Overview
The MC33364DR2G is a Critical Conduction GreenLine™ SMPS (Switch Mode Power Supply) controller produced by onsemi. This IC is designed for offline flyback applications and is known for its variable frequency operation, which enhances efficiency and reduces electromagnetic interference (EMI). The MC33364DR2G is part of onsemi's GreenLine family, emphasizing energy efficiency and compliance with stringent environmental regulations.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Package Type | 16-SOIC | 16-pin Small Outline Integrated Circuit package |
| Topology | Flyback | Flyback converter topology |
| Control Mode | Variable Frequency | Variable frequency operation for improved efficiency |
| Switching Frequency | Variable | Variable switching frequency to optimize performance |
| UVLO (Under Voltage Lock Out) | Yes | Protection against under-voltage conditions |
| Short Circuit Protection | Yes | Protection against short circuit conditions |
| Soft Start | Yes | Soft start feature to reduce inrush current |
| Vcc Max (V) | 29 | Maximum voltage for the Vcc pin |
| Drive Capability (mA) | 200 / 200 | Maximum drive current capability |
| MSL Type | 1 | Moisture Sensitivity Level |
| MSL Temperature (°C) | 260 | Maximum temperature for MSL |
Key Features
- Variable Frequency Operation: Enhances efficiency and reduces EMI.
- Critical Conduction Mode: Optimizes performance and reduces component stress.
- GreenLine Technology: Emphasizes energy efficiency and environmental compliance.
- UVLO and Short Circuit Protection: Provides robust protection against under-voltage and short circuit conditions.
- Soft Start: Reduces inrush current during startup.
- High Drive Capability: Supports high current drive requirements.
Applications
- Offline Power Supplies: Suitable for various offline power supply applications.
- Consumer Electronics: Used in consumer electronics such as TVs, computers, and other household appliances.
- Industrial Power Supplies: Applicable in industrial power supply systems requiring high efficiency and reliability.
- LED Lighting: Can be used in LED lighting systems to ensure efficient and stable power supply.
Q & A
- What is the MC33364DR2G used for?
The MC33364DR2G is used as a controller in offline flyback switch mode power supplies.
- What is the package type of the MC33364DR2G?
The MC33364DR2G comes in a 16-pin Small Outline Integrated Circuit (SOIC) package.
- Does the MC33364DR2G support variable frequency operation?
Yes, the MC33364DR2G supports variable frequency operation to enhance efficiency and reduce EMI.
- What kind of protection does the MC33364DR2G offer?
The MC33364DR2G offers under-voltage lockout (UVLO) and short circuit protection.
- Does the MC33364DR2G have a soft start feature?
Yes, the MC33364DR2G includes a soft start feature to reduce inrush current during startup.
- What is the maximum Vcc voltage for the MC33364DR2G?
The maximum Vcc voltage for the MC33364DR2G is 29 volts.
- What is the drive capability of the MC33364DR2G?
The MC33364DR2G has a drive capability of 200 / 200 mA.
- Is the MC33364DR2G part of onsemi's GreenLine family?
Yes, the MC33364DR2G is part of onsemi's GreenLine family, emphasizing energy efficiency and environmental compliance.
- What are some common applications of the MC33364DR2G?
The MC33364DR2G is commonly used in offline power supplies, consumer electronics, industrial power supplies, and LED lighting systems.
- Is the MC33364DR2G scheduled for obsolescence?
Yes, the MC33364DR2G is scheduled for obsolescence and will be discontinued by the manufacturer.
