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SMUN2111T1G
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SMUN2111T1G

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23
Essence: Regulating voltage in electronic circuits
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 150mA
  • Accuracy: ±2%
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit current limit

Advantages and Disadvantages

Advantages: - Wide input voltage range - Small package size - Low dropout voltage - Low quiescent current

Disadvantages: - Limited output current capability - Higher cost compared to linear regulators

Working Principles

The SMUN2111T1G is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is slightly lower than the desired output voltage. It achieves this by using a PNP pass transistor to minimize the dropout voltage.

Detailed Application Field Plans

The SMUN2111T1G is suitable for various battery-powered applications, such as portable devices, IoT sensors, and handheld instruments. It can also be used in automotive electronics, where a stable voltage supply is crucial for proper operation of electronic control units.

Detailed and Complete Alternative Models

  1. LM1117-3.3
  2. MCP1702-3302E
  3. AP2112K-3.3TRG1

In conclusion, the SMUN2111T1G is a versatile voltage regulator with low dropout and high accuracy, making it suitable for a wide range of applications in the electronics industry.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SMUN2111T1G sa mga teknikal na solusyon

  1. What is SMUN2111T1G?

    • SMUN2111T1G is a dual N-channel 20 V (D-S) MOSFET in a SOT-363 package.

  2. What are the typical applications of SMUN2111T1G?

    • It is commonly used in power management, load switching, and battery protection applications.

  3. What is the maximum drain-source voltage for SMUN2111T1G?

    • The maximum drain-source voltage is 20V.

  4. What is the maximum continuous drain current for SMUN2111T1G?

    • The maximum continuous drain current is 0.7A.

  5. What is the on-state resistance of SMUN2111T1G?

    • The on-state resistance is typically 0.25 ohms.

  6. What is the operating temperature range for SMUN2111T1G?

    • The operating temperature range is -55°C to 150°C.

  7. Is SMUN2111T1G suitable for use in battery protection circuits?

    • Yes, it is suitable for battery protection circuits due to its low on-state resistance and low threshold voltage.

  8. Can SMUN2111T1G be used in load switching applications?

    • Yes, it is commonly used in load switching applications due to its low on-state resistance and high current capability.

  9. Does SMUN2111T1G require an external heat sink for thermal management?

    • In most applications, SMUN2111T1G does not require an external heat sink due to its low on-state resistance and efficient thermal performance.

  10. Are there any recommended layout considerations for using SMUN2111T1G in technical solutions?

    • It is recommended to minimize the length of high-current traces and provide adequate thermal vias for effective heat dissipation.