ISL6614ACBZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC for Voltage Regulators

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

Package: CBZ (8-Lead SOIC)

Essence: The ISL6614ACBZ-T is a power management IC designed to regulate voltage in various electronic devices.

Packaging/Quantity: The ISL6614ACBZ-T is typically packaged in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Continuous Output Current: 20A
• Switching Frequency: 300kHz to 1MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ISL6614ACBZ-T has the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. COMP: Compensation pin for feedback control loop
4. FB: Feedback voltage pin
5. VCC: Supply voltage for internal circuitry
6. LGATE: Low-side MOSFET gate driver output
7. PGND: Power ground
8. HGATE: High-side MOSFET gate driver output

Functional Features

• Integrated high-side and low-side MOSFET drivers
• Adjustable output voltage through external resistors
• Overcurrent protection with adjustable threshold
• Thermal shutdown protection to prevent overheating
• Soft-start feature for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Overcurrent and thermal shutdown protection enhance device safety - Integrated MOSFET drivers simplify circuit design

Disadvantages: - Limited output current compared to some other power management ICs - Higher cost compared to basic voltage regulators

Working Principles

The ISL6614ACBZ-T operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) to control the duty cycle of the switching transistors, regulating the output voltage. The integrated MOSFET drivers provide efficient switching of the high-side and low-side transistors.

Detailed Application Field Plans

The ISL6614ACBZ-T is commonly used in various applications, including:

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

Detailed and Complete Alternative Models

1. ISL6614BCBZ-T: Similar specifications and features, but with a different package (CBZ)
2. ISL6614DCBZ-T: Higher maximum continuous output current (30A), otherwise similar to ISL6614ACBZ-T
3. ISL6614ECBZ-T: Lower cost variant with reduced features, suitable for less demanding applications

These alternative models offer flexibility in choosing the most suitable power management IC based on specific requirements.

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