ISL6261CRZ

Product Overview

Category

ISL6261CRZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• Package: The ISL6261CRZ comes in a small outline integrated circuit (SOIC) package.
• Essence: It is an advanced power controller designed for high-performance notebook computers.
• Packaging/Quantity: The product is typically sold in reels, with a quantity of 2500 units per reel.

Specifications

The ISL6261CRZ has the following specifications:

• Input Voltage Range: 4.5V to 25V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 20A
• Switching Frequency: 300kHz to 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6261CRZ has a total of 24 pins. The pin configuration is as follows:

1. VIN
2. VIN
3. VCC
4. VCC
5. GND
6. GND
7. GND
8. GND
9. BOOT
10. PHASE
11. COMP
12. FB
13. SS
14. RT
15. EN
16. LGATE
17. PGND
18. PGND
19. PGND
20. PGND
21. PGND
22. PGND
23. PGND
24. PGND

Functional Features

The ISL6261CRZ offers the following functional features:

• Integrated synchronous buck controller
• Adaptive voltage positioning (AVP)
• Precision internal voltage reference
• Programmable soft-start
• Overcurrent protection
• Thermal shutdown protection
• Power-good output voltage monitor

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Compact package size - Wide input voltage range

Disadvantages: - Limited maximum output current - Requires external components for operation

Working Principles

The ISL6261CRZ operates as a synchronous buck controller. It regulates the output voltage by adjusting the duty cycle of the internal power MOSFETs. The adaptive voltage positioning (AVP) feature ensures optimal performance by dynamically adjusting the output voltage based on load conditions.

Detailed Application Field Plans

The ISL6261CRZ is primarily used in notebook computers to regulate the power supply for various components, including the CPU, GPU, and memory modules. It can also be employed in other portable electronic devices that require efficient power management.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL6261CRZ include:

1. LTC3780: A high-performance synchronous buck-boost DC/DC converter.
2. TPS54360: An integrated buck converter with advanced control features.
3. MAX15062: A compact, high-efficiency synchronous step-down converter.

These alternative models provide comparable performance and can be considered as substitutes for the ISL6261CRZ in specific applications.

In conclusion, the ISL6261CRZ is an integrated circuit designed for power management in notebook computers and other portable electronic devices. With its advanced features and wide input voltage range, it offers efficient power conversion and precise voltage regulation. While it has some limitations in terms of maximum output current and external component requirements, there are alternative models available that can fulfill similar functions.