power good indicator pin
  7. LX: Switching node pin
  8. VCC: Supply voltage pin

Functional Features

  • Integrated synchronous buck controller and high-side MOSFET
  • Adaptive on-time control architecture for improved efficiency
  • Adjustable soft-start time to reduce inrush current
  • Precision voltage reference for accurate output voltage regulation
  • Fault protection features such as overcurrent and thermal shutdown

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact package ensures easy integration into various designs
  • Overcurrent and thermal shutdown protection enhance device reliability

Disadvantages

  • Limited maximum output current of 3A may not be suitable for high-power applications
  • Higher cost compared to non-integrated voltage regulators

Working Principles

ISL6545CBZ operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. The integrated controller adjusts the duty cycle of the high-side MOSFET to regulate the output voltage based on the feedback signal. The adaptive on-time control architecture optimizes the switching frequency for improved efficiency.

Detailed Application Field Plans

ISL6545CBZ finds applications in various electronic devices, including but not limited to: - Power supplies for computer peripherals - Industrial automation systems - Telecommunication equipment - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6545CBZ are: - LM2576-ADJ - LT1763-3.3 - TPS5430

These models offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, ISL6545CBZ is a versatile and efficient voltage regulator used in a wide range of electronic devices. Its compact package, adjustable output voltage, and fault protection features make it a reliable choice for various applications. However, its limited maximum output current and higher cost should be taken into consideration when selecting an alternative model.

تکنیکی حل میں ISL6545CBZ کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

Sure! Here are 10 common questions and answers related to the application of ISL6545CBZ in technical solutions:

  1. Q: What is ISL6545CBZ? A: ISL6545CBZ is a highly integrated dual synchronous buck controller designed for use in various power supply applications.

  2. Q: What is the input voltage range supported by ISL6545CBZ? A: The input voltage range supported by ISL6545CBZ is typically between 4.5V and 5.5V.

  3. Q: What is the output voltage range that can be achieved using ISL6545CBZ? A: The output voltage range that can be achieved using ISL6545CBZ depends on the external components used, but it is typically between 0.6V and 5.5V.

  4. Q: Can ISL6545CBZ support multiple outputs? A: Yes, ISL6545CBZ can support multiple outputs by using additional external components such as MOSFETs and inductors.

  5. Q: What is the maximum switching frequency of ISL6545CBZ? A: The maximum switching frequency of ISL6545CBZ is typically around 1MHz.

  6. Q: Does ISL6545CBZ have built-in protection features? A: Yes, ISL6545CBZ has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  7. Q: Can ISL6545CBZ operate in a wide temperature range? A: Yes, ISL6545CBZ is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  8. Q: Is ISL6545CBZ suitable for battery-powered applications? A: Yes, ISL6545CBZ is suitable for battery-powered applications as it has low quiescent current and supports efficient power conversion.

  9. Q: Can ISL6545CBZ be used in automotive applications? A: Yes, ISL6545CBZ can be used in automotive applications as it meets the necessary automotive standards and has robust protection features.

  10. Q: What are some typical applications of ISL6545CBZ? A: Some typical applications of ISL6545CBZ include point-of-load regulators, telecom and networking equipment, industrial control systems, and consumer electronics.

Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and guidance.