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ISL89167FBEAZ

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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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL89167FBEAZ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL89167FBEAZ in technical solutions:

  1. Q: What is ISL89167FBEAZ? A: ISL89167FBEAZ is a high-efficiency, synchronous buck-boost regulator IC designed for various power supply applications.

  2. Q: What is the input voltage range of ISL89167FBEAZ? A: The input voltage range of ISL89167FBEAZ is typically from 2.5V to 5.5V.

  3. Q: What is the output voltage range of ISL89167FBEAZ? A: The output voltage range of ISL89167FBEAZ can be adjusted from 0.8V to 5.5V.

  4. Q: What is the maximum output current of ISL89167FBEAZ? A: The maximum output current of ISL89167FBEAZ is typically 3A.

  5. Q: Can ISL89167FBEAZ operate in both buck and boost modes? A: Yes, ISL89167FBEAZ can operate in both buck and boost modes, allowing it to step up or step down the input voltage.

  6. Q: Does ISL89167FBEAZ have built-in protection features? A: Yes, ISL89167FBEAZ includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  7. Q: What is the efficiency of ISL89167FBEAZ? A: The efficiency of ISL89167FBEAZ can reach up to 95% under typical operating conditions.

  8. Q: Can ISL89167FBEAZ be used in battery-powered applications? A: Yes, ISL89167FBEAZ is suitable for battery-powered applications due to its wide input voltage range and low quiescent current.

  9. Q: Does ISL89167FBEAZ require external compensation components? A: No, ISL89167FBEAZ has an internal compensation network, eliminating the need for external compensation components.

  10. Q: What packages are available for ISL89167FBEAZ? A: ISL89167FBEAZ is available in a compact 3mm x 3mm DFN package, making it suitable for space-constrained designs.

Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.