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ISL6613IR-T
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ISL6613IR-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: QFN (Quad Flat No-leads)

Essence: The ISL6613IR-T is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6613IR-T is available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6613IR-T 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 to control the regulator's operation
  5. PG: Power Good pin indicating the output voltage is within the desired range
  6. VOUT: Output voltage pin

Functional Features

  • High Efficiency: The ISL6613IR-T offers high efficiency, minimizing power loss and maximizing energy conversion.
  • Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for a wide range of applications.
  • Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 5.5V, providing flexibility in meeting specific requirements.
  • Overcurrent Protection: The ISL6613IR-T incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
  • Thermal Shutdown Protection: In case of excessive temperature, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage provides versatility - Overcurrent and thermal shutdown protection enhance reliability

Disadvantages: - Limited maximum output current (3A) - Requires external components for proper operation

Working Principles

The ISL6613IR-T operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the VIN and VOUT pins based on the feedback received at the FB pin. This feedback loop ensures that the output voltage remains stable and within the desired range.

Detailed Application Field Plans

The ISL6613IR-T is commonly used in the following applications:

  1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable media players.
  2. Computer peripherals: Used in printers, scanners, and external hard drives to ensure stable power delivery.
  3. Industrial equipment: Suitable for powering sensors, actuators, and control systems in industrial automation.
  4. Automotive electronics: Used in automotive infotainment systems, lighting controls, and other vehicle electronics.

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable linear voltage regulator with similar features and capabilities.
  2. LT1084: Offers higher maximum output current (5A) while maintaining low dropout voltage.
  3. TPS7A4700: A low-noise voltage regulator suitable for sensitive audio and RF applications.

These alternative models provide similar functionality to the ISL6613IR-T and can be considered as alternatives based on specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ISL6613IR-T i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ISL6613IR-T in technical solutions:

  1. Q: What is ISL6613IR-T? A: ISL6613IR-T is a high-performance dual MOSFET driver designed for driving two N-Channel power MOSFETs in a synchronous buck or half-bridge configuration.

  2. Q: What is the maximum operating voltage of ISL6613IR-T? A: The maximum operating voltage of ISL6613IR-T is typically 12V.

  3. Q: What is the maximum output current capability of ISL6613IR-T? A: ISL6613IR-T can deliver up to 6A peak source/sink current.

  4. Q: Can ISL6613IR-T be used in automotive applications? A: Yes, ISL6613IR-T is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.

  5. Q: What is the purpose of using ISL6613IR-T in a synchronous buck converter? A: ISL6613IR-T is used to drive the high-side and low-side MOSFETs in a synchronous buck converter, enabling efficient power conversion.

  6. Q: Does ISL6613IR-T have built-in protection features? A: Yes, ISL6613IR-T includes various protection features such as undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown.

  7. Q: What is the typical switching frequency range supported by ISL6613IR-T? A: ISL6613IR-T supports a wide range of switching frequencies, typically from a few hundred kilohertz up to several megahertz.

  8. Q: Can ISL6613IR-T be used in high-power applications? A: Yes, ISL6613IR-T can be used in high-power applications as it is capable of driving power MOSFETs with low on-resistance.

  9. Q: Is ISL6613IR-T compatible with both 3.3V and 5V logic levels? A: Yes, ISL6613IR-T is compatible with both 3.3V and 5V logic levels, making it versatile for various microcontroller or FPGA-based systems.

  10. Q: What is the typical operating temperature range of ISL6613IR-T? A: The typical operating temperature range of ISL6613IR-T is from -40°C to +125°C, allowing it to operate reliably in harsh environments.

Please note that these answers are general and may vary depending on the specific application and requirements.