ISL6614ACRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Reliable performance

Package: QFN (Quad Flat No-Lead)

Essence: The ISL6614ACRZ-T is a power management IC designed for efficient power conversion and regulation.

Packaging/Quantity: The ISL6614ACRZ-T is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Continuous Output Current: 4A
• Switching Frequency: 300kHz to 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6614ACRZ-T has the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. BOOT: Bootstrap capacitor connection
4. VCC: Supply voltage
5. PHASE: Phase node connection
6. COMP: Compensation pin
7. FB: Feedback voltage
8. SS/TR: Soft-start/tracking pin
9. EN: Enable pin
10. PGND: Power ground
11. LX: Switching node connection
12. RT: Timing resistor connection

Functional Features

• High-efficiency synchronous buck controller
• Adaptive body diode conduction time reduction
• Adjustable soft-start
• Overcurrent protection
• Thermal shutdown protection
• Under-voltage lockout

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Reliable performance ensures stable power regulation

Disadvantages: - Limited maximum continuous output current (4A) - Operating temperature range may not be suitable for extreme environments

Working Principles

The ISL6614ACRZ-T operates as a synchronous buck controller, regulating the output voltage based on the input voltage and load conditions. It utilizes adaptive body diode conduction time reduction to improve efficiency. The IC also incorporates overcurrent protection, thermal shutdown protection, and under-voltage lockout features to ensure safe operation.

Detailed Application Field Plans

The ISL6614ACRZ-T is commonly used in various applications, including:

1. Power supplies for computer systems
2. Industrial automation equipment
3. Telecommunications devices
4. Consumer electronics
5. LED lighting systems

Detailed and Complete Alternative Models

1. ISL6614BCRZ-T
2. ISL6614DCRZ-T
3. ISL6614ECRZ-T
4. ISL6614FCRZ-T
5. ISL6614GCRZ-T

These alternative models offer similar functionality and characteristics to the ISL6614ACRZ-T, providing flexibility in design choices.

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