Intersil
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ISL6729IB
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ISL6729IB

Product Overview

Category

ISL6729IB belongs to the category of integrated circuits (ICs).

Use

The ISL6729IB is commonly used in power management applications.

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact size

Package

ISL6729IB is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6729IB lies in its ability to efficiently manage power in various applications.

Packaging/Quantity

ISL6729IB is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 20A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6729IB has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Supply voltage pin
  4. FB: Feedback pin
  5. COMP: Compensation pin
  6. SS/TR: Soft-start/Tracking pin
  7. RT/CT: Timing resistor/capacitor pin
  8. SYNC: Synchronization pin
  9. PGND: Power ground pin
  10. BOOT: Bootstrap pin
  11. PHASE: Phase node pin
  12. LX: Inductor current pin
  13. VDRV: Gate driver supply pin
  14. VDRVH: High-side gate driver output pin
  15. VDRVL: Low-side gate driver output pin
  16. VSENSE: Current sense pin

Functional Features

  • High-efficiency power management
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Soft-start and tracking functionality
  • Synchronization capability

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Overcurrent protection ensures safe operation
  • Soft-start and tracking features prevent voltage spikes during startup
  • Synchronization capability enables multiple ICs to work together

Disadvantages

  • Limited maximum output current of 20A
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The ISL6729IB operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the switching signal. This control mechanism ensures efficient power transfer from the input to the output.

Detailed Application Field Plans

ISL6729IB finds application in various fields, including: 1. Power supplies for computers and servers 2. Industrial automation systems 3. Telecommunications equipment 4. Automotive electronics 5. Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL6729IB are: 1. IR2104 2. LM5118 3. MAX5070 4. LTC3728 5. TPS54360

These alternative models can be considered based on specific requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6729IB v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6729IB in technical solutions:

  1. Q: What is ISL6729IB? A: ISL6729IB is a high-performance, synchronous buck controller IC used for voltage regulation in various technical applications.

  2. Q: What is the input voltage range supported by ISL6729IB? A: The input voltage range supported by ISL6729IB is typically between 4.5V and 14V.

  3. Q: What is the output voltage range that can be achieved using ISL6729IB? A: The output voltage range achievable with ISL6729IB depends on the external components used, but it can typically range from 0.6V to 5.5V.

  4. Q: What is the maximum output current that ISL6729IB can handle? A: ISL6729IB can handle a maximum output current of up to 20A, making it suitable for power-hungry applications.

  5. Q: Does ISL6729IB support adjustable switching frequency? A: Yes, ISL6729IB supports adjustable switching frequency, allowing users to optimize efficiency and performance based on their specific requirements.

  6. Q: Can ISL6729IB operate in a synchronous rectification mode? A: Yes, ISL6729IB can operate in synchronous rectification mode, which improves overall efficiency by reducing power losses.

  7. Q: Is ISL6729IB protected against overcurrent and overvoltage conditions? A: Yes, ISL6729IB features built-in protection mechanisms such as overcurrent and overvoltage protection to safeguard the system from potential faults.

  8. Q: Can ISL6729IB be used in automotive applications? A: Yes, ISL6729IB is suitable for automotive applications as it meets the necessary requirements for automotive-grade components.

  9. Q: What type of control loop does ISL6729IB use? A: ISL6729IB utilizes a voltage-mode control loop, which provides stable and accurate regulation of the output voltage.

  10. Q: Are there any evaluation boards or reference designs available for ISL6729IB? A: Yes, Intersil (now Renesas Electronics) offers evaluation boards and reference designs for ISL6729IB, making it easier for users to implement the IC in their technical solutions.

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