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L4931CD33-TRY
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L4931CD33-TRY

Product Overview

Category

The L4931CD33-TRY belongs to the category of low-dropout voltage regulators.

Use

It is used to regulate the output voltage and ensure a stable power supply in various electronic devices and circuits.

Characteristics

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

Package

The L4931CD33-TRY is available in a TO-92 package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage for electronic applications.

Packaging/Quantity

The L4931CD33-TRY is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Input Voltage Range: 4.75V to 20V
  • Output Voltage: 3.3V
  • Maximum Output Current: 250mA
  • Dropout Voltage: 0.6V at 250mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The L4931CD33-TRY has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Low dropout voltage
  • Internal current and thermal limit
  • Reverse battery protection
  • Short-circuit protection

Advantages

  • Stable output voltage
  • Low dropout voltage
  • Thermal shutdown protection
  • Small package size

Disadvantages

  • Limited maximum output current
  • Higher quiescent current compared to some alternatives

Working Principles

The L4931CD33-TRY works by comparing the reference voltage with the divided down output voltage and adjusting the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The L4931CD33-TRY is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the L4931CD33-TRY include: - LM1117 - MCP1703 - NCP1117

In conclusion, the L4931CD33-TRY is a low-dropout voltage regulator that offers stable and accurate output voltage regulation for a wide range of electronic applications.

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技術ソリューションにおける L4931CD33-TRY 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 L4931CD33-TRY?

    • The L4931CD33-TRY is a low-dropout voltage regulator designed to provide a fixed 3.3V output voltage with a maximum dropout of 0.6V at 250mA load current.

  2. What are the typical applications of the L4931CD33-TRY?

    • The L4931CD33-TRY is commonly used in various technical solutions such as battery-powered systems, instrumentation, consumer electronics, and industrial applications where a stable 3.3V power supply is required.

  3. What is the input voltage range for the L4931CD33-TRY?

    • The input voltage range for the L4931CD33-TRY is typically from 4.4V to 12V, making it suitable for use with various power sources including batteries and DC power adapters.

  4. What are the key features of the L4931CD33-TRY?

    • The key features of the L4931CD33-TRY include low dropout voltage, low quiescent current, thermal shutdown, and short-circuit protection, making it reliable and efficient for powering electronic devices.

  5. How do I connect the L4931CD33-TRY in my circuit?

    • The L4931CD33-TRY can be connected as a typical voltage regulator with input and output capacitors to ensure stability and proper operation. The datasheet provides detailed application diagrams for reference.

  6. What is the maximum output current of the L4931CD33-TRY?

    • The L4931CD33-TRY can deliver a maximum output current of 250mA, making it suitable for powering low to moderate power consumption devices and components.

  7. Does the L4931CD33-TRY require any external components for operation?

    • Yes, the L4931CD33-TRY requires input and output capacitors for stability and proper functioning. Refer to the datasheet for recommended capacitor values and types.

  8. Is the L4931CD33-TRY suitable for automotive applications?

    • Yes, the L4931CD33-TRY is suitable for automotive applications due to its wide input voltage range and robust design, making it suitable for use in automotive electronics.

  9. What are the operating temperature ranges for the L4931CD33-TRY?

    • The L4931CD33-TRY is typically rated for operation over a temperature range of -40°C to 125°C, allowing it to be used in a wide range of environmental conditions.

  10. Can the L4931CD33-TRY be used in parallel to increase the output current?

    • Yes, the L4931CD33-TRY can be used in parallel to increase the output current while sharing the load, provided that proper thermal considerations and current-sharing resistors are implemented as per the datasheet guidelines.