ISL6334CRZ

Product Overview

Category

ISL6334CRZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• Package: The ISL6334CRZ comes in a small outline integrated circuit (SOIC) package.
• Essence: It is a highly efficient synchronous buck controller.
• Packaging/Quantity: The product is typically packaged in reels and available in various quantities.

Specifications

The specifications for ISL6334CRZ are as follows:

• Input Voltage Range: 4.5V to 25V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 20A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration for ISL6334CRZ is as follows:

1. VIN: Input voltage
2. GND: Ground
3. FB: Feedback voltage input
4. COMP: Compensation node
5. VDRV: Gate driver supply voltage
6. BOOT: Bootstrap capacitor connection
7. PHASE: Phase node connection
8. LGATE: Low-side gate driver output
9. PGND: Power ground
10. PGATE: Power gate driver output
11. SS/TRACK: Soft-start/tracking control
12. RT: Timing resistor connection
13. SYNC: Synchronization input
14. VCC: Controller supply voltage
15. EN: Enable control input
16. OCSET: Overcurrent protection threshold setting

Functional Features

The ISL6334CRZ offers the following functional features:

• High efficiency synchronous buck controller
• Adjustable output voltage
• Wide input voltage range
• Programmable switching frequency
• Overcurrent protection
• Soft-start and tracking control

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Programmable switching frequency for flexibility - Overcurrent protection ensures system safety

Disadvantages: - Limited maximum output current (20A) - Requires external components for complete power management solution

Working Principles

The ISL6334CRZ operates as a synchronous buck controller, regulating the output voltage based on the feedback received. It utilizes a high-efficiency switching mechanism to convert the input voltage to the desired output voltage. The controller also incorporates various protection features, such as overcurrent protection, to ensure the safe operation of the system.

Detailed Application Field Plans

The ISL6334CRZ 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

Alternative Models

Here are some alternative models that can be considered as alternatives to ISL6334CRZ:

1. LTC3880: Synchronous step-down DC/DC controller
2. TPS54332: 3.5V to 28V input, 3A output synchronous buck converter
3. MAX15062: High-efficiency, synchronous step-down DC-DC converter
4. ADP2386: 4.5V to 24V input, 8A output synchronous buck converter

These alternative models offer similar functionalities and can be used as substitutes depending on specific requirements.

In conclusion, the ISL6334CRZ is a highly efficient synchronous buck controller used in power management applications. With its adjustable output voltage, wide input voltage range, and various protection features, it provides an effective solution for regulating power in diverse fields.