ISL6530CBZ

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: CBZ package (Chip Scale Package)

Essence: The ISL6530CBZ is a power management IC designed for various applications that require efficient power conversion and management.

Packaging/Quantity: The ISL6530CBZ is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The ISL6530CBZ has the following specifications:

• Input Voltage Range: 4.5V to 25V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 6A
• Switching Frequency: 300kHz to 1MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6530CBZ has a total of 20 pins. The pin configuration is as follows:

1. VIN
2. VIN
3. VCC
4. VCC
5. GND
6. GND
7. GND
8. GND
9. FB1
10. FB2
11. COMP
12. SS/TRK
13. PGND
14. PGND
15. PGND
16. PGND
17. LX
18. LX
19. VDRV
20. VDRV

Functional Features

The ISL6530CBZ offers the following functional features:

• Dual synchronous buck PWM controller
• Adjustable output voltage
• Overcurrent protection
• Overvoltage protection
• Undervoltage lockout
• Soft-start function
• Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range allows for versatile applications - Compact size saves board space - Low power consumption reduces energy waste

Disadvantages: - Limited maximum output current (6A) - Requires external components for complete power management solution

Working Principles

The ISL6530CBZ operates as a dual synchronous buck PWM controller. It regulates the output voltage by adjusting the duty cycle of the switching transistors in the buck converter circuit. The feedback signals from FB1 and FB2 pins are compared to a reference voltage, and the controller adjusts the duty cycle accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The ISL6530CBZ is commonly used in various applications that require efficient power conversion and management, such as:

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

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the ISL6530CBZ are:

1. LTC3880 - Power Management IC with similar specifications and features.
2. TPS53632 - Integrated Circuit designed for power management applications.
3. MAX20751 - Dual synchronous buck PWM controller with adjustable output voltage.

These alternative models offer similar functionality and can be suitable replacements depending on specific requirements.

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