ISL6524CBZA-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Multiple output channels - Overcurrent protection - Thermal shutdown protection

Package: CBZA (Chip Scale Ball Grid Array)

Essence: The ISL6524CBZA-T is a power management IC designed for various applications that require efficient power conversion and multiple output channels.

Packaging/Quantity: The ISL6524CBZA-T is available in a CBZA package. The quantity per package may vary depending on the supplier.

Specifications

The ISL6524CBZA-T has the following specifications:

• Input Voltage Range: 4.5V to 25V
• Output Voltage Range: Adjustable, depending on application requirements
• Number of Output Channels: 4
• Maximum Output Current: Varies per channel
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of the ISL6524CBZA-T is as follows:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Supply voltage
4. FB1: Feedback pin for Channel 1
5. FB2: Feedback pin for Channel 2
6. FB3: Feedback pin for Channel 3
7. FB4: Feedback pin for Channel 4
8. EN: Enable pin
9. PGND: Power ground
10. SW1: Switching node for Channel 1
11. SW2: Switching node for Channel 2
12. SW3: Switching node for Channel 3
13. SW4: Switching node for Channel 4

Functional Features

The ISL6524CBZA-T offers the following functional features:

• Integrated power MOSFETs for each channel
• Adjustable output voltage through feedback pins
• Overcurrent protection to prevent damage to the IC and connected devices
• Thermal shutdown protection to prevent overheating
• Soft-start function for controlled startup
• Power good indicator for monitoring the status of the outputs

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Multiple output channels provide flexibility in powering different components - Overcurrent and thermal shutdown protection enhance system reliability - Integrated power MOSFETs simplify circuit design

Disadvantages: - Limited maximum output current per channel - Requires careful consideration of heat dissipation due to compact package size

Working Principles

The ISL6524CBZA-T operates based on a switching regulator topology. It converts the input voltage to the desired output voltage by controlling the duty cycle of the internal power MOSFETs. The feedback pins allow for adjustable output voltages, while the overcurrent and thermal shutdown protection mechanisms ensure safe operation.

Detailed Application Field Plans

The ISL6524CBZA-T is suitable for various applications, including but not limited to: - Power supplies for computer peripherals - Industrial automation systems - Telecommunications equipment - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL6524CBZA-T include: - ISL6524CBZ (Same functionality, different package) - ISL6524CBZ-T7A (Same functionality, tape and reel packaging) - ISL6524CBZ-T13 (Same functionality, higher temperature rating)

These alternative models can be considered based on specific application requirements and availability.

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