ISL89167FBEAZ

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: QFN (Quad Flat No-leads) package

Essence: The ISL89167FBEAZ is a power management IC designed for efficient power conversion and protection in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Continuous Output Current: 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ISL89167FBEAZ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PG: Power good pin
7. SW: Switch node pin
8. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during conversion.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents overheating of the IC.

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings. - Wide input voltage range provides flexibility in power source selection. - Overcurrent and thermal protection enhance device reliability.

Disadvantages: - Limited maximum continuous output current may restrict usage in high-power applications. - Higher switching frequency may require additional noise filtering measures.

Working Principles

The ISL89167FBEAZ operates as a buck converter, converting a higher input voltage to a lower output voltage. It utilizes high-frequency switching to regulate the output voltage and maintain efficiency. The IC incorporates various protection mechanisms to ensure safe operation under different conditions.

Detailed Application Field Plans

The ISL89167FBEAZ is suitable for a wide range of applications, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supplies - LED lighting

Detailed and Complete Alternative Models

1. ISL89167FBEZ: Similar to ISL89167FBEAZ, but without the QFN package.
2. ISL89167FBEBZ: Similar to ISL89167FBEAZ, but with enhanced overcurrent protection features.
3. ISL89167FBEIZ: Similar to ISL89167FBEAZ, but with a lower maximum continuous output current.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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