ISL6841IRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High-performance synchronous buck controller - Designed for low-voltage, high-frequency DC-DC converters - Provides accurate voltage regulation and efficient power conversion

Package: IRZ-T package

Essence: The ISL6841IRZ-T is a highly efficient synchronous buck controller used in power management applications. It offers precise voltage regulation and enables efficient power conversion.

Packaging/Quantity: The ISL6841IRZ-T is available in the IRZ-T package and is typically sold in reels or tubes.

Specifications

• Input Voltage Range: 4.5V to 14V
• Output Voltage Range: 0.6V to VIN
• Maximum Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 16

Detailed Pin Configuration

The ISL6841IRZ-T has the following pin configuration:

1. VCC
2. GND
3. COMP
4. FB
5. SS/TRK
6. SYNC
7. RT
8. CT
9. BOOT
10. PHASE
11. PGND
12. PGND
13. PGND
14. PGND
15. LX
16. LX

Functional Features

• Adaptive dead-time control for improved efficiency
• Adjustable soft-start for controlled startup
• Overcurrent protection for enhanced safety
• Programmable switching frequency for flexibility
• Synchronization capability for multi-phase operation

Advantages and Disadvantages

Advantages: - High efficiency - Accurate voltage regulation - Wide input voltage range - Flexible switching frequency - Multi-phase synchronization capability

Disadvantages: - Limited output voltage range (up to VIN)

Working Principles

The ISL6841IRZ-T operates as a synchronous buck controller, regulating the output voltage by controlling the switching of power MOSFETs. It uses a feedback loop to compare the actual output voltage with the desired voltage and adjusts the duty cycle accordingly. By efficiently converting the input voltage to the desired output voltage, it enables power management in various applications.

Detailed Application Field Plans

The ISL6841IRZ-T is commonly used in the following application fields:

1. Power supplies for computer systems
2. Industrial automation equipment
3. Telecommunications infrastructure
4. Consumer electronics
5. Automotive electronics

Detailed and Complete Alternative Models

1. ISL6840IRZ-T
2. ISL6842IRZ-T
3. ISL6843IRZ-T
4. ISL6844IRZ-T
5. ISL6845IRZ-T

These alternative models offer similar functionality and can be considered as alternatives to the ISL6841IRZ-T based on specific requirements and design considerations.

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