ON Semiconductor
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NCP349MNTBG
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NCP349MNTBG

Product Overview

Category

NCP349MNTBG belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Thermal shutdown protection

Package

NCP349MNTBG comes in a small outline transistor (SOT) package.

Essence

The essence of NCP349MNTBG lies in its ability to regulate voltage with high efficiency and low dropout voltage.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage Range: 1.2V - 5.5V
  • Dropout Voltage: 200mV (typical)
  • Maximum Output Current: 150mA
  • Quiescent Current: 30µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

NCP349MNTBG has the following pin configuration:

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

Functional Features

  • Low quiescent current consumption
  • Overcurrent protection
  • Thermal shutdown protection
  • Short-circuit protection

Advantages

  • High efficiency ensures minimal power loss
  • Wide input voltage range allows for versatile applications
  • Thermal shutdown protection prevents damage due to overheating
  • Small package size enables space-saving designs

Disadvantages

  • Limited maximum output current may restrict certain applications
  • Dropout voltage may affect performance in low voltage scenarios

Working Principles

NCP349MNTBG operates by regulating the input voltage to provide a stable output voltage. It utilizes internal circuitry to monitor and adjust the voltage levels, ensuring a consistent output even with varying input conditions.

Detailed Application Field Plans

NCP349MNTBG finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Wearable devices - IoT devices - Battery-powered systems

Detailed and Complete Alternative Models

  1. NCP347: Similar voltage regulator with higher maximum output current (300mA)
  2. NCP348: Voltage regulator with adjustable output voltage range
  3. NCP350: Voltage regulator with lower dropout voltage (100mV)

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NCP349MNTBG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NCP349MNTBG in technical solutions:

  1. Q: What is NCP349MNTBG? A: NCP349MNTBG is a voltage supervisor and reset IC designed for monitoring power supply voltages in various applications.

  2. Q: What are the key features of NCP349MNTBG? A: The key features of NCP349MNTBG include undervoltage detection, adjustable threshold voltage, manual reset input, and low quiescent current.

  3. Q: How does NCP349MNTBG help in technical solutions? A: NCP349MNTBG ensures proper power supply voltage levels, preventing system malfunction or damage due to undervoltage conditions.

  4. Q: Can I adjust the undervoltage threshold of NCP349MNTBG? A: Yes, NCP349MNTBG allows you to adjust the undervoltage threshold using external resistors, providing flexibility in different applications.

  5. Q: Is NCP349MNTBG suitable for battery-powered devices? A: Yes, NCP349MNTBG's low quiescent current makes it ideal for battery-powered devices, helping to conserve power.

  6. Q: Does NCP349MNTBG provide a manual reset option? A: Yes, NCP349MNTBG has a manual reset input that allows you to manually reset the system when required.

  7. Q: Can NCP349MNTBG be used in automotive applications? A: Yes, NCP349MNTBG is automotive-grade and can be used in various automotive applications where voltage monitoring is necessary.

  8. Q: What is the operating temperature range of NCP349MNTBG? A: NCP349MNTBG has an operating temperature range of -40°C to +125°C, making it suitable for a wide range of environments.

  9. Q: Does NCP349MNTBG have any built-in protection features? A: Yes, NCP349MNTBG includes built-in protection against reverse polarity and overvoltage conditions, enhancing system reliability.

  10. Q: Can NCP349MNTBG be used in industrial control systems? A: Absolutely, NCP349MNTBG is well-suited for industrial control systems, providing reliable voltage monitoring and reset functionality.

Please note that the answers provided here are general and may vary depending on specific application requirements.