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SMUN5231DW1T1G
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SMUN5231DW1T1G

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: DFN-6 (2x2mm)
Essence: Regulating voltage for electronic devices
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Dropout Voltage: 150mV at 150mA
  • Quiescent Current: 45µA
  • Load Regulation: ±0.5%
  • Line Regulation: ±0.2%

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. NC (No Connection)
  5. VOUT (Output Voltage)
  6. NC (No Connection)

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit protection
  • Enable pin for power saving mode

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Small package size

Disadvantages: - Limited output current capability - Requires external capacitors for stability

Working Principles

The SMUN5231DW1T1G is a voltage regulator that maintains a stable output voltage even when the input voltage fluctuates. It achieves this by using a feedback loop to adjust the internal circuitry, ensuring a consistent output.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, such as portable electronics, IoT devices, and wearable gadgets. Its low dropout voltage and low quiescent current make it ideal for prolonging battery life in these applications.

Detailed and Complete Alternative Models

  • LM1117MPX-3.3/NOPB: Similar voltage regulator with higher output current capability
  • XC6206P332MR-G: Low dropout voltage regulator with smaller package size

Note: The alternative models listed above are for reference and may have different specifications.

This comprehensive entry provides an in-depth understanding of the SMUN5231DW1T1G voltage regulator, including its specifications, features, advantages, and application field plans.

技術ソリューションにおける SMUN5231DW1T1G 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 SMUN5231DW1T1G?

    • SMUN5231DW1T1G is a high-performance, low-dropout (LDO) voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range for SMUN5231DW1T1G?

    • The input voltage range for SMUN5231DW1T1G is typically between 2.5V and 6.5V.

  3. What is the output voltage range for SMUN5231DW1T1G?

    • The output voltage range for SMUN5231DW1T1G is adjustable from 0.8V to 5.5V.

  4. What is the maximum output current of SMUN5231DW1T1G?

    • SMUN5231DW1T1G can provide a maximum output current of 300mA.

  5. What are the typical applications of SMUN5231DW1T1G?

    • SMUN5231DW1T1G is commonly used in battery-powered devices, portable equipment, and other applications requiring a regulated power supply.

  6. Does SMUN5231DW1T1G have built-in thermal shutdown protection?

    • Yes, SMUN5231DW1T1G features built-in thermal shutdown protection to prevent overheating.

  7. What is the dropout voltage of SMUN5231DW1T1G?

    • The dropout voltage of SMUN5231DW1T1G is typically 200mV at 150mA load current.

  8. Is SMUN5231DW1T1G suitable for automotive applications?

    • Yes, SMUN5231DW1T1G is suitable for automotive applications due to its wide input voltage range and robust design.

  9. Can SMUN5231DW1T1G operate in harsh environmental conditions?

    • Yes, SMUN5231DW1T1G is designed to operate in harsh environmental conditions, making it suitable for industrial and outdoor applications.

  10. Does SMUN5231DW1T1G require external components for operation?

    • SMUN5231DW1T1G requires only a few external components, such as input and output capacitors, for stable and reliable operation.