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ISL6376IRZ
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ISL6376IRZ

Product Overview

Category

ISL6376IRZ belongs to the category of voltage regulator integrated circuits (ICs).

Use

This IC is commonly used in power management applications, specifically for voltage regulation.

Characteristics

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

Package

ISL6376IRZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6376IRZ lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

ISL6376IRZ 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: 6A
  • Dropout Voltage: 200mV at 3A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6376IRZ has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Power supply pin
  4. FB1: Feedback pin 1
  5. COMP1: Compensation pin 1
  6. SS1: Soft-start pin 1
  7. PGND: Power ground pin
  8. BOOT: Bootstrap capacitor pin
  9. LX: Switching node pin
  10. FB2: Feedback pin 2
  11. COMP2: Compensation pin 2
  12. SS2: Soft-start pin 2
  13. EN: Enable pin
  14. VSENSE: Current sense pin
  15. OCSET: Overcurrent protection threshold setting pin
  16. PG: Power good indicator pin

Functional Features

  • Dual-phase synchronous buck converter
  • Adjustable output voltage through feedback pins
  • Soft-start function for controlled startup
  • Overcurrent protection to prevent damage
  • Power good indicator for system monitoring
  • Efficient and reliable voltage regulation

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Overcurrent protection ensures system safety
  • Power good indicator aids in system monitoring

Disadvantages

  • Limited maximum output current of 6A
  • Dropout voltage may affect performance in low voltage conditions

Working Principles

ISL6376IRZ operates as a dual-phase synchronous buck converter. It regulates the output voltage by adjusting the duty cycle of the switching transistor. The feedback pins provide a control mechanism to maintain the desired output voltage. The soft-start function ensures a gradual increase in output voltage during startup, preventing sudden voltage spikes. Overcurrent protection safeguards the system by limiting the output current to a safe level. The power good indicator signals the status of the output voltage.

Detailed Application Field Plans

ISL6376IRZ finds extensive use in various power management applications, including but not limited to: - Desktop computers - Servers - Industrial equipment - Telecommunications systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. ISL6367IRZ: Similar specifications and features, suitable for lower power applications.
  2. ISL6388IRZ: Higher maximum output current (8A), ideal for demanding power requirements.
  3. ISL6336IRZ: Lower dropout voltage, suitable for low voltage applications.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de ISL6376IRZ dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISL6376IRZ in technical solutions:

  1. Q: What is ISL6376IRZ? A: ISL6376IRZ is a high-performance dual synchronous buck controller designed for use in various power supply applications.

  2. Q: What is the input voltage range supported by ISL6376IRZ? A: The input voltage range supported by ISL6376IRZ is typically between 4.5V and 24V.

  3. Q: What is the output voltage range that can be achieved using ISL6376IRZ? A: The output voltage range that can be achieved using ISL6376IRZ depends on the external components used, but it is typically between 0.6V and 5.5V.

  4. Q: Can ISL6376IRZ support multiple output voltages? A: Yes, ISL6376IRZ can support multiple output voltages by configuring its two independent channels accordingly.

  5. Q: What is the maximum output current that ISL6376IRZ can handle? A: The maximum output current that ISL6376IRZ can handle is typically up to 20A per channel.

  6. Q: Does ISL6376IRZ have any built-in protection features? A: Yes, ISL6376IRZ includes various protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  7. Q: Can ISL6376IRZ operate in a wide temperature range? A: Yes, ISL6376IRZ is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  8. Q: What type of control method does ISL6376IRZ use? A: ISL6376IRZ uses voltage mode control for regulating the output voltages.

  9. Q: Can ISL6376IRZ be used in both single-phase and multi-phase configurations? A: Yes, ISL6376IRZ can be used in both single-phase and multi-phase configurations depending on the application requirements.

  10. Q: What are some typical applications of ISL6376IRZ? A: Some typical applications of ISL6376IRZ include servers, telecom equipment, industrial power supplies, and high-performance computing systems.

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