ISL6614IB-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: 8-Lead SOIC

Essence: The ISL6614IB-T is a power management IC designed for various applications that require efficient power conversion and control.

Packaging/Quantity: The ISL6614IB-T is available in a standard 8-Lead Small Outline Integrated Circuit (SOIC) package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Continuous Output Current: 4A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6614IB-T has the following pin configuration:

1. VIN: Input voltage
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. COMP: Compensation pin for stability control
5. EN: Enable pin for turning the IC on/off
6. BOOT: Bootstrap capacitor connection for high-side MOSFET driver
7. LX: Switch node connection for external MOSFETs
8. VCC: Supply voltage for internal circuitry

Functional Features

• Integrated high-side and low-side MOSFET drivers
• Adjustable output voltage through feedback pin
• Overcurrent protection with adjustable threshold
• Thermal shutdown protection to prevent overheating
• Soft-start function for controlled startup
• Adaptive dead-time control for improved efficiency

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range for versatile applications - Integrated protection features for enhanced reliability - Compact package size for space-constrained designs

Disadvantages: - Limited maximum continuous output current (4A) - Requires external MOSFETs for power switching

Working Principles

The ISL6614IB-T operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes integrated MOSFET drivers to control the power switches and regulate the output voltage. The feedback pin allows for adjustable output voltage, while the overcurrent and thermal shutdown protections ensure safe operation.

Detailed Application Field Plans

The ISL6614IB-T is commonly used in various applications, including: 1. DC-DC converters for portable devices 2. Power supplies for computer peripherals 3. LED lighting systems 4. Battery charging circuits 5. Industrial automation equipment

Detailed and Complete Alternative Models

1. ISL6614IA-T: Similar specifications and features, but available in a different package (8-Lead DFN)
2. ISL6614IRZ-T: Similar specifications and features, but available in a different package (16-Lead QFN)
3. ISL6614IRZ: Similar specifications and features, but without the "-T" suffix indicating tape and reel packaging

Note: This entry provides a brief overview of the ISL6614IB-T. For more detailed information, please refer to the product datasheet or contact the manufacturer.

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