ISL6262AIRZ-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 ISL6262AIRZ-T is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6262AIRZ-T is available in a QFN package and 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: 6A
• Dropout Voltage: 200mV at 3A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6262AIRZ-T has a total of 32 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VCC: Power supply pin
4. EN: Enable pin
5. FB: Feedback pin
6. COMP: Compensation pin
7. SS: Soft-start pin
8. PGND: Power ground pin
9. BOOT: Bootstrap pin
10. LX: Switching node pin
11. BST: Boost pin
12. PGOOD: Power good pin
13. ISENSE+: Positive current sense pin
14. ISENSE-: Negative current sense pin
15. AGND: Analog ground pin
16. VREF: Reference voltage pin 17-32. NC: No connection pins

Functional Features

• High efficiency conversion of input voltage to regulated output voltage
• Overcurrent protection prevents damage to the IC and connected devices
• Thermal shutdown protection prevents overheating of the IC
• Adjustable output voltage allows customization for specific applications
• Wide input voltage range accommodates various power sources

Advantages and Disadvantages

Advantages: - High efficiency results in less power loss - Wide input voltage range provides flexibility in power source selection - Overcurrent and thermal shutdown protection enhance reliability - Adjustable output voltage allows customization for different applications

Disadvantages: - Limited maximum output current (6A) - Dropout voltage may affect performance in low voltage applications

Working Principles

The ISL6262AIRZ-T operates as a voltage regulator by converting the input voltage to a stable and regulated output voltage. It utilizes internal circuitry to control the switching of the power MOSFETs, which regulate the output voltage based on the feedback received from the FB pin. The COMP pin is used for compensation purposes to ensure stability of the output voltage.

Detailed Application Field Plans

The ISL6262AIRZ-T can be used in various applications that require a stable and regulated power supply. Some potential application fields include:

1. Consumer Electronics: Powering audio/video equipment, gaming consoles, and portable devices.
2. Automotive: Providing regulated power for infotainment systems, lighting, and sensors.
3. Industrial: Powering control systems, motor drives, and communication modules.
4. Telecommunications: Regulating power for networking equipment, base stations, and routers.
5. Medical: Supplying power to medical devices, diagnostic equipment, and monitoring systems.

Detailed and Complete Alternative Models

1. LM317T: Adjustable voltage regulator with a maximum output current of 1.5A.
2. LT1084CP-5: Fixed voltage regulator with a maximum output current of 5A.
3. LM7805: Fixed voltage regulator with a maximum output current of 1A.
4. TPS5430: Synchronous buck converter with a maximum output current of 3A.
5. LT1763: Low dropout voltage regulator with a maximum output current of 500mA.

These alternative models offer similar functionality and can be considered as substitutes for the ISL6262AIRZ-T in specific applications.

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