ISL6388IRTZ-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: TO-263-5 (D2PAK)

Essence: The ISL6388IRTZ-T is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6388IRTZ-T is typically sold in reels of 2500 units.

Specifications

Input Voltage Range: 4.5V to 28V
Output Voltage Range: 0.6V to 5.5V
Maximum Output Current: 8A
Dropout Voltage: 200mV at 3A
Quiescent Current: 120µA
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ISL6388IRTZ-T has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
FB: Feedback pin for adjusting the output voltage
EN: Enable pin for turning the regulator on/off
VOUT: Output voltage pin

Functional Features

High Efficiency: The ISL6388IRTZ-T offers high efficiency, minimizing power loss and maximizing energy conversion.
Low Dropout Voltage: It has a low dropout voltage, ensuring stable output even when the input voltage is close to the desired output voltage.
Wide Input Voltage Range: The IC can handle a wide range of input voltages, making it suitable for various applications.
Adjustable Output Voltage: The output voltage can be easily adjusted using the feedback pin.
Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
Thermal Shutdown Protection: It includes thermal shutdown protection to prevent overheating and potential 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 enhance reliability.

Disadvantages: - Limited maximum output current of 8A may not be suitable for high-power applications. - Dropout voltage of 200mV at 3A may affect performance in low voltage scenarios.

Working Principles

The ISL6388IRTZ-T operates as a voltage regulator by maintaining a stable output voltage regardless of variations in the input voltage. It achieves this through a combination of internal circuitry and feedback control. The input voltage is regulated and adjusted to the desired output voltage using the feedback pin. The IC continuously monitors the output voltage and adjusts the internal circuitry to maintain the set voltage level. Additionally, it incorporates various protection mechanisms to ensure safe operation under different conditions.

Detailed Application Field Plans

The ISL6388IRTZ-T can be used in a wide range of applications, including but not limited to: - Power supplies for computer systems - Industrial equipment - Telecommunications devices - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL6388IRTZ-T include: - LM317T - LT1084CP-5 - TPS7A4700RGWT - ADP3339AKCZ-2.5-R7

These models can be considered based on specific requirements and compatibility with the application.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL6388IRTZ-T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL6388IRTZ-T in technical solutions:

Q: What is the ISL6388IRTZ-T? A: The ISL6388IRTZ-T is a high-performance, dual-output synchronous buck controller IC designed for use in various power supply applications.
Q: What is the input voltage range supported by the ISL6388IRTZ-T? A: The ISL6388IRTZ-T supports an input voltage range from 4.5V to 24V.
Q: What is the output voltage range supported by the ISL6388IRTZ-T? A: The ISL6388IRTZ-T can generate output voltages as low as 0.6V and as high as the input voltage.
Q: What is the maximum output current capability of the ISL6388IRTZ-T? A: The ISL6388IRTZ-T can deliver up to 20A of continuous output current per phase.
Q: Does the ISL6388IRTZ-T support adjustable switching frequency? A: Yes, the ISL6388IRTZ-T allows for adjustable switching frequencies ranging from 200kHz to 1MHz.
Q: Can the ISL6388IRTZ-T operate in a multi-phase configuration? A: Yes, the ISL6388IRTZ-T can be easily configured to operate in a multi-phase configuration to increase output current capability.
Q: Does the ISL6388IRTZ-T provide overcurrent protection? A: Yes, the ISL6388IRTZ-T features overcurrent protection with programmable current limit thresholds.
Q: Is there any thermal protection mechanism in the ISL6388IRTZ-T? A: Yes, the ISL6388IRTZ-T includes thermal shutdown protection to prevent damage due to excessive temperature.
Q: Can the ISL6388IRTZ-T be used in automotive applications? A: Yes, the ISL6388IRTZ-T is suitable for automotive applications as it meets the necessary automotive-grade requirements.
Q: What package does the ISL6388IRTZ-T come in? A: The ISL6388IRTZ-T is available in a compact 4x4mm QFN package, making it suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific application and design considerations. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.