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LD1117DT25TR
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LD1117DT25TR

Product Overview

Category

The LD1117DT25TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Thermal overload protection
  • Short-circuit current limiting
  • Output voltage accuracy

Package

The LD1117DT25TR comes in a small surface-mount package.

Essence

The essence of LD1117DT25TR lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The LD1117DT25TR is typically packaged in reels, with each reel containing a specific quantity of units.

Specifications

  • Input Voltage Range: 4.2V to 15V
  • Output Voltage: 2.5V
  • Output Current: Up to 800mA
  • Dropout Voltage: 1.2V (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD1117DT25TR has three pins:

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • High output current capability allows for powering a wide range of electronic components.
  • Thermal overload protection prevents damage due to excessive heat.
  • Short-circuit current limiting protects the regulator and connected devices from damage during a short circuit.
  • Output voltage accuracy ensures a stable and precise voltage supply.

Advantages and Disadvantages

Advantages

  • Compact size and surface-mount package make it suitable for space-constrained applications.
  • Wide input voltage range enables compatibility with various power sources.
  • Excellent load and line regulation characteristics ensure stable performance.
  • Thermal overload protection enhances reliability.

Disadvantages

  • Limited output current compared to some other voltage regulators.
  • Dropout voltage may cause a significant power loss in low input-output differential scenarios.

Working Principles

The LD1117DT25TR is a linear voltage regulator that operates by using a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The LD1117DT25TR finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Embedded systems - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be used as substitutes for LD1117DT25TR include: - LM1117-2.5 - LT1117-2.5 - LDO25V - MCP1702-2.5

These alternatives offer similar functionality and characteristics, providing options for different design requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LD1117DT25TR in technische oplossingen

  1. What is the maximum input voltage for LD1117DT25TR?
    - The maximum input voltage for LD1117DT25TR is 15V.

  2. What is the typical output current of LD1117DT25TR?
    - The typical output current of LD1117DT25TR is 800mA.

  3. Can LD1117DT25TR be used in automotive applications?
    - Yes, LD1117DT25TR can be used in automotive applications.

  4. What is the dropout voltage of LD1117DT25TR?
    - The dropout voltage of LD1117DT25TR is typically 1.1V at 800mA.

  5. Is LD1117DT25TR suitable for low power applications?
    - Yes, LD1117DT25TR is suitable for low power applications.

  6. What is the thermal resistance of LD1117DT25TR?
    - The thermal resistance of LD1117DT25TR is typically 50°C/W.

  7. Can LD1117DT25TR be used in battery-powered devices?
    - Yes, LD1117DT25TR can be used in battery-powered devices.

  8. What is the operating temperature range of LD1117DT25TR?
    - The operating temperature range of LD1117DT25TR is -40°C to 125°C.

  9. Is LD1117DT25TR available in a surface mount package?
    - Yes, LD1117DT25TR is available in a surface mount package.

  10. What are the typical applications for LD1117DT25TR?
    - Typical applications for LD1117DT25TR include power management in consumer electronics, industrial equipment, and telecommunications devices.