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SZMMSZ3V3T1G
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SZMMSZ3V3T1G

Product Overview

Category: Voltage Regulator
Use: Regulating voltage in electronic circuits
Characteristics: Low dropout, low quiescent current, small package size
Package: SOT-23-3
Essence: Monolithic voltage regulator
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.2V to 18V
  • Output Voltage: 3.3V
  • Dropout Voltage: 240mV at 150mA
  • Quiescent Current: 5µA
  • 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 for extended battery life
  • Low quiescent current for power-sensitive applications
  • Small package size for space-constrained designs

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - Suitable for battery-powered devices - Compact form factor

Disadvantages: - Limited output current capacity - Higher dropout voltage compared to some alternatives

Working Principles

The SZMMSZ3V3T1G is a monolithic voltage regulator that uses a PNP pass transistor to achieve low dropout voltage. It regulates the input voltage to a stable 3.3V output by comparing it to an internal reference.

Detailed Application Field Plans

  1. Battery-Powered Devices: Ideal for portable electronics requiring efficient voltage regulation.
  2. IoT Devices: Suited for low-power Internet of Things applications.
  3. Wearable Technology: Compact size makes it suitable for wearable gadgets.

Detailed and Complete Alternative Models

  1. LM2937-3.3: Lower dropout voltage but larger package size
  2. XC6206P332MR: Smaller package size but higher quiescent current
  3. AP2112K-3.3: Similar characteristics with slightly lower dropout voltage

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Énumérez 10 questions et réponses courantes liées à l'application de SZMMSZ3V3T1G dans les solutions techniques

  1. What is SZMMSZ3V3T1G?

    • SZMMSZ3V3T1G is a voltage regulator diode designed to provide a stable 3.3V output voltage for various technical applications.

  2. What is the maximum input voltage for SZMMSZ3V3T1G?

    • The maximum input voltage for SZMMSZ3V3T1G is typically around 5.5V.

  3. What is the typical output current of SZMMSZ3V3T1G?

    • The typical output current of SZMMSZ3V3T1G is around 100mA.

  4. What are the common applications of SZMMSZ3V3T1G?

    • SZMMSZ3V3T1G is commonly used in microcontroller-based systems, sensor modules, and low-power electronic devices.

  5. Is SZMMSZ3V3T1G suitable for battery-powered applications?

    • Yes, SZMMSZ3V3T1G is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Does SZMMSZ3V3T1G require external components for operation?

    • SZMMSZ3V3T1G typically requires only input and output capacitors for stable operation.

  7. What is the thermal resistance of SZMMSZ3V3T1G?

    • The thermal resistance of SZMMSZ3V3T1G is typically around 250°C/W.

  8. Can SZMMSZ3V3T1G be used in automotive applications?

    • Yes, SZMMSZ3V3T1G is often used in automotive applications due to its robustness and reliability.

  9. What is the operating temperature range of SZMMSZ3V3T1G?

    • The operating temperature range of SZMMSZ3V3T1G is typically -40°C to 125°C.

  10. Is SZMMSZ3V3T1G available in different package types?

    • Yes, SZMMSZ3V3T1G is available in various package types such as SOT-23 and SOD-323 for flexibility in design and assembly.