ISL6530CR

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range

Package: 20-Lead QFN (Quad Flat No-Lead)

Essence: The ISL6530CR is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The ISL6530CR is available in a 20-Lead QFN package. The quantity per package may vary depending on the supplier.

Specifications

The specifications of the ISL6530CR include:

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 6A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6530CR has a 20-pin configuration with the following pin functions:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply voltage
4. FB1: Feedback voltage for output 1
5. COMP1: Compensation for output 1
6. SS1: Soft-start for output 1
7. PG1: Power good indicator for output 1
8. EN1: Enable control for output 1
9. LX1: Switch node for output 1
10. BST1: Bootstrap capacitor for output 1
11. VIN2: Input voltage for output 2
12. GND2: Ground for output 2
13. VCC2: Power supply voltage for output 2
14. FB2: Feedback voltage for output 2
15. COMP2: Compensation for output 2
16. SS2: Soft-start for output 2
17. PG2: Power good indicator for output 2
18. EN2: Enable control for output 2
19. LX2: Switch node for output 2
20. BST2: Bootstrap capacitor for output 2

Functional Features

The ISL6530CR offers the following functional features:

• Dual synchronous buck controller
• Adaptive voltage positioning (AVP)
• Programmable switching frequency
• Overcurrent protection
• Thermal shutdown protection
• Power good indicators for each output
• Enable control for each output

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range allows for versatile applications - Compact size enables integration into space-constrained designs - Low power consumption helps to extend battery life in portable devices

Disadvantages: - Limited maximum output current of 6A may not be suitable for high-power applications - Requires external components for complete power management solution

Working Principles

The ISL6530CR operates as a dual synchronous buck controller, providing efficient power conversion by regulating the output voltage based on the input voltage and load conditions. It utilizes adaptive voltage positioning (AVP) to optimize the power delivery and minimize power losses.

The IC incorporates various protection mechanisms such as overcurrent protection and thermal shutdown to ensure safe operation. The power good indicators provide a signal indicating the status of each output, while the enable control allows for individual output control.

Detailed Application Field Plans

The ISL6530CR is commonly used in the following application fields:

1. Computer motherboards
2. Networking equipment
3. Industrial automation systems
4. Telecommunications devices
5. Consumer electronics

Alternative Models

For alternative options, the following models can be considered:

1. ISL6532CR
2. ISL6534CR
3. ISL6536CR
4. ISL6538CR

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable power management IC for specific applications.

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