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ISL6269BIRZ
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ISL6269BIRZ

Product Overview

Category

ISL6269BIRZ belongs to the category of voltage regulator integrated circuits (ICs).

Use

It 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

ISL6269BIRZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6269BIRZ lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to electronic components.

Packaging/Quantity

ISL6269BIRZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

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

Detailed Pin Configuration

ISL6269BIRZ has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the IC on/off
  5. PG: Power good indicator pin
  6. VOUT: Output voltage pin

Functional Features

  1. Voltage Regulation: ISL6269BIRZ provides precise voltage regulation, ensuring stable and reliable power supply to connected devices.
  2. Efficiency: The IC offers high efficiency, minimizing power losses and maximizing energy utilization.
  3. Overcurrent Protection: It incorporates overcurrent protection, safeguarding the IC and connected components from excessive current flow.
  4. Thermal Shutdown Protection: ISL6269BIRZ includes thermal shutdown protection, preventing overheating and potential damage to the IC.
  5. Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for various applications.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range allows compatibility with different power sources.
  • Overcurrent and thermal shutdown protection enhance reliability and safety.
  • Adjustable output voltage provides versatility for diverse applications.

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications.
  • Requires external components for proper operation, increasing complexity.

Working Principles

ISL6269BIRZ operates based on a feedback control mechanism. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage. This regulation process ensures a stable and reliable power supply to the connected devices.

Detailed Application Field Plans

ISL6269BIRZ finds application in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Laptops - Portable gaming consoles - IoT devices - Embedded systems

Detailed and Complete Alternative Models

  1. LM317: A popular linear voltage regulator IC with adjustable output voltage.
  2. LT1083: A high-current linear voltage regulator IC with low dropout voltage.
  3. TPS5430: A synchronous buck converter IC with adjustable output voltage and high efficiency.
  4. LM2596: A step-down switching regulator IC with adjustable output voltage and wide input voltage range.

These alternative models offer similar functionality and can be considered as substitutes for ISL6269BIRZ depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL6269BIRZ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL6269BIRZ in technical solutions:

  1. Q: What is ISL6269BIRZ? A: ISL6269BIRZ is a voltage regulator IC (integrated circuit) designed for power management applications, specifically for powering CPUs and GPUs in laptops and other portable devices.

  2. Q: What is the input voltage range of ISL6269BIRZ? A: The input voltage range of ISL6269BIRZ is typically between 4.5V and 25V.

  3. Q: What is the output voltage range of ISL6269BIRZ? A: The output voltage range of ISL6269BIRZ can be adjusted from 0.6V to 1.5V using external resistors.

  4. Q: What is the maximum output current of ISL6269BIRZ? A: The maximum output current of ISL6269BIRZ is typically around 20A, depending on the specific operating conditions and thermal considerations.

  5. Q: Can ISL6269BIRZ handle multiple outputs? A: Yes, ISL6269BIRZ has multiple integrated power stages that can be used to generate multiple independent outputs, making it suitable for applications requiring multiple voltages.

  6. Q: Does ISL6269BIRZ have built-in protection features? A: Yes, ISL6269BIRZ incorporates various protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe operation.

  7. Q: What is the efficiency of ISL6269BIRZ? A: The efficiency of ISL6269BIRZ depends on the input and output voltage levels, as well as the load conditions. Generally, it can achieve high efficiency levels, typically above 90%.

  8. Q: Can ISL6269BIRZ be used in battery-powered applications? A: Yes, ISL6269BIRZ is suitable for battery-powered applications as it supports a wide input voltage range and has low quiescent current, helping to conserve battery life.

  9. Q: What are the typical applications of ISL6269BIRZ? A: ISL6269BIRZ is commonly used in laptops, tablets, gaming consoles, and other portable devices where efficient power management for CPUs and GPUs is required.

  10. Q: Is there any evaluation board or reference design available for ISL6269BIRZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL6269BIRZ, which can help engineers quickly prototype and integrate the IC into their designs.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements. It's always recommended to refer to the official documentation and consult with technical experts for accurate information.