ISL6532BCR

Product Overview

Category

ISL6532BCR belongs to the category of integrated circuits (ICs).

Use

The ISL6532BCR is commonly used in power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Compact size

Package

ISL6532BCR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6532BCR lies in its ability to efficiently manage power in various applications.

Packaging/Quantity

ISL6532BCR is typically packaged in reels and comes in quantities of 2500 units per reel.

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 ISL6532BCR has the following pin configuration:

1. VIN: Input voltage
2. VCC: Supply voltage
3. GND: Ground
4. FB1: Feedback input for channel 1
5. COMP1: Compensation input for channel 1
6. LGATE1: Low-side gate driver output for channel 1
7. PGND1: Power ground for channel 1
8. BOOT1: Bootstrap supply for channel 1
9. PHASE1: Phase node for channel 1
10. UGATE1: High-side gate driver output for channel 1
11. FB2: Feedback input for channel 2
12. COMP2: Compensation input for channel 2
13. LGATE2: Low-side gate driver output for channel 2
14. PGND2: Power ground for channel 2
15. BOOT2: Bootstrap supply for channel 2
16. PHASE2: Phase node for channel 2
17. UGATE2: High-side gate driver output for channel 2

Functional Features

• Dual-channel synchronous buck controller
• Adaptive on-time control architecture
• Integrated MOSFET drivers
• Programmable switching frequency
• Overcurrent protection
• Overvoltage protection
• Undervoltage lockout

Advantages and Disadvantages

Advantages

• High efficiency power management
• Compact size for space-constrained applications
• Integrated MOSFET drivers simplify design
• Wide input voltage range allows for versatile use

Disadvantages

• Limited maximum output current of 6A
• Operating temperature range may not be suitable for extreme environments

Working Principles

The ISL6532BCR operates as a dual-channel synchronous buck controller. It utilizes an adaptive on-time control architecture to regulate the output voltage. The integrated MOSFET drivers provide efficient switching between high-side and low-side MOSFETs. The programmable switching frequency allows for optimization based on specific application requirements. The device also incorporates various protection features such as overcurrent and overvoltage protection, ensuring safe operation.

Detailed Application Field Plans

The ISL6532BCR is widely used in various power management applications, including but not limited to:

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

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6532BCR are:

1. LTC3880: Dual-phase synchronous buck controller with higher maximum output current.
2. TPS53632: Dual-channel synchronous buck controller with wider operating temperature range.
3. MAX15301: Dual-phase synchronous buck controller with integrated power MOSFETs.

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

In conclusion, the ISL6532BCR is an integrated circuit used for power management applications. Its compact size, high efficiency, and integrated features make it a versatile choice for various industries. While it has limitations in terms of maximum output current and operating temperature range, it offers reliable performance and protection features. The detailed application field plans and alternative models provide further options for specific use cases.