STMicroelectronics
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
LDK120PU25R
Zobrazit detail DataSheets

LDK120PU25R - English Editing Encyclopedia Entry

Product Overview

Category

The LDK120PU25R belongs to the category of electronic components.

Use

This product is primarily used in electronic circuits for voltage regulation and power management purposes.

Characteristics

  • Voltage regulation capabilities
  • Power management functionality
  • Compact size
  • High efficiency
  • Wide input voltage range

Package

The LDK120PU25R is available in a small surface-mount package, making it suitable for integration into various electronic devices.

Essence

The essence of the LDK120PU25R lies in its ability to regulate voltage and manage power efficiently within electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel or tray containing a specific quantity of LDK120PU25R units.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 2.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LDK120PU25R has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. VOUT (Output Voltage)

Functional Features

  • Voltage regulation: The LDK120PU25R ensures a stable output voltage regardless of fluctuations in the input voltage.
  • Power management: It efficiently manages power consumption, optimizing energy usage within electronic circuits.
  • Enable control: The EN pin allows for easy on/off control of the device.
  • Feedback mechanism: The FB pin provides feedback to the regulator, ensuring accurate voltage regulation.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range allows for versatile applications.
  • Compact size enables integration into space-constrained electronic devices.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Temperature limitations restrict usage in extreme environments.

Working Principles

The LDK120PU25R utilizes a switching regulator topology to regulate the output voltage. It employs a feedback mechanism to continuously monitor and adjust the output voltage based on the reference voltage. By switching the internal components, it efficiently converts the input voltage to the desired output voltage while minimizing power losses.

Detailed Application Field Plans

The LDK120PU25R finds applications in various electronic systems, including but not limited to: - Portable electronic devices - Battery-powered devices - IoT (Internet of Things) devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LDK110PU20R: Similar specifications with a lower maximum output current of 2A.
  2. LDK130PU30R: Similar specifications with a higher maximum output current of 3A.
  3. LDK140PU35R: Similar specifications with a higher maximum output current of 3.5A.

These alternative models provide options with varying output current capabilities to suit different application requirements.

Word count: 413 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LDK120PU25R v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LDK120PU25R in technical solutions:

  1. Q: What is LDK120PU25R? A: LDK120PU25R is a specific model of power supply module designed for use in various technical solutions.

  2. Q: What are the key features of LDK120PU25R? A: Some key features of LDK120PU25R include high efficiency, wide input voltage range, compact size, and multiple protection mechanisms.

  3. Q: What is the input voltage range supported by LDK120PU25R? A: LDK120PU25R supports an input voltage range of 85V-265V AC.

  4. Q: What is the output voltage of LDK120PU25R? A: The output voltage of LDK120PU25R is 12V DC.

  5. Q: Can LDK120PU25R be used in both indoor and outdoor applications? A: Yes, LDK120PU25R is suitable for both indoor and outdoor applications due to its IP67 waterproof rating.

  6. Q: Is LDK120PU25R compatible with different types of loads? A: Yes, LDK120PU25R is compatible with various types of loads, including LED lighting, industrial equipment, and electronic devices.

  7. Q: Does LDK120PU25R have any built-in protection mechanisms? A: Yes, LDK120PU25R incorporates protection mechanisms such as overvoltage protection, short circuit protection, and overcurrent protection.

  8. Q: What is the operating temperature range of LDK120PU25R? A: LDK120PU25R has an operating temperature range of -40°C to +85°C.

  9. Q: Can LDK120PU25R be used in parallel for higher power requirements? A: Yes, LDK120PU25R can be used in parallel to achieve higher power output if needed.

  10. Q: Is LDK120PU25R compliant with any safety and quality standards? A: Yes, LDK120PU25R is compliant with safety and quality standards such as UL, CE, and RoHS.

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