Microsemi Corporation
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SMDB03CE3/TR7
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SMDB03CE3/TR7

Product Overview

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

Specifications

  • Input Voltage: 2.5V to 6.5V
  • Output Voltage: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 150mA
  • Output Current: 300mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. VIN

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit current limit
  • Reverse current protection

Advantages and Disadvantages

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

Disadvantages: - Limited output current - Sensitive to external noise

Working Principles

The SMDB03CE3/TR7 is a voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage or load. It achieves this by using a feedback mechanism to adjust the output voltage based on the reference voltage.

Detailed Application Field Plans

The SMDB03CE3/TR7 is suitable for various battery-powered applications, such as portable devices, IoT devices, and handheld instruments. It can also be used in power management systems, voltage converters, and battery chargers.

Detailed and Complete Alternative Models

  • LM1117
  • MCP1700
  • XC6206

This completes the entry for SMDB03CE3/TR7 in the English editing encyclopedia format.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDB03CE3/TR7 v technických řešeních

  1. What is SMDB03CE3/TR7?

    • SMDB03CE3/TR7 is a surface mount diode bridge rectifier commonly used in electronic circuits to convert alternating current (AC) to direct current (DC).

  2. What are the key specifications of SMDB03CE3/TR7?

    • The key specifications include a maximum average forward rectified current of 0.5A, a maximum repetitive peak reverse voltage of 200V, and a small form factor for surface mount applications.

  3. How is SMDB03CE3/TR7 typically used in technical solutions?

    • SMDB03CE3/TR7 is often used in power supplies, battery chargers, and other electronic devices where AC to DC conversion is required.

  4. What are the typical operating conditions for SMDB03CE3/TR7?

    • The typical operating temperature range is -55°C to +125°C, making it suitable for a wide range of environmental conditions.

  5. Are there any recommended layout considerations when using SMDB03CE3/TR7?

    • It's important to ensure proper heat dissipation and minimize parasitic inductance and capacitance in the layout to optimize the performance of SMDB03CE3/TR7.

  6. Can SMDB03CE3/TR7 be used in high-frequency applications?

    • Yes, SMDB03CE3/TR7 can be used in moderate frequency applications, but it's important to consider its limitations at higher frequencies due to its inherent capacitance and inductance.

  7. What are the potential failure modes of SMDB03CE3/TR7?

    • Common failure modes include overcurrent conditions, thermal stress, and voltage transients. Proper protection circuitry should be implemented to mitigate these risks.

  8. Is SMDB03CE3/TR7 RoHS compliant?

    • Yes, SMDB03CE3/TR7 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. Can SMDB03CE3/TR7 be used in automotive applications?

    • Yes, SMDB03CE3/TR7 can be used in automotive electronics, provided that it meets the specific requirements and standards for automotive-grade components.

  10. Where can I find detailed application notes and reference designs for SMDB03CE3/TR7?

    • Detailed application notes and reference designs for SMDB03CE3/TR7 can be found on the manufacturer's website or in technical documentation provided by authorized distributors.