Comchip Technology
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CDBF0520L-HF
צפה בפרטים DataSheets

CDBF0520L-HF

Product Overview

Category

The CDBF0520L-HF belongs to the category of power management integrated circuits (ICs).

Use

It is used for voltage regulation and power management in electronic devices.

Characteristics

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 24V
  • Maximum Output Current: 2A
  • Low Dropout Voltage
  • High Efficiency

Package

The CDBF0520L-HF is available in a compact and thermally enhanced 8-pin DFN package.

Essence

This IC is essential for maintaining stable and regulated power supply in various electronic applications.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 24V
  • Output Current: Up to 2A
  • Dropout Voltage: 300mV at 1A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SS (Soft Start)
  6. PG (Power Good)
  7. SW (Switch)
  8. VOUT (Output Voltage)

Functional Features

  • Wide Input Voltage Range
  • Adjustable Output Voltage
  • Overcurrent Protection
  • Thermal Shutdown Protection
  • Soft Start Functionality
  • Power Good Indicator

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • High efficiency and low dropout voltage improve overall system performance
  • Compact package size for space-constrained designs

Disadvantages

  • Limited maximum output current compared to some alternative models
  • May require additional external components for specific applications

Working Principles

The CDBF0520L-HF operates by regulating the input voltage to provide a stable and adjustable output voltage, ensuring reliable power delivery to connected loads. It incorporates protection features to safeguard against overcurrent and thermal issues, enhancing system reliability.

Detailed Application Field Plans

The CDBF0520L-HF is suitable for a wide range of applications, including: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - CDBF0520L-HF-A: Similar specifications with enhanced thermal performance - CDBF0520L-HF-B: Higher output current capability for more demanding applications - CDBF0520L-HF-C: Enhanced EMI filtering for noise-sensitive environments

In conclusion, the CDBF0520L-HF is a versatile power management IC with a wide input voltage range, adjustable output voltage, and essential protection features, making it suitable for diverse electronic applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של CDBF0520L-HF בפתרונות טכניים

  1. What is the maximum voltage rating for CDBF0520L-HF?

    • The maximum voltage rating for CDBF0520L-HF is 20V.

  2. What is the typical forward voltage drop for CDBF0520L-HF?

    • The typical forward voltage drop for CDBF0520L-HF is around 0.28V at a forward current of 500mA.

  3. What is the maximum continuous forward current for CDBF0520L-HF?

    • The maximum continuous forward current for CDBF0520L-HF is 500mA.

  4. What is the reverse leakage current for CDBF0520L-HF at its maximum rated voltage?

    • The reverse leakage current for CDBF0520L-HF at its maximum rated voltage of 20V is typically less than 100nA.

  5. What is the thermal resistance of CDBF0520L-HF?

    • The thermal resistance of CDBF0520L-HF is typically 60°C/W.

  6. Can CDBF0520L-HF be used in automotive applications?

    • Yes, CDBF0520L-HF is suitable for use in automotive applications.

  7. Does CDBF0520L-HF have ESD protection?

    • Yes, CDBF0520L-HF is designed with ESD protection.

  8. What are the typical applications for CDBF0520L-HF?

    • Typical applications for CDBF0520L-HF include power management, voltage regulation, and reverse polarity protection in various electronic devices.

  9. Is CDBF0520L-HF RoHS compliant?

    • Yes, CDBF0520L-HF is RoHS compliant, meeting environmental standards.

  10. What package type does CDBF0520L-HF come in?

    • CDBF0520L-HF is available in a SOD-123FL package.