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LD29080PT18R
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LD29080PT18R

Product Overview

Category

LD29080PT18R belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • LD29080PT18R has a low dropout voltage.
  • It offers high accuracy and stability in voltage regulation.
  • The product operates within a wide input voltage range.
  • LD29080PT18R provides excellent line and load regulation.
  • It is designed to handle high current loads efficiently.

Package

The LD29080PT18R comes in a compact package, suitable for surface mount technology (SMT) applications.

Essence

The essence of LD29080PT18R lies in its ability to provide reliable and precise voltage regulation in various electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 26V
  • Output Voltage: 1.8V
  • Dropout Voltage: 200mV @ 100mA
  • Maximum Output Current: 800mA
  • Line Regulation: ±0.05%
  • Load Regulation: ±0.1%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD29080PT18R has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient power conversion even with small voltage differentials.
  • High accuracy and stability in voltage regulation guarantee consistent performance.
  • Wide input voltage range allows compatibility with various power sources.
  • Excellent line and load regulation ensure steady output voltage under different operating conditions.
  • High current handling capability makes it suitable for power-hungry applications.

Advantages and Disadvantages

Advantages

  • Low dropout voltage enables efficient power conversion.
  • High accuracy and stability ensure reliable voltage regulation.
  • Wide input voltage range provides versatility in application.
  • Excellent line and load regulation guarantee consistent output voltage.
  • High current handling capability makes it suitable for demanding applications.

Disadvantages

  • Limited to a fixed output voltage of 1.8V.
  • Maximum output current of 800mA may not be sufficient for certain high-power applications.

Working Principles

The LD29080PT18R operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows the device to maintain a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

LD29080PT18R finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LD29080PT18R include: - LM1117-1.8 - LT1763-1.8 - MCP1702-1802

These models can be considered as alternatives depending on specific requirements and design constraints.

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技術ソリューションにおける LD29080PT18R の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LD29080PT18R in technical solutions:

  1. Q: What is LD29080PT18R? A: LD29080PT18R is a specific model of voltage regulator used in electronic circuits to provide a stable output voltage.

  2. Q: What is the input voltage range for LD29080PT18R? A: The input voltage range for LD29080PT18R is typically between 4.5V and 26V.

  3. Q: What is the output voltage of LD29080PT18R? A: LD29080PT18R provides a fixed output voltage of 1.8V.

  4. Q: What is the maximum output current of LD29080PT18R? A: The maximum output current of LD29080PT18R is typically around 800mA.

  5. Q: Can LD29080PT18R handle high temperatures? A: Yes, LD29080PT18R is designed to operate at high temperatures, typically up to 125°C.

  6. Q: Is LD29080PT18R suitable for battery-powered applications? A: Yes, LD29080PT18R can be used in battery-powered applications as it has low quiescent current and low dropout voltage.

  7. Q: Does LD29080PT18R require any external components for operation? A: Yes, LD29080PT18R requires input and output capacitors for stability and proper operation.

  8. Q: Can LD29080PT18R handle reverse polarity protection? A: No, LD29080PT18R does not have built-in reverse polarity protection. External protection circuitry may be required.

  9. Q: Can LD29080PT18R be used in automotive applications? A: Yes, LD29080PT18R is suitable for automotive applications as it meets the required standards and has a wide operating temperature range.

  10. Q: Is LD29080PT18R available in different package options? A: Yes, LD29080PT18R is available in various package options such as TO-220, DPAK, and SOT-89, allowing flexibility in design and mounting options.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications of LD29080PT18R.