ISL6323AIRZ-T

Product Overview

Category

ISL6323AIRZ-T belongs to the category of voltage regulator integrated circuits (ICs).

Use

This IC is commonly used in power management applications, specifically for regulating voltage levels.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

ISL6323AIRZ-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6323AIRZ-T lies in its ability to efficiently regulate voltage levels while providing various protection mechanisms.

Packaging/Quantity

ISL6323AIRZ-T is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 6A
• Dropout Voltage: 200mV at 6A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6323AIRZ-T has a total of 20 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB1: Feedback pin 1
4. COMP1: Compensation pin 1
5. SS1: Soft-start pin 1
6. VCC: Power supply pin
7. PGND: Power ground pin
8. BOOT: Bootstrap pin
9. LX: Switching node pin
10. SW: Switching pin
11. FB2: Feedback pin 2
12. COMP2: Compensation pin 2
13. SS2: Soft-start pin 2
14. VSENSE: Current sense pin
15. ITH: Current limit pin
16. EN: Enable pin
17. SS/TRK: Soft-start/Tracking pin
18. OCSET: Overcurrent protection pin
19. PGOOD: Power good indicator pin
20. VREF: Reference voltage pin

Functional Features

• Dual-phase buck converter architecture
• Adaptive voltage positioning (AVP)
• Voltage mode control
• Adjustable soft-start time
• Overcurrent protection with adjustable threshold
• Power good indicator
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Overcurrent protection ensures safe operation
• Thermal shutdown protection prevents damage from excessive heat

Disadvantages

• Limited maximum output current of 6A may not be suitable for high-power applications
• Requires external components for proper operation

Working Principles

ISL6323AIRZ-T operates based on a dual-phase buck converter architecture. It regulates the output voltage by adjusting the duty cycle of the switching signal. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain the desired voltage level. The IC also incorporates adaptive voltage positioning (AVP) to optimize the voltage regulation performance.

Detailed Application Field Plans

ISL6323AIRZ-T finds applications in various fields, including: - Computer motherboards - Graphics cards - Industrial equipment - Telecommunications systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6323AIRZ-T are: - LM2576-ADJ - LT1084CP-ADJ - TPS5430DDAR - MAX15062ATB+ - ADP2302ARDZ

These models offer similar functionality and can be used as alternatives depending on specific requirements and design constraints.

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