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ISL6613BIR-T
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ISL6613BIR-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: 8-Lead SOIC (Small Outline Integrated Circuit)

Essence: The ISL6613BIR-T is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6613BIR-T is available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6613BIR-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 for turning the regulator on/off
  5. SS: Soft-start pin for controlling the startup time
  6. PG: Power good indicator pin
  7. VOUT: Output voltage pin
  8. BST: Boost pin for driving external N-channel MOSFET

Functional Features

  • High Efficiency: The ISL6613BIR-T offers high efficiency, minimizing power losses and maximizing battery life.
  • Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, the IC ensures stable output voltage even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: The IC can operate with input voltages ranging from 2.5V to 6V, 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 for different requirements.
  • Overcurrent Protection: The ISL6613BIR-T incorporates overcurrent protection, safeguarding the circuit and load from excessive current.
  • Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal shutdown protection ensure safety and reliability

Disadvantages: - Limited maximum output current of 3A may not be sufficient for high-power applications - Requires external N-channel MOSFET for boost operation

Working Principles

The ISL6613BIR-T operates as a voltage regulator by converting the input voltage to a stable and regulated output voltage. It utilizes a feedback mechanism to continuously monitor and adjust the output voltage based on the reference voltage set by the user. The IC employs various control techniques to maintain the desired output voltage even under varying load conditions.

Detailed Application Field Plans

The ISL6613BIR-T finds applications in various fields, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. Industrial automation 4. Automotive electronics 5. Telecommunications equipment

Alternative Models

Some alternative models that offer similar functionality to the ISL6613BIR-T are: 1. LM317T 2. LT1083CP 3. TPS7A4700

These models can be considered as alternatives based on specific requirements and design considerations.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ISL6613BIR-T i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ISL6613BIR-T in technical solutions:

  1. Q: What is ISL6613BIR-T? A: ISL6613BIR-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 ISL6613BIR-T? A: The maximum operating voltage of ISL6613BIR-T is typically 12V.

  3. Q: What is the maximum output current capability of ISL6613BIR-T? A: ISL6613BIR-T can deliver up to 4A peak source/sink current.

  4. Q: Can ISL6613BIR-T be used in automotive applications? A: Yes, ISL6613BIR-T is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.

  5. Q: What is the purpose of using ISL6613BIR-T in a synchronous buck converter? A: ISL6613BIR-T is used to drive the high-side and low-side MOSFETs in a synchronous buck converter, enabling efficient power conversion.

  6. Q: Does ISL6613BIR-T have built-in protection features? A: Yes, ISL6613BIR-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 ISL6613BIR-T? A: ISL6613BIR-T supports a wide range of switching frequencies, typically from a few hundred kilohertz up to several megahertz.

  8. Q: Can ISL6613BIR-T be used in both buck and boost converter topologies? A: No, ISL6613BIR-T is specifically designed for synchronous buck or half-bridge configurations and may not be suitable for boost converters.

  9. Q: What is the recommended operating temperature range for ISL6613BIR-T? A: The recommended operating temperature range for ISL6613BIR-T is typically from -40°C to +125°C.

  10. Q: Is ISL6613BIR-T available in different package options? A: Yes, ISL6613BIR-T is available in a 16-lead QFN package, which provides good thermal performance and compact size for space-constrained applications.

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