ISL6376CRZ-T

Product Overview

Category

ISL6376CRZ-T belongs to the category of voltage regulator integrated circuits (ICs).

Use

This IC is primarily used for voltage regulation in various electronic devices and systems.

Characteristics

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

Package

ISL6376CRZ-T is available in a compact and industry-standard 48-pin QFN package.

Essence

The essence of ISL6376CRZ-T lies in its ability to efficiently regulate voltage levels, ensuring stable and reliable power supply to electronic components.

Packaging/Quantity

ISL6376CRZ-T is typically packaged in reels containing a quantity of 250 units.

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 6A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: 50µA

Pin Configuration

The detailed pin configuration of ISL6376CRZ-T is as follows:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply voltage
4. FB1: Feedback pin 1
5. COMP1: Compensation pin 1
6. SS1: Soft-start pin 1
7. EN1: Enable pin 1
8. PG1: Power good indicator 1
9. VOUT1: Output voltage 1
10. BOOT1: Bootstrap capacitor 1
11. LX1: Switching node 1
12. AGND: Analog ground
13. FB2: Feedback pin 2
14. COMP2: Compensation pin 2
15. SS2: Soft-start pin 2
16. EN2: Enable pin 2
17. PG2: Power good indicator 2
18. VOUT2: Output voltage 2
19. BOOT2: Bootstrap capacitor 2
20. LX2: Switching node 2
21. ISEN1: Current sense input 1
22. ISEN2: Current sense input 2
23. VREF: Reference voltage
24. VCC3V3: 3.3V power supply

Functional Features

• Dual-channel voltage regulation
• Adjustable output voltage through feedback pins
• Overcurrent protection to prevent damage to the IC and connected components
• Thermal shutdown protection to avoid overheating
• Soft-start function for smooth power-up
• Power good indicators for monitoring the output status

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage provides flexibility in different applications
• Overcurrent and thermal shutdown protection enhance system reliability
• Dual-channel design enables independent voltage regulation

Disadvantages

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

Working Principles

ISL6376CRZ-T operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The IC continuously monitors the feedback signals and adjusts the duty cycle of the internal switches to maintain the desired output voltage. This switching action allows for efficient voltage conversion while minimizing power losses.

Detailed Application Field Plans

ISL6376CRZ-T finds applications in various electronic systems that require stable and regulated power supply. Some of the common application fields include:

1. Computer motherboards
2. Industrial automation systems
3. Telecommunication equipment
4. Consumer electronics
5. Automotive electronics

Detailed and Complete Alternative Models

• ISL6376CRZ (without "-T" suffix)
• ISL6376CRZ-EVALZ (evaluation board for testing and development purposes)

These alternative models offer similar functionality and can be considered as alternatives to ISL6376CRZ-T depending on specific requirements.

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