ON Semiconductor
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NCP347MTAFTBG
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NCP347MTAFTBG

Product Overview

The NCP347MTAFTBG belongs to the category of voltage regulators and is commonly used in electronic devices to regulate and stabilize the voltage supply. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package type is a small outline transistor (SOT-23) with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 160mV at 100mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The NCP347MTAFTBG has three pins: 1. VIN (Pin 1) - Input voltage 2. GND (Pin 2) - Ground 3. VOUT (Pin 3) - Output voltage

Functional Features

  • High Efficiency: The NCP347MTAFTBG offers high efficiency, making it suitable for battery-powered applications.
  • Thermal Shutdown Protection: It includes built-in thermal shutdown protection to prevent damage from excessive heat.
  • Low Dropout Voltage: The low dropout voltage ensures stable operation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

  • Small Package Size: The SOT-23 package makes it suitable for space-constrained designs.
  • Wide Input Voltage Range: The wide input voltage range allows for flexibility in various applications.

Disadvantages

  • Limited Output Current: The maximum output current of 150mA may not be sufficient for high-power applications.

Working Principles

The NCP347MTAFTBG operates by comparing the reference voltage with the feedback voltage and adjusting the output to maintain a stable voltage level. It utilizes a series pass P-channel MOSFET to regulate the output voltage.

Detailed Application Field Plans

The NCP347MTAFTBG is commonly used in portable electronic devices such as smartphones, tablets, and portable media players. It is also suitable for battery-powered IoT devices, wearable electronics, and handheld instruments.

Detailed and Complete Alternative Models

Some alternative models to the NCP347MTAFTBG include the LM1117, MCP1700, and XC6206. These alternatives offer similar voltage regulation capabilities and are available in different package types to suit specific design requirements.

In conclusion, the NCP347MTAFTBG is a versatile voltage regulator with a wide input voltage range, high efficiency, and thermal protection, making it an ideal choice for various low-power electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NCP347MTAFTBG v technických řešeních

  1. What is the NCP347MTAFTBG?

    • The NCP347MTAFTBG is a high-performance, low-dropout voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of the NCP347MTAFTBG?

    • The input voltage range of the NCP347MTAFTBG is typically 2.5V to 6.5V.

  3. What is the output voltage range of the NCP347MTAFTBG?

    • The output voltage range of the NCP347MTAFTBG is adjustable from 0.6V to 3.3V.

  4. What is the maximum output current of the NCP347MTAFTBG?

    • The NCP347MTAFTBG can deliver a maximum output current of 1A.

  5. What are the key features of the NCP347MTAFTBG?

    • Some key features of the NCP347MTAFTBG include low dropout voltage, low quiescent current, thermal shutdown protection, and adjustable output voltage.

  6. What applications is the NCP347MTAFTBG suitable for?

    • The NCP347MTAFTBG is suitable for a wide range of applications including portable devices, battery-powered equipment, and other low-voltage systems.

  7. What is the operating temperature range of the NCP347MTAFTBG?

    • The NCP347MTAFTBG has an operating temperature range of -40°C to 125°C.

  8. Does the NCP347MTAFTBG require external components for operation?

    • Yes, the NCP347MTAFTBG requires external capacitors for stability and proper operation.

  9. Is the NCP347MTAFTBG available in a small package?

    • Yes, the NCP347MTAFTBG is available in a compact 5-pin SC-70 package.

  10. What are some typical design considerations when using the NCP347MTAFTBG?

    • Designers should consider input and output capacitor selection, thermal management, and load transient response when incorporating the NCP347MTAFTBG into their technical solutions.