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ISL6529CR
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ISL6529CR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: 16-pin SOIC (Small Outline Integrated Circuit)

Essence: The ISL6529CR is a voltage regulator IC designed for various applications requiring stable and regulated power supply.

Packaging/Quantity: The ISL6529CR is typically sold in reels of 250 units.

Specifications

  • Input Voltage Range: 4.5V to 25V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6529CR has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Voltage
  4. COMP: Compensation
  5. SS/TR: Soft-Start/Tracking
  6. VCC: Supply Voltage
  7. PGND: Power Ground
  8. BOOT: Bootstrap
  9. LX: Switching Node
  10. LX: Switching Node
  11. LX: Switching Node
  12. LX: Switching Node
  13. EN: Enable
  14. PGOOD: Power Good
  15. VSENSE: Current Sense
  16. VREF: Reference Voltage

Functional Features

  • High-efficiency synchronous buck regulator
  • Adjustable output voltage
  • Overcurrent protection with hiccup mode
  • Thermal shutdown protection
  • Soft-start and tracking capability
  • Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Overcurrent and thermal shutdown protection ensure safety - Soft-start feature prevents inrush current - Power good indicator provides system status feedback

Disadvantages: - Limited maximum output current of 3A - Requires external components for proper operation

Working Principles

The ISL6529CR operates as a synchronous buck regulator, converting the input voltage to a regulated output voltage. It utilizes pulse-width modulation (PWM) control to adjust the duty cycle of the switching transistor, regulating the output voltage. The feedback voltage is compared with a reference voltage to maintain the desired output voltage. The IC also incorporates various protection mechanisms such as overcurrent and thermal shutdown to safeguard the circuit.

Detailed Application Field Plans

The ISL6529CR finds application in various fields, including: 1. Power supplies for computer systems 2. Industrial equipment 3. Telecommunications devices 4. Consumer electronics 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the ISL6529CR are: 1. LM2576-ADJ 2. LT1084CP-ADJ 3. TPS5430-ADJ 4. MAX5033BUPA 5. MC34063AP1

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

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Texniki həllərdə ISL6529CR tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of ISL6529CR in technical solutions:

  1. Q: What is ISL6529CR? A: ISL6529CR is a highly integrated power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the main features of ISL6529CR? A: The main features of ISL6529CR include dual synchronous buck controllers, integrated gate drivers, programmable soft-start, and fault protection circuitry.

  3. Q: What is the input voltage range supported by ISL6529CR? A: ISL6529CR supports an input voltage range of 4.5V to 5.5V.

  4. Q: How many output channels does ISL6529CR have? A: ISL6529CR has two independent output channels.

  5. Q: What is the maximum output current supported by each channel of ISL6529CR? A: Each channel of ISL6529CR can support a maximum output current of up to 6A.

  6. Q: Can ISL6529CR operate in a synchronous rectification mode? A: Yes, ISL6529CR can operate in both synchronous and asynchronous rectification modes.

  7. Q: Does ISL6529CR have any built-in protection features? A: Yes, ISL6529CR includes various protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Q: What is the operating temperature range of ISL6529CR? A: The operating temperature range of ISL6529CR is typically from -40°C to +85°C.

  9. Q: Can ISL6529CR be used in battery-powered applications? A: Yes, ISL6529CR can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  10. Q: What are some typical applications of ISL6529CR? A: ISL6529CR is commonly used in various technical solutions such as computer peripherals, networking equipment, industrial automation, and telecommunications systems.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.