Vishay Semiconductor Diodes Division
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NSB8KT-E3/81
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NSB8KT-E3/81

Product Overview

The NSB8KT-E3/81 belongs to the category of integrated circuits and is primarily used as a voltage regulator. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package consists of a small outline transistor (SOT-23) with a quantity of 3000 pieces per reel. The essence of this product lies in its ability to regulate voltage within electronic devices, ensuring stable and reliable performance.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 200mV at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The NSB8KT-E3/81 features three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)

Functional Features

  • High Efficiency: Ensures minimal power loss during voltage regulation.
  • Thermal Shutdown Protection: Safeguards the device from overheating.
  • Low Dropout Voltage: Enables efficient regulation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

  • Compact size
  • Wide input voltage range
  • Excellent thermal management

Disadvantages

  • Limited maximum output current
  • Sensitive to external noise

Working Principles

The NSB8KT-E3/81 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the input voltage fluctuates, the regulator adapts to ensure a steady output voltage.

Detailed Application Field Plans

This voltage regulator is commonly utilized in portable electronic devices such as smartphones, tablets, and portable media players. It is also suitable for battery-powered applications where maintaining a stable voltage is crucial for proper device functionality.

Detailed and Complete Alternative Models

  • LM1117: A popular alternative with similar specifications and pin configuration.
  • MCP1703: Offers comparable performance and features for voltage regulation applications.

In conclusion, the NSB8KT-E3/81 is a versatile voltage regulator with efficient performance and compact packaging, making it an ideal choice for various portable electronic devices and battery-powered applications.

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技術ソリューションにおける NSB8KT-E3/81 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the NSB8KT-E3/81?

    • The NSB8KT-E3/81 is a high-performance semiconductor device, specifically a power MOSFET, designed for various technical applications.

  2. What are the key specifications of the NSB8KT-E3/81?

    • The NSB8KT-E3/81 features a specific voltage and current rating, low on-resistance, and fast switching capabilities, making it suitable for power management and control applications.

  3. In what technical solutions can the NSB8KT-E3/81 be used?

    • The NSB8KT-E3/81 can be utilized in applications such as motor control, power supplies, inverters, and other power management systems.

  4. What are the thermal characteristics of the NSB8KT-E3/81?

    • The NSB8KT-E3/81 has specific thermal resistance values and junction temperature limits that need to be considered for proper heat dissipation in a given application.

  5. How does the NSB8KT-E3/81 compare to similar devices in its class?

    • The NSB8KT-E3/81 offers competitive performance in terms of efficiency, reliability, and cost-effectiveness compared to other power MOSFETs with similar ratings.

  6. Are there any application notes or reference designs available for using the NSB8KT-E3/81?

    • Yes, there are application notes and reference designs provided by the manufacturer to assist engineers in implementing the NSB8KT-E3/81 in their technical solutions.

  7. What are the recommended operating conditions for the NSB8KT-E3/81?

    • The recommended operating conditions include specific voltage and current levels, as well as considerations for gate drive voltage and frequency.

  8. Can the NSB8KT-E3/81 be used in automotive applications?

    • Yes, the NSB8KT-E3/81 is suitable for automotive applications, provided it meets the necessary automotive standards and requirements.

  9. What protection features does the NSB8KT-E3/81 offer?

    • The NSB8KT-E3/81 may include built-in protection features such as overcurrent protection, overtemperature protection, and short-circuit protection, depending on the specific model.

  10. Where can I find detailed datasheets and technical documentation for the NSB8KT-E3/81?

    • Detailed datasheets and technical documentation for the NSB8KT-E3/81 can be obtained from the manufacturer's website or authorized distributors.