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LD39020DTPU11R
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LD39020DTPU11R

Product Overview

Category

The LD39020DTPU11R belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown
  • Overcurrent protection

Package

The LD39020DTPU11R is available in a small package, typically in a TO-220 or DPAK form factor.

Essence

The essence of LD39020DTPU11R lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes and is available in varying quantities depending on the manufacturer.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.8V to 5V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 300mV at 150mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LD39020DTPU11R typically has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Overcurrent protection

Advantages

  • Stable and regulated output voltage
  • Low dropout voltage ensures efficient use of input power
  • Thermal shutdown and overcurrent protection enhance reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Restricted input voltage range may not be ideal for all scenarios

Working Principles

The LD39020DTPU11R operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. It utilizes feedback control to achieve regulation.

Detailed Application Field Plans

The LD39020DTPU11R is commonly used in: - Battery-powered devices - Portable electronics - IoT devices - Automotive applications

Detailed and Complete Alternative Models

Some alternative models to LD39020DTPU11R include: - LM1117 - MCP1700 - AP2112

In conclusion, the LD39020DTPU11R is a versatile voltage regulator with low dropout voltage and quiescent current, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LD39020DTPU11R v technických řešeních

  1. What is the LD39020DTPU11R?

    • The LD39020DTPU11R is a low-dropout voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of LD39020DTPU11R?

    • The input voltage range of LD39020DTPU11R is typically between 1.5V and 5.5V.

  3. What is the output voltage range of LD39020DTPU11R?

    • The LD39020DTPU11R can provide an output voltage range from 0.8V to 5V.

  4. What is the maximum output current of LD39020DTPU11R?

    • The LD39020DTPU11R can handle a maximum output current of 200mA.

  5. What are the typical applications of LD39020DTPU11R?

    • Typical applications of LD39020DTPU11R include battery-powered devices, portable equipment, and industrial applications.

  6. What are the key features of LD39020DTPU11R?

    • The key features of LD39020DTPU11R include low dropout voltage, low quiescent current, thermal shutdown, and short-circuit protection.

  7. What is the thermal resistance of LD39020DTPU11R?

    • The thermal resistance of LD39020DTPU11R is typically around 100°C/W.

  8. Is LD39020DTPU11R suitable for automotive applications?

    • Yes, LD39020DTPU11R is suitable for automotive applications due to its wide input voltage range and robust design.

  9. Does LD39020DTPU11R require external components for stability?

    • No, LD39020DTPU11R is stable with small ceramic capacitors, making it easy to use in various technical solutions.

  10. What are the recommended operating conditions for LD39020DTPU11R?

    • The recommended operating conditions for LD39020DTPU11R include a temperature range of -40°C to 125°C and a maximum junction temperature of 150°C.