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LD39030DTPU28R
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LD39030DTPU28R

Product Overview

Category

The LD39030DTPU28R belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

The LD39030DTPU28R comes in a small outline package (DPAK) with a heat slug for enhanced thermal performance.

Essence

The essence of LD39030DTPU28R lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

It is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 2.8V
  • Dropout Voltage: 300mV at 150mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LD39030DTPU28R has a standard three-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • Thermal shutdown protects the device from overheating.
  • Overcurrent protection safeguards the regulator and the connected circuitry.

Advantages

  • High accuracy and stability in voltage regulation.
  • Low quiescent current minimizes power consumption.
  • Small form factor and DPAK package enable easy integration into compact designs.

Disadvantages

  • Limited input voltage range may not be suitable for certain applications requiring higher input voltages.
  • The dropout voltage may impact efficiency in low-power scenarios.

Working Principles

The LD39030DTPU28R operates by comparing the reference voltage with the feedback voltage to adjust the output voltage, ensuring a stable and regulated output despite variations in input voltage and load conditions.

Detailed Application Field Plans

The LD39030DTPU28R is well-suited for various applications including: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LD39030DTPU28R include: - LM1117 - MCP1703 - AP2112

In conclusion, the LD39030DTPU28R is a reliable voltage regulator with high accuracy and low dropout voltage, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LD39030DTPU28R en soluciones técnicas

  1. What is LD39030DTPU28R?

    • LD39030DTPU28R is a low-dropout voltage regulator designed to provide a stable and regulated output voltage for various electronic applications.

  2. What is the input voltage range for LD39030DTPU28R?

    • The input voltage range for LD39030DTPU28R is typically between 2.5V and 6.5V.

  3. What is the output voltage of LD39030DTPU28R?

    • The output voltage of LD39030DTPU28R is fixed at 2.8V.

  4. What is the maximum output current LD39030DTPU28R can handle?

    • LD39030DTPU28R can handle a maximum output current of 150mA.

  5. What are the typical applications of LD39030DTPU28R?

    • LD39030DTPU28R is commonly used in battery-powered devices, portable equipment, and other applications requiring a regulated power supply.

  6. What are the key features of LD39030DTPU28R?

    • The key features of LD39030DTPU28R include low dropout voltage, low quiescent current, thermal shutdown, and short-circuit protection.

  7. What is the operating temperature range for LD39030DTPU28R?

    • LD39030DTPU28R can operate within a temperature range of -40°C to 125°C.

  8. Does LD39030DTPU28R require external components for operation?

    • Yes, LD39030DTPU28R requires external capacitors for stability and proper operation.

  9. Is LD39030DTPU28R suitable for automotive applications?

    • Yes, LD39030DTPU28R is suitable for automotive applications due to its wide operating temperature range and robust design.

  10. Can LD39030DTPU28R be used in conjunction with other voltage regulators?

    • Yes, LD39030DTPU28R can be used alongside other voltage regulators to create multi-rail power supply solutions for complex electronic systems.