Rohm Semiconductor
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UMF21NTR
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UMF21NTR Encyclopedia Entry

Product Overview

Category

The UMF21NTR belongs to the category of integrated circuits.

Use

It is used as a voltage regulator in electronic circuits.

Characteristics

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

Package

The UMF21NTR comes in a small outline package (SOP) for surface mount applications.

Essence

The essence of UMF21NTR lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

The UMF21NTR is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 200mA
  • Dropout Voltage: 150mV at 100mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The UMF21NTR has a standard pin configuration with input, output, and ground pins, as well as additional pins for thermal shutdown and enable control.

Functional Features

  • Voltage regulation
  • Thermal shutdown protection
  • Low dropout voltage
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • Stable and accurate output voltage
  • Low power consumption
  • Small form factor
  • Thermal protection for enhanced reliability

Disadvantages

  • Limited maximum output current
  • Restricted input voltage range

Working Principles

The UMF21NTR operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. It utilizes a feedback loop to adjust the internal circuitry and maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The UMF21NTR is suitable for a wide range of applications, including: - Battery-powered devices - Portable electronics - IoT devices - Wearable technology - Sensor modules

Detailed and Complete Alternative Models

Some alternative models to UMF21NTR include: - LM1117 - MCP1703 - XC6206

In conclusion, the UMF21NTR is a versatile voltage regulator with efficient performance and compact design, making it an ideal choice for various low-power electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de UMF21NTR dans les solutions techniques

  1. What is UMF21NTR?

    • UMF21NTR is a high-performance, ultra-low-power microcontroller designed for use in technical solutions requiring advanced processing capabilities with minimal energy consumption.

  2. What are the key features of UMF21NTR?

    • The key features of UMF21NTR include a high-speed processor, low power consumption, integrated peripherals, and support for various communication protocols.

  3. How does UMF21NTR benefit technical solutions?

    • UMF21NTR benefits technical solutions by providing efficient processing power while minimizing energy usage, making it ideal for battery-powered or energy-constrained applications.

  4. What types of technical solutions can UMF21NTR be used in?

    • UMF21NTR can be used in a wide range of technical solutions, including IoT devices, sensor nodes, wearable electronics, and other battery-powered systems.

  5. Does UMF21NTR support wireless connectivity?

    • Yes, UMF21NTR supports various wireless connectivity options such as Bluetooth Low Energy (BLE), Wi-Fi, and Zigbee, enabling seamless integration into connected technical solutions.

  6. What development tools are available for UMF21NTR?

    • There are comprehensive development tools, including software development kits (SDKs), integrated development environments (IDEs), and hardware evaluation boards, to facilitate the design and implementation of UMF21NTR-based solutions.

  7. Can UMF21NTR handle real-time processing requirements?

    • Yes, UMF21NTR is capable of handling real-time processing requirements, making it suitable for applications that demand timely and accurate data processing.

  8. Is UMF21NTR suitable for industrial applications?

    • Absolutely, UMF21NTR is well-suited for industrial applications due to its robustness, low power consumption, and support for industrial communication standards like Modbus and CAN bus.

  9. What power management features does UMF21NTR offer?

    • UMF21NTR incorporates advanced power management features such as sleep modes, dynamic voltage scaling, and low-power peripherals to optimize energy efficiency in technical solutions.

  10. Are there any specific certifications or compliance standards associated with UMF21NTR?

    • UMF21NTR complies with industry standards and may hold certifications such as FCC, CE, and RoHS, ensuring its suitability for global deployment in technical solutions.