ON Semiconductor
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MC33163DWG
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MC33163DWG

Product Overview

Category

MC33163DWG belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • Integrated circuit
  • Voltage regulation
  • Power management

Package

MC33163DWG is available in a small outline package (SOP) format.

Essence

The essence of MC33163DWG lies in its ability to regulate voltage and manage power efficiently in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Maximum Output Current: 1.5A
  • Switching Frequency: 100kHz to 200kHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MC33163DWG has the following pin configuration:

  1. Feedback (FB)
  2. Error Amplifier Inverting Input (EA-)
  3. Error Amplifier Non-Inverting Input (EA+)
  4. Ground (GND)
  5. Output (OUT)
  6. Supply Voltage (VCC)
  7. Oscillator Timing Capacitor (CT)
  8. Oscillator Timing Resistor (RT)
  9. Error Amplifier Output (EAOUT)
  10. Soft Start (SS)

Functional Features

  • Wide input voltage range for versatile applications.
  • Adjustable output voltage to meet specific requirements.
  • Overcurrent protection to prevent damage to the device.
  • Thermal shutdown feature for enhanced safety.
  • Soft start function to minimize inrush current during startup.

Advantages and Disadvantages

Advantages

  • High efficiency power conversion.
  • Compact size and easy integration.
  • Wide input voltage range for flexibility.
  • Overcurrent and thermal protection for device safety.

Disadvantages

  • Limited maximum output current (1.5A).
  • Requires external components for operation.
  • Higher cost compared to non-integrated solutions.

Working Principles

MC33163DWG operates based on a pulse width modulation (PWM) control scheme. It uses an internal oscillator to generate a switching frequency, which controls the duty cycle of the power switch. The error amplifier compares the feedback voltage with a reference voltage to regulate the output voltage. The soft start feature gradually increases the duty cycle during startup to prevent excessive inrush current.

Detailed Application Field Plans

MC33163DWG finds applications in various electronic devices that require voltage regulation and power management. Some common application fields include:

  1. Power supplies for industrial equipment.
  2. Battery charging circuits.
  3. Automotive electronics.
  4. LED lighting systems.
  5. Portable electronic devices.

Detailed and Complete Alternative Models

  1. MC34063DWG
  2. LM2576T-ADJ
  3. LT1073CS8
  4. TPS5430DDAR
  5. MAX5033DASA

These alternative models offer similar functionality and can be used as substitutes for MC33163DWG in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC33163DWG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC33163DWG in technical solutions:

  1. Q: What is MC33163DWG? A: MC33163DWG is a voltage mode PWM controller IC used for regulating power supplies.

  2. Q: What are the typical applications of MC33163DWG? A: MC33163DWG is commonly used in various power supply designs, such as battery chargers, DC-DC converters, and LED drivers.

  3. Q: What is the input voltage range supported by MC33163DWG? A: The input voltage range of MC33163DWG is typically between 8V and 35V.

  4. Q: What is the output voltage range that can be achieved using MC33163DWG? A: The output voltage range depends on the external components used with MC33163DWG, but it can generally be adjusted from 1.25V to the input voltage.

  5. Q: Does MC33163DWG support current limiting? A: Yes, MC33163DWG has built-in current limiting functionality to protect the power supply and connected devices.

  6. Q: Can MC33163DWG operate in both continuous and discontinuous modes? A: Yes, MC33163DWG can operate in both continuous and discontinuous modes depending on the load conditions.

  7. Q: What is the maximum switching frequency of MC33163DWG? A: The maximum switching frequency of MC33163DWG is typically around 500kHz.

  8. Q: Is MC33163DWG suitable for high-efficiency power supply designs? A: Yes, MC33163DWG is designed to provide high efficiency in power supply applications.

  9. Q: Does MC33163DWG have built-in protection features? A: Yes, MC33163DWG includes protection features like thermal shutdown and overvoltage protection.

  10. Q: Can MC33163DWG be used in automotive applications? A: Yes, MC33163DWG is suitable for automotive applications as it can withstand the harsh operating conditions typically found in vehicles.

Please note that these answers are general and may vary depending on specific design considerations and application requirements.