ML4821CSX
- Mfr.Part #
- ML4821CSX
- Manufacturer
- onsemi
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVER CURR 1MHZ 20SOIC
- Stock
- 12,372
- In Stock :
- 12,372
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- Manufacturer :
- onsemi
- Product Category :
- PFC (Power Factor Correction)
- Supplier Device Package :
- 20-SOIC
- Operating Temperature :
- 0°C~70°C
- Packaging :
- Tape and Reel (TR)
- Frequency - Switching :
- 1MHz
- Voltage - Supply :
- 12V~18V
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Published :
- 2001
- Mounting Type :
- Surface Mount
- Base Part Number :
- ML4821
- Current - Startup :
- 600μA
- Mode :
- Average Current
- Datasheets
- ML4821CSX

PFC onsemi ML4821CSX Overview
The PFC onsemi ML4821CSX is a high-performance integrated circuit designed for advanced power factor correction and efficient power management. Optimized for applications requiring high-frequency operation up to 1MHz, this IC enhances system reliability and power efficiency. The ML4821CSX utilizes an average current mode control method, making it ideal for AC/DC converters that demand precise current sensing and durable operation under variable load conditions. Its integration in a compact 20SOIC package ensures ease of implementation in space-constrained applications, making it a prime choice for engineers looking to optimize power systems while maintaining streamlined form factors.
ML4821CSX Features
The ML4821CSX from onsemi offers several distinctive features:
- High-frequency operation capability up to 1 MHz, allowing for smaller, more efficient components.
- Average current mode for enhanced performance stability and improved response to dynamic loads.
- Integrated under-voltage lockout and over-voltage protection to safeguard against electrical anomalies.
- Compact 20SOIC package suitable for various applications, promoting ease of design and integration.
ML4821CSX Applications
- AC/DC Power Supplies: Utilizes precise current control to improve energy efficiency and reduce harmonic distortion in electrical systems.
- LED Lighting Systems: Enhances power factor and regulates voltage for consistent illumination and extended lifespan of lighting components.
- Telecommunication Equipment: Provides stable and efficient power management solutions to ensure reliable operation under fluctuating power conditions.
- Industrial Automation Systems: Facilitates robust power control in complex machinery, improving operational efficiency and safety in industrial environments.
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