ON Semiconductor
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MC34025P
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MC34025P

Product Overview

Category

MC34025P 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: 3V to 40V
  • Output Voltage Range: 1.2V to 37V
  • Maximum Output Current: 100mA
  • Low Quiescent Current: 2.5mA
  • Adjustable Output Voltage
  • Internal Thermal Overload Protection
  • Short Circuit Protection

Package

MC34025P is available in a DIP-8 package.

Essence

The essence of MC34025P lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

MC34025P is typically packaged in tubes or reels, with quantities ranging from 50 to 1000 units per package.

Specifications

  • Supply Voltage: 3V to 40V
  • Output Voltage Range: 1.2V to 37V
  • Output Current: Up to 100mA
  • Quiescent Current: 2.5mA
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: DIP-8

Detailed Pin Configuration

  1. VCC: Supply Voltage Input
  2. GND: Ground
  3. FB: Feedback Pin for Output Voltage Regulation
  4. OUT: Regulated Output Voltage
  5. NC: No Connection
  6. NC: No Connection
  7. NC: No Connection
  8. NC: No Connection

Functional Features

  • Voltage regulation with adjustable output
  • Internal thermal overload protection
  • Short circuit protection
  • Wide input voltage range
  • Low quiescent current consumption

Advantages

  • Versatile voltage regulation capabilities
  • Efficient and reliable performance
  • Built-in protection mechanisms
  • Wide operating temperature range
  • Easy to use and integrate into various electronic circuits

Disadvantages

  • Limited output current capacity (up to 100mA)
  • Not suitable for high-power applications
  • Requires external components for certain configurations

Working Principles

MC34025P operates as a linear voltage regulator. It compares the feedback voltage at the FB pin with a reference voltage, adjusting the output voltage accordingly. The internal circuitry ensures stable and regulated output voltage, even under varying input conditions.

Detailed Application Field Plans

MC34025P finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Audio amplifiers - LED drivers - Sensor circuits - Portable electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC34025P are: - LM317 - LM7805 - LM1117 - LT1083

These alternatives provide different specifications and package options, allowing users to choose the most suitable option for their specific requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MC34025P у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of MC34025P in technical solutions:

  1. Q: What is MC34025P? A: MC34025P is a voltage mode PWM controller IC used for regulating power supplies.

  2. Q: What is the input voltage range for MC34025P? A: The input voltage range for MC34025P is typically between 8V and 35V.

  3. Q: What is the maximum output current that MC34025P can handle? A: MC34025P can handle a maximum output current of around 500mA.

  4. Q: How does MC34025P regulate the output voltage? A: MC34025P regulates the output voltage by adjusting the duty cycle of the PWM signal.

  5. Q: Can MC34025P be used in both buck and boost converter configurations? A: Yes, MC34025P can be used in both buck and boost converter configurations.

  6. Q: What is the maximum switching frequency supported by MC34025P? A: MC34025P supports a maximum switching frequency of around 500kHz.

  7. Q: Does MC34025P have built-in protection features? A: Yes, MC34025P has built-in protection features such as overvoltage and overcurrent protection.

  8. Q: Can MC34025P operate in a wide temperature range? A: Yes, MC34025P can operate in a temperature range of -40°C to +85°C.

  9. Q: Is MC34025P suitable for low-power applications? A: Yes, MC34025P is suitable for low-power applications due to its low quiescent current consumption.

  10. Q: Are there any application notes or reference designs available for MC34025P? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing MC34025P in various technical solutions.

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