Microsemi Corporation
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SMBG4754A/TR13
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SMBG4754A/TR13

Product Overview

Category: Semiconductor
Use: Voltage regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23
Essence: Regulating voltage in electronic circuits
Packaging/Quantity: 1000 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%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMBG4754A/TR13 has three pins: 1. Input (IN) 2. Ground (GND) 3. Output (OUT)

Functional Features

  • Low dropout voltage
  • High accuracy over temperature
  • Short-circuit protection
  • Thermal shutdown protection

Advantages and Disadvantages

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

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

Working Principles

The SMBG4754A/TR13 is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the desired output voltage. It achieves this by using a PNP pass transistor to regulate the output voltage.

Detailed Application Field Plans

The SMBG4754A/TR13 is commonly used in battery-powered devices, portable electronics, and other applications where a stable voltage supply is required despite varying input voltages.

Detailed and Complete Alternative Models

  1. LM2937: Similar low dropout voltage regulator with adjustable output voltage.
  2. MIC5205: Low dropout voltage regulator with higher output current capability.

In conclusion, the SMBG4754A/TR13 is a versatile voltage regulator suitable for various electronic applications, offering high accuracy and stability in a compact package.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMBG4754A/TR13 في الحلول التقنية

  1. What is SMBG4754A/TR13?

    • SMBG4754A/TR13 is a high-speed, low-capacitance, quad-channel ESD protection diode array designed to protect sensitive electronics against damage from electrostatic discharge (ESD).

  2. What are the key features of SMBG4754A/TR13?

    • The key features include a low clamping voltage, low leakage current, high surge capability, and compatibility with high-speed data interfaces.

  3. What applications is SMBG4754A/TR13 suitable for?

    • SMBG4754A/TR13 is suitable for use in a wide range of applications, including USB ports, HDMI interfaces, Ethernet ports, and other high-speed data lines.

  4. What is the maximum working voltage of SMBG4754A/TR13?

    • The maximum working voltage of SMBG4754A/TR13 is typically 5V per channel.

  5. How does SMBG4754A/TR13 protect against ESD events?

    • SMBG4754A/TR13 provides robust protection by diverting the transient ESD current away from the protected circuit to ground, thereby safeguarding the sensitive components.

  6. What is the operating temperature range of SMBG4754A/TR13?

    • The operating temperature range of SMBG4754A/TR13 is typically -55°C to 150°C, making it suitable for a variety of environments.

  7. Does SMBG4754A/TR13 meet industry standards for ESD protection?

    • Yes, SMBG4754A/TR13 complies with industry standards such as IEC 61000-4-2 for ESD immunity.

  8. Can SMBG4754A/TR13 be used in portable electronic devices?

    • Yes, SMBG4754A/TR13 is suitable for use in portable electronic devices due to its compact size and low capacitance.

  9. What is the package type of SMBG4754A/TR13?

    • SMBG4754A/TR13 is available in a surface-mount SMC package, which is widely used in modern electronic designs.

  10. Where can I find detailed technical specifications for SMBG4754A/TR13?

    • Detailed technical specifications for SMBG4754A/TR13 can be found in the product datasheet provided by the manufacturer or distributor.