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ISL6402IR-T
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ISL6402IR-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: 8-Lead SOIC (Small Outline Integrated Circuit)

Essence: The ISL6402IR-T is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The ISL6402IR-T is typically sold in reels, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 0.8V to VIN
  • Maximum Output Current: 1A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6402IR-T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for adjusting the output voltage
  4. EN: Enable pin for turning the regulator on/off
  5. VOUT: Output voltage pin
  6. COMP: Compensation pin for stability control
  7. SS: Soft-start pin for controlling the startup time
  8. PGND: Power ground pin

Functional Features

  • High Efficiency: The ISL6402IR-T offers high efficiency, minimizing power loss during voltage regulation.
  • Low Dropout Voltage: It has a low dropout voltage, ensuring stable operation even when the input voltage is close to the desired output voltage.
  • Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for different applications.
  • Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected devices from excessive current flow.
  • Thermal Shutdown Protection: It includes thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage allows for versatile applications. - Overcurrent and thermal shutdown protection enhance device safety.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - Dropout voltage of 200mV may affect performance in low input voltage scenarios.

Working Principles

The ISL6402IR-T operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. The feedback pin (FB) is used to adjust the output voltage, while the enable pin (EN) controls the on/off state of the regulator. The compensation pin (COMP) ensures stability, and the soft-start pin (SS) controls the startup time.

Detailed Application Field Plans

The ISL6402IR-T is commonly used in various electronic devices that require regulated voltage supply. Some application fields include: - Mobile devices - Portable audio players - Battery-powered systems - Embedded systems - IoT devices

Detailed and Complete Alternative Models

  • LM317: Adjustable Voltage Regulator
  • LT1084: Low Dropout Voltage Regulator
  • TPS7A4700: High Efficiency Voltage Regulator
  • MAX603: Low Quiescent Current Voltage Regulator
  • MCP1703: Low Dropout Voltage Regulator

These alternative models offer similar functionality and can be considered as alternatives to the ISL6402IR-T based on specific requirements and design considerations.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL6402IR-T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL6402IR-T in technical solutions:

  1. Q: What is ISL6402IR-T? A: ISL6402IR-T is a high-performance, dual-output synchronous buck controller IC used for voltage regulation in various electronic applications.

  2. Q: What is the input voltage range supported by ISL6402IR-T? A: The input voltage range supported by ISL6402IR-T is typically between 4.5V and 28V.

  3. Q: What is the output voltage range that can be achieved using ISL6402IR-T? A: The output voltage range achievable with ISL6402IR-T depends on the external components used, but it can typically range from 0.8V to 5.5V.

  4. Q: Can ISL6402IR-T support multiple output voltages? A: Yes, ISL6402IR-T has two independent outputs, allowing it to support multiple output voltages simultaneously.

  5. Q: What is the maximum output current that ISL6402IR-T can handle? A: The maximum output current that ISL6402IR-T can handle depends on the specific design and thermal considerations, but it is typically around 20A.

  6. Q: Does ISL6402IR-T have any built-in protection features? A: Yes, ISL6402IR-T includes various protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  7. Q: Can ISL6402IR-T operate in a wide temperature range? A: Yes, ISL6402IR-T is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  8. Q: What type of control method does ISL6402IR-T use? A: ISL6402IR-T uses voltage mode control, which provides stable and efficient regulation of the output voltage.

  9. Q: Can ISL6402IR-T be used in battery-powered applications? A: Yes, ISL6402IR-T can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current consumption.

  10. Q: Are there any application notes or reference designs available for ISL6402IR-T? A: Yes, Intersil (now Renesas Electronics) provides application notes and reference designs that can help with the implementation of ISL6402IR-T in various technical solutions. These resources can be found on their official website.