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LD39080PT18-R
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LD39080PT18-R

Product Overview

Category

LD39080PT18-R belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Wide input voltage range
  • Thermal shutdown protection
  • Current limit protection

Package

LD39080PT18-R is available in a small outline package (SOP) with 18 pins.

Essence

The essence of LD39080PT18-R lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

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

Specifications

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage: 1.8V
  • Dropout Voltage: 200mV @ 300mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. BYP: Bypass capacitor pin
  5. VOUT: Output voltage pin

Functional Features

  • High precision voltage regulation ensures stable output voltage.
  • Low dropout voltage allows efficient power conversion even with low input voltages.
  • Wide input voltage range enables compatibility with various power sources.
  • Thermal shutdown protection prevents overheating and damage to the device.
  • Current limit protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures reliable performance.
  • Low dropout voltage minimizes power loss.
  • Wide input voltage range provides flexibility in power supply options.
  • Thermal shutdown and current limit protection enhance device safety.

Disadvantages

  • Limited output voltage options.
  • Requires external bypass capacitor for optimal performance.

Working Principles

LD39080PT18-R operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage fluctuations.

Detailed Application Field Plans

LD39080PT18-R finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

  1. LD39080PT33-R: Output voltage of 3.3V
  2. LD39080PT50-R: Output voltage of 5.0V
  3. LD39080PT25-R: Output voltage of 2.5V

These alternative models provide different output voltage options to suit specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LD39080PT18-R en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LD39080PT18-R in technical solutions:

  1. Q: What is LD39080PT18-R? A: LD39080PT18-R is a voltage regulator IC (integrated circuit) that provides a regulated output voltage for various electronic devices.

  2. Q: What is the input voltage range for LD39080PT18-R? A: The input voltage range for LD39080PT18-R is typically between 2.5V and 5.5V.

  3. Q: What is the output voltage range of LD39080PT18-R? A: LD39080PT18-R provides a fixed output voltage of 1.8V.

  4. Q: What is the maximum output current of LD39080PT18-R? A: The maximum output current of LD39080PT18-R is typically 800mA.

  5. Q: Can LD39080PT18-R handle high temperature environments? A: Yes, LD39080PT18-R is designed to operate reliably in high-temperature environments, with a maximum junction temperature of 125°C.

  6. Q: Does LD39080PT18-R have built-in protection features? A: Yes, LD39080PT18-R includes built-in protection features such as thermal shutdown, overcurrent protection, and reverse polarity protection.

  7. Q: Can LD39080PT18-R be used in battery-powered applications? A: Yes, LD39080PT18-R is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  8. Q: Is LD39080PT18-R compatible with both analog and digital circuits? A: Yes, LD39080PT18-R can be used with both analog and digital circuits, making it versatile for various technical solutions.

  9. Q: What package does LD39080PT18-R come in? A: LD39080PT18-R is available in a small SOT-23 package, which is commonly used for compact electronic designs.

  10. Q: Are there any application notes or reference designs available for LD39080PT18-R? A: Yes, the manufacturer provides application notes and reference designs that can help users implement LD39080PT18-R effectively in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for LD39080PT18-R.