UCC28521DWRG4
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- Mfr.Part #
- UCC28521DWRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 200KHZ 20SOIC
- Stock
- 15,709
- In Stock ：
- 15,709
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Surface Mount :
- yes
- Terminal Pitch :
- 1.27mm
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Number of Functions :
- 1
- Number of Pins :
- 20
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Pbfree Code :
- No
- Switcher Configuration :
- Boost
- Input Voltage (Max) :
- 15V
- Operating Temperature :
- -40°C~105°C
- Pin Count :
- 20
- Width :
- 7.5mm
- HTS Code :
- 8542.39.00.01
- Weight :
- 500.709277mg
- Input Voltage-Nom :
- 12V
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Input Voltage (Min) :
- 10.6V
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER WITH POST REGULATOR
- Lead Free :
- Contains Lead
- Current - Startup :
- 100μA
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Height Seated (Max) :
- 2.65mm
- Base Part Number :
- UCC28521
- Frequency - Switching :
- 200kHz
- Additional Feature :
- PEAK CURRENT MODE ALSO AVAILABLE
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current-Max :
- 3.5A
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Mounting Type :
- Surface Mount
- Length :
- 12.8mm
- Control Technique :
- PULSE WIDTH MODULATION
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 20
- Mode :
- Average Current
- Voltage - Supply :
- 9.7V~18V
- Datasheets
- UCC28521DWRG4
PFC Texas Instruments UCC28521DWRG4 Overview
The UCC28521DWRG4 by Texas Instruments is a cutting-edge IC designed for power factor correction (PFC) applications. This device offers an advanced solution for achieving near-unity power factor and optimized power efficiency in AC/DC power systems. Operating at a frequency of up to 200 kHz, the UCC28521DWRG4 integrates multiple features into a 20-SOIC package, making it an ideal choice for compact yet powerful electronic assemblies. The sophisticated design of this IC not only enhances system reliability but also reduces overall power consumption and heat dissipation, crucial for high-performance electronics. As a pivotal component in managing power supply integrity, the PFC Texas Instruments UCC28521DWRG4 ensures that electronic products operate with increased efficiency and sustainability.
UCC28521DWRG4 Features
The UCC28521DWRG4 from Texas Instruments includes several key features that make it a superior choice for effective power management solutions. Key features include an average current mode for improved input waveform shaping, integrated under-voltage lockout functions, and over-voltage protection that guards against unexpected surges, enhancing the durability and longevity of the device. Additionally, its high switching frequency capability allows for smaller, lighter, and more cost-effective peripheral components.
UCC28521DWRG4 Applications
- AC-DC Power Supplies: Utilizes PFC to ensure that the power supply operates at maximum efficiency with minimal energy loss, ideal for server power supplies and telecommunications equipment.
- LED Lighting Systems: Helps to stabilize and optimize power factor, reducing flicker and ensuring consistent illumination, critical in commercial and industrial lighting solutions.
- Consumer Electronics: Enhances the power efficiency of devices such as gaming consoles and home theater systems, contributing to lower operational costs and improved product performance.
- Industrial Automation: Ensures reliable and efficient power management in automated manufacturing equipment, crucial for maintaining continuous and stable operations.
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