ISL6412IR-TK

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: TO-263-5 (D2PAK)

Essence: The ISL6412IR-TK is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6412IR-TK is typically sold in reels of 250 units.

Specifications

• Input Voltage Range: 2.7V 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 +125°C

Detailed Pin Configuration

The ISL6412IR-TK has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for setting the output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: The ISL6412IR-TK offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: It has a low dropout voltage, ensuring stable output 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 to meet different application requirements.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown Protection: It includes thermal shutdown protection, preventing the IC from overheating and potential damage.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage allows flexibility in various applications. - Overcurrent and thermal shutdown protection enhance reliability and safety.

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications. - The TO-263-5 package may require additional cooling measures for efficient heat dissipation.

Working Principles

The ISL6412IR-TK 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 set the desired output voltage, which can be adjusted using external resistors. The enable pin (EN) controls the on/off state of the regulator. When enabled, the IC regulates the input voltage to maintain a constant output voltage.

Detailed Application Field Plans

The ISL6412IR-TK is commonly used in various electronic devices and systems that require a regulated power supply. Some application fields include:

1. Consumer Electronics: Used in smartphones, tablets, portable media players, and other battery-powered devices.
2. Computing Systems: Integrated into laptops, desktop computers, servers, and other computing equipment.
3. Industrial Automation: Applied in control systems, motor drives, and industrial machinery.
4. Telecommunications: Utilized in routers, switches, base stations, and communication infrastructure.
5. Automotive Electronics: Incorporated into automotive systems such as infotainment systems, navigation units, and engine control modules.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar characteristics and package options.
2. LT1083: A high-current linear regulator capable of delivering up to 7.5A of output current.
3. TPS7A4700: An ultra-low-noise, high-PSRR linear regulator suitable for sensitive audio applications.

These alternative models offer similar functionality and can be considered as substitutes for the ISL6412IR-TK in various applications.

Word count: 441 words