Microsemi Corporation
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MC33164DM
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MC33164DM

Product Overview

Category

MC33164DM belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in various electronic devices.

Characteristics

  • Input Voltage Range: 4.0V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Maximum Output Current: 100mA
  • Low Quiescent Current: 2.5mA
  • Low Dropout Voltage: 1.3V at 100mA
  • Adjustable Output Voltage
  • Short Circuit Protection
  • Thermal Shutdown Protection

Package

MC33164DM is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of MC33164DM lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply for electronic devices.

Packaging/Quantity

MC33164DM is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 4.0V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Maximum Output Current: 100mA
  • Quiescent Current: 2.5mA
  • Dropout Voltage: 1.3V at 100mA
  • Adjustable Output Voltage Accuracy: ±2%
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: 8-pin SOIC

Detailed Pin Configuration

  1. GND (Ground)
  2. VOUT (Output Voltage)
  3. ADJ (Adjustment Pin)
  4. VIN (Input Voltage)
  5. NC (No Connection)
  6. NC (No Connection)
  7. NC (No Connection)
  8. VREF (Reference Voltage)

Functional Features

  • Voltage Regulation: MC33164DM provides stable output voltage regardless of input voltage fluctuations.
  • Adjustable Output Voltage: The ADJ pin allows users to set the desired output voltage within the specified range.
  • Short Circuit Protection: The IC automatically shuts down in case of a short circuit, protecting the device and connected components.
  • Thermal Shutdown Protection: In case of excessive temperature rise, the IC shuts down to prevent damage due to overheating.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications.
  • Low dropout voltage ensures efficient power conversion.
  • Adjustable output voltage provides flexibility.
  • Short circuit and thermal shutdown protection enhance reliability.

Disadvantages

  • Maximum output current limited to 100mA, which may not be sufficient for high-power applications.
  • Limited number of pins restricts additional functionality without external circuitry.

Working Principles

MC33164DM operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The adjustable output voltage is achieved by varying the resistance connected to the ADJ pin.

Detailed Application Field Plans

MC33164DM finds applications in various electronic devices that require regulated power supply. Some common application fields include: - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics - Telecommunications equipment

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable linear voltage regulator with higher output current capability.
  2. LT1083: High-current adjustable linear voltage regulator with low dropout voltage.
  3. LM7805: Fixed output voltage regulator with a maximum output current of 1A.
  4. LM1117: Low dropout voltage regulator available in fixed and adjustable versions.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MC33164DM in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MC33164DM in technical solutions:

  1. Q: What is MC33164DM? A: MC33164DM is a voltage regulator IC (integrated circuit) commonly used in various technical solutions.

  2. Q: What is the input voltage range of MC33164DM? A: The input voltage range of MC33164DM is typically between 4.5V and 40V.

  3. Q: What is the output voltage range of MC33164DM? A: The output voltage range of MC33164DM can be adjusted from 1.25V to 37V.

  4. Q: What is the maximum output current of MC33164DM? A: MC33164DM can provide a maximum output current of 500mA.

  5. Q: Is MC33164DM suitable for battery-powered applications? A: Yes, MC33164DM is suitable for battery-powered applications as it has low quiescent current and high efficiency.

  6. Q: Can MC33164DM handle overvoltage protection? A: Yes, MC33164DM has built-in overvoltage protection, which safeguards the connected circuitry.

  7. Q: Does MC33164DM have thermal shutdown protection? A: Yes, MC33164DM incorporates thermal shutdown protection to prevent overheating and damage.

  8. Q: Can MC33164DM operate in a wide temperature range? A: Yes, MC33164DM is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  9. Q: Is MC33164DM suitable for automotive applications? A: Yes, MC33164DM is suitable for automotive applications due to its robustness and ability to handle automotive voltage fluctuations.

  10. Q: What are some typical applications of MC33164DM? A: MC33164DM is commonly used in various technical solutions, including power supplies, battery chargers, motor control circuits, and automotive electronics.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.