ISL6565ACR

Product Overview

Category

ISL6565ACR belongs to the category of integrated circuits (ICs).

Use

The ISL6565ACR is primarily used as a voltage regulator 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

ISL6565ACR is available in a compact 16-pin SOIC package.

Essence

The essence of ISL6565ACR lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to electronic components.

Packaging/Quantity

ISL6565ACR is typically packaged in reels containing 250 units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 15A
• Operating Temperature Range: -40°C to +85°C
• Switching Frequency: 300kHz to 1MHz

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. COMP: Compensation pin for stability control
5. SS/TR: Soft-start and tracking control
6. PGND: Power ground
7. VCC: Internal bias voltage supply
8. BOOT: High-side gate driver supply
9. PHASE: Phase node connection
10. LGATE: Low-side gate driver output
11. PGATE: Power ground for gate drivers
12. AGND: Analog ground
13. OCSET: Overcurrent protection threshold setting
14. SS/TR: Soft-start and tracking control
15. VSENSE: Current sense input
16. VCC: Internal bias voltage supply

Functional Features

• Voltage regulation with high efficiency
• Overcurrent protection for enhanced safety
• Soft-start and tracking control for smooth power-up
• Stable compensation for improved stability
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency ensures optimal power utilization
• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage provides flexibility in different applications
• Overcurrent protection enhances system safety
• Thermal shutdown protection prevents damage due to overheating

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external components for proper operation

Working Principles

The ISL6565ACR operates as a synchronous buck voltage regulator. It uses pulse-width modulation (PWM) techniques to regulate the output voltage. The internal circuitry continuously monitors the feedback voltage and adjusts the duty cycle of the switching transistors to maintain the desired output voltage. This regulation process ensures a stable and reliable power supply to connected electronic components.

Detailed Application Field Plans

The ISL6565ACR finds extensive application in various electronic devices and systems, including: 1. Computer motherboards 2. Telecommunications equipment 3. Industrial automation systems 4. Power supplies 5. LED lighting systems 6. Consumer electronics

Detailed and Complete Alternative Models

1. ISL6565BCR
2. ISL6565CCR
3. ISL6565DCR
4. ISL6565ECR
5. ISL6565FCR

These alternative models offer similar functionality and characteristics to the ISL6565ACR, providing options for different design requirements.

In conclusion, the ISL6565ACR is a highly efficient voltage regulator IC used in various electronic devices and systems. Its adjustable output voltage, overcurrent protection, and thermal shutdown features make it a reliable choice for power regulation. While it has some limitations in terms of maximum output current and external component requirements, its advantages outweigh the disadvantages. The ISL6565ACR is widely used in computer motherboards, telecommunications equipment, industrial automation systems, power supplies, LED lighting systems, and consumer electronics. Additionally, alternative models such as ISL6565BCR, ISL6565CCR, ISL6565DCR, ISL6565ECR, and ISL6565FCR offer similar functionality and can be considered as alternatives to the ISL6565ACR.