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LTC3828EUH#PBF
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LTC3828EUH#PBF

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High Efficiency, Wide Input Voltage Range, Adjustable Output Voltage, Synchronous Rectification
  • Package: 38-Lead QFN
  • Essence: Switching Regulator
  • Packaging/Quantity: Tube / 90 pieces per tube

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.6V to 55V
  • Output Current: Up to 2A
  • Switching Frequency: 550kHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC3828EUH#PBF has a 38-lead QFN package with the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. SW: Switch Node Connection
  4. FB: Feedback Voltage Input
  5. SS: Soft-Start Control
  6. SYNC: External Clock Synchronization
  7. VCC: Internal Regulator Output
  8. PGND: Power Ground
  9. PGOOD: Power Good Indicator
  10. EN: Enable Control
  11. RT: Oscillator Timing Resistor
  12. CT: Oscillator Timing Capacitor
  13. BST: Bootstrap Supply for High-Side Gate Driver
  14. LX: Inductor Connection 15-38. NC: No Connect

Functional Features

  • Wide input voltage range allows operation from various power sources.
  • High efficiency ensures minimal power loss during voltage conversion.
  • Adjustable output voltage provides flexibility in different applications.
  • Synchronous rectification improves overall efficiency and reduces heat dissipation.

Advantages and Disadvantages

Advantages

  • High efficiency results in energy savings.
  • Wide input voltage range allows for versatile use.
  • Adjustable output voltage provides customization options.
  • Synchronous rectification improves overall efficiency.

Disadvantages

  • Limited output current of up to 2A may not be suitable for high-power applications.
  • Requires external components for proper operation.

Working Principles

The LTC3828EUH#PBF is a switching regulator that converts an input voltage into a regulated output voltage. It utilizes a high-frequency switching transistor to control the energy flow through an inductor, capacitor, and load. The feedback mechanism adjusts the duty cycle of the switch to maintain the desired output voltage. Synchronous rectification further enhances efficiency by reducing power losses during switching transitions.

Detailed Application Field Plans

The LTC3828EUH#PBF can be used in various applications, including:

  1. Industrial Power Supplies: Provides efficient voltage regulation for industrial equipment.
  2. Automotive Electronics: Suitable for automotive power management systems.
  3. Telecommunications: Enables stable power supply for communication devices.
  4. Renewable Energy Systems: Regulates voltage in solar or wind power applications.
  5. Battery-Powered Devices: Efficiently converts battery voltage to power electronic circuits.

Detailed and Complete Alternative Models

  • LTC3828EUF#PBF
  • LTC3828EMSE#PBF
  • LTC3828EUH#TRPBF
  • LTC3828EUF#TRPBF
  • LTC3828EMSE#TRPBF

These alternative models offer similar functionality and characteristics to the LTC3828EUH#PBF, providing flexibility in choosing the most suitable option for specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC3828EUH#PBF dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of LTC3828EUH#PBF in technical solutions:

  1. Q: What is LTC3828EUH#PBF? A: LTC3828EUH#PBF is a high-performance synchronous step-down DC/DC converter IC manufactured by Linear Technology (now part of Analog Devices).

  2. Q: What is the input voltage range of LTC3828EUH#PBF? A: The input voltage range of LTC3828EUH#PBF is typically between 4.5V and 60V.

  3. Q: What is the output voltage range of LTC3828EUH#PBF? A: The output voltage range of LTC3828EUH#PBF can be adjusted from 0.6V to VIN.

  4. Q: What is the maximum output current of LTC3828EUH#PBF? A: The maximum output current of LTC3828EUH#PBF is typically 20A, but it can be increased by using external power components.

  5. Q: What is the efficiency of LTC3828EUH#PBF? A: The efficiency of LTC3828EUH#PBF can reach up to 95% depending on the input and output conditions.

  6. Q: Does LTC3828EUH#PBF have built-in protection features? A: Yes, LTC3828EUH#PBF includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: Can LTC3828EUH#PBF operate in a wide temperature range? A: Yes, LTC3828EUH#PBF is designed to operate in a temperature range of -40°C to 125°C.

  8. Q: What type of package does LTC3828EUH#PBF come in? A: LTC3828EUH#PBF is available in a 28-lead thermally enhanced QFN package.

  9. Q: Can LTC3828EUH#PBF be used in automotive applications? A: Yes, LTC3828EUH#PBF is suitable for automotive applications as it meets the necessary requirements and standards.

  10. Q: Are there any evaluation boards or reference designs available for LTC3828EUH#PBF? A: Yes, Analog Devices provides evaluation boards and reference designs to help users quickly prototype and implement LTC3828EUH#PBF in their applications.

Please note that the answers provided here are general and may vary depending on specific application requirements and conditions. It is always recommended to refer to the datasheet and application notes for detailed information.