ISL6561CR

Product Overview

Category

ISL6561CR belongs to the category of integrated circuits (ICs) used in power management applications.

Use

The ISL6561CR is primarily used for voltage regulation and control in various electronic devices and systems.

Characteristics

• High efficiency power conversion
• Wide input voltage range
• Precise voltage regulation
• Fast transient response
• Overcurrent protection
• Thermal shutdown protection

Package

ISL6561CR is available in a compact and industry-standard 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of ISL6561CR lies in its ability to efficiently regulate and control voltages, ensuring stable and reliable power supply to electronic components.

Packaging/Quantity

ISL6561CR is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 24V
• 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

Pin Configuration

The ISL6561CR features a 16-pin configuration as follows:

1. VIN - Input Voltage
2. GND - Ground
3. FB - Feedback Voltage
4. COMP - Compensation
5. SS - Soft-Start
6. RT - Timing Resistor
7. CT - Timing Capacitor
8. VCC - Power Supply
9. PGND - Power Ground
10. BOOT - Bootstrap Voltage
11. PHASE - Phase Node
12. LGATE - Low-Side Gate Drive
13. PGATE - Power Ground
14. PGND - Power Ground
15. PGND - Power Ground
16. VCC - Power Supply

Functional Features

• Voltage regulation and control
• Overcurrent protection
• Thermal shutdown protection
• Soft-start functionality for smooth power-up
• Fast transient response for rapid load changes
• Adaptive compensation for stable operation

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Precise voltage regulation
• Fast transient response
• Comprehensive protection features

Disadvantages

• Limited maximum output current (20A)

Working Principles

The ISL6561CR operates based on a pulse-width modulation (PWM) technique. It regulates the output voltage by adjusting the duty cycle of the switching signal. The feedback voltage is compared with a reference voltage, and the error signal is used to control the power switches, ensuring the desired output voltage is maintained.

Detailed Application Field Plans

ISL6561CR finds applications in various fields, including: - Computer motherboards - Servers - Industrial equipment - Telecommunications systems - Automotive electronics - Power supplies

Alternative Models

Some alternative models that offer similar functionality to ISL6561CR include: - LTC3880 - TPS53632 - MAX20751

These models can be considered as alternatives based on specific application requirements and design considerations.

In conclusion, the ISL6561CR is a versatile integrated circuit used for voltage regulation and control in various electronic devices and systems. With its high efficiency, wide input voltage range, and comprehensive protection features, it offers reliable power management solutions.