Vishay Semiconductor Diodes Division
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TZM5247B-GS18
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TZM5247B-GS18

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low noise
Package: SOT-23
Essence: Regulates voltage to a stable level
Packaging/Quantity: 3000 pieces per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 20V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 500mA
  • 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
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit protection
  • Reverse polarity protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Thermal and short-circuit protection

Disadvantages: - Limited maximum output current - Sensitive to excessive input voltage fluctuations

Working Principles

The TZM5247B-GS18 is a voltage regulator that maintains a stable output voltage despite variations in the input voltage or load conditions. It achieves this by using a feedback mechanism to adjust its internal circuitry, ensuring a consistent output.

Detailed Application Field Plans

The TZM5247B-GS18 is commonly used in battery-powered devices, IoT applications, and portable consumer electronics where maintaining a stable voltage is crucial for proper operation. Its low quiescent current makes it suitable for energy-efficient designs.

Detailed and Complete Alternative Models

  1. LM1117-3.3
  2. MCP1702-3302E/TO

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TZM5247B-GS18 en soluciones técnicas

  1. What is TZM5247B-GS18?

    • TZM5247B-GS18 is a high-performance, low-resistance, surface-mount Schottky barrier diode designed for use in various technical solutions.

  2. What are the key features of TZM5247B-GS18?

    • The key features of TZM5247B-GS18 include a low forward voltage drop, high current capability, and a small form factor for space-constrained applications.

  3. In what technical solutions can TZM5247B-GS18 be used?

    • TZM5247B-GS18 can be used in power supplies, voltage clamping, reverse polarity protection, and DC-DC converters, among other technical solutions.

  4. What is the maximum forward voltage of TZM5247B-GS18?

    • The maximum forward voltage of TZM5247B-GS18 is typically around 0.45V at a forward current of 5A.

  5. What is the maximum reverse voltage of TZM5247B-GS18?

    • The maximum reverse voltage of TZM5247B-GS18 is 20V.

  6. What is the operating temperature range of TZM5247B-GS18?

    • TZM5247B-GS18 has an operating temperature range of -65°C to +150°C, making it suitable for a wide range of environments.

  7. Does TZM5247B-GS18 require a heatsink?

    • In most applications, TZM5247B-GS18 does not require a heatsink due to its low forward voltage and efficient thermal characteristics.

  8. Is TZM5247B-GS18 RoHS compliant?

    • Yes, TZM5247B-GS18 is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.

  9. Can TZM5247B-GS18 be used in automotive applications?

    • Yes, TZM5247B-GS18 is suitable for use in automotive electronics, provided it meets the specific requirements of the application.

  10. Are there any recommended layout considerations for using TZM5247B-GS18?

    • It is recommended to minimize the length of high-current traces and provide adequate thermal relief for optimal performance when using TZM5247B-GS18 in technical solutions.