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ISL6308IRZ
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ISL6308IRZ

Product Overview

Category

ISL6308IRZ belongs to the category of voltage regulator integrated circuits (ICs).

Use

This IC is primarily used for voltage regulation in electronic devices and systems.

Characteristics

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

Package

ISL6308IRZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6308IRZ lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to electronic components.

Packaging/Quantity

ISL6308IRZ is typically packaged in reels containing 2500 units.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6308IRZ features a total of 16 pins, each serving a specific function:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. COMP: Compensation pin
  7. SS: Soft-start pin
  8. PGND: Power ground pin
  9. BOOT: Bootstrap pin
  10. LX: Switching node pin
  11. BST: Boost pin
  12. AGND: Analog ground pin
  13. VCC: Supply voltage pin
  14. PGOOD: Power good indicator pin
  15. OCSET: Overcurrent protection pin
  16. SS/TR: Soft-start/Tracking pin

Functional Features

  • Voltage regulation with high efficiency
  • Overcurrent protection for enhanced safety
  • Soft-start and tracking functionality for smooth power-up
  • Power good indicator for system monitoring
  • Adjustable output voltage to suit various applications

Advantages and Disadvantages

Advantages

  • High efficiency ensures minimal power loss
  • Wide input voltage range allows compatibility with different power sources
  • Overcurrent protection safeguards against potential damage
  • Adjustable output voltage provides flexibility for diverse applications

Disadvantages

  • Dropout voltage may cause slight power loss in low input voltage scenarios
  • Limited maximum output current may restrict usage in high-power applications

Working Principles

ISL6308IRZ operates based on a switching regulator topology. It utilizes a control loop to maintain the desired output voltage by adjusting the duty cycle of an internal power switch. This enables efficient voltage regulation across a wide range of input voltages.

Detailed Application Field Plans

ISL6308IRZ finds application in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Portable audio players

Detailed and Complete Alternative Models

  1. ISL6308HRTZ
  2. ISL6308CRZ
  3. ISL6308EVAL1Z
  4. ISL6308EVAL2Z
  5. ISL6308EVAL3Z

These alternative models offer similar functionality and characteristics to ISL6308IRZ, providing users with options that suit their specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL6308IRZ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL6308IRZ in technical solutions:

  1. Q: What is ISL6308IRZ? A: ISL6308IRZ 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 ISL6308IRZ? A: The input voltage range supported by ISL6308IRZ is typically between 4.5V and 24V.

  3. Q: What is the output voltage range that can be achieved using ISL6308IRZ? A: The output voltage range that can be achieved using ISL6308IRZ depends on the external components used, but it can typically range from 0.6V to 5.5V.

  4. Q: Can ISL6308IRZ support multiple outputs? A: Yes, ISL6308IRZ can support multiple outputs by using additional external components such as power MOSFETs and inductors.

  5. Q: What is the maximum output current that ISL6308IRZ can handle? A: The maximum output current that ISL6308IRZ can handle depends on the specific application and the thermal design, but it can typically handle currents up to 20A.

  6. Q: Does ISL6308IRZ have any built-in protection features? A: Yes, ISL6308IRZ includes various protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  7. Q: Can ISL6308IRZ operate in a wide temperature range? A: Yes, ISL6308IRZ is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  8. Q: What is the switching frequency of ISL6308IRZ? A: The switching frequency of ISL6308IRZ can be programmed externally and typically ranges from 100kHz to 1MHz.

  9. Q: Can ISL6308IRZ be used in battery-powered applications? A: Yes, ISL6308IRZ can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  10. Q: Are there any evaluation boards or reference designs available for ISL6308IRZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL6308IRZ, which can help in the development and testing of power supply solutions.

Please note that the answers provided here are general and may vary depending on the specific application and design considerations. It is always recommended to refer to the datasheet and application notes for detailed information and guidelines.