UCC38503DWG4
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- Mfr.Part #
- UCC38503DWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 100KHZ 20SOIC
- Stock
- 3,026
- In Stock ：
- 3,026
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Operating Temperature :
- 0°C~70°C
- Width :
- 7.5mm
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tube
- Surface Mount :
- yes
- Additional Feature :
- CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE
- Radiation Hardening :
- No
- Voltage - Supply :
- 9.7V~18V
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Functions :
- 1
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER WITH POST REGULATOR
- Input Voltage-Nom :
- 12V
- Supply Voltage :
- 12V
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- HTS Code :
- 8542.39.00.01
- Number of Terminations :
- 20
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Frequency :
- 200kHz
- Weight :
- 569.003279mg
- Base Part Number :
- UCC38503
- Current - Startup :
- 150μA
- Switcher Configuration :
- Boost
- REACH SVHC :
- No SVHC
- Supply Voltage-Max (Vsup) :
- 18V
- Height :
- 2.65mm
- Number of Pins :
- 20
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Frequency - Switching :
- 100kHz
- Pin Count :
- 20
- RoHS Status :
- ROHS3 Compliant
- Length :
- 12.8mm
- Operating Supply Current :
- 4mA
- Input Voltage (Max) :
- 15V
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Output Current-Max :
- 1.2A
- Input Voltage (Min) :
- 10.3V
- Thickness :
- 2.35mm
- Terminal Pitch :
- 1.27mm
- Mode :
- Average Current
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Datasheets
- UCC38503DWG4
PFC Texas Instruments UCC38503DWG4 Overview
The UCC38503DWG4 by Texas Instruments is an advanced Power Factor Correction (PFC) controller IC, specifically designed for high-efficiency and reliability in power management solutions. This IC operates at a frequency of 100 kHz and is packaged in a 20-SOIC format, making it suitable for compact designs. As a critical component in power supply systems, the UCC38503DWG4 optimizes power usage and enhances the performance by improving power factor, reducing power loss, and increasing overall system efficiency. Its integration facilitates adherence to global power regulations, ensuring devices meet stringent energy consumption standards. The PFC Texas Instruments UCC38503DWG4 is ideal for developers looking to implement robust power solutions in both consumer and industrial applications.
UCC38503DWG4 Features
The UCC38503DWG4 IC is equipped with several features that make it a standout choice for power management systems. These include:
- High-frequency operation at 100 kHz which allows for smaller passive components, reducing overall design size and cost.
- Advanced control algorithms that provide excellent power factor correction with low THD (Total Harmonic Distortion).
- Built-in over-voltage, under-voltage, and over-current protection that ensures safe operation under various electrical conditions.
- Improved efficiency through optimized gate drive outputs for driving MOSFETs or IGBTs effectively.
- Flexible operation modes including discontinuous conduction mode (DCM) and continuous conduction mode (CCM) to cater to different application needs.
UCC38503DWG4 Applications
- AC-DC Power Supplies: Enhances power efficiency and stability in consumer electronics power supplies.
- LED Lighting Systems: Utilized in the power stages of LED drivers to improve power factor and reduce energy consumption.
- Telecommunication Equipment: Ensures reliable and efficient power management in telecom power systems.
- Industrial Systems: Provides robust power factor correction in industrial machinery and automation systems to enhance energy efficiency and reduce operational costs.
- Home Appliances: Integral in modern appliances that require improved power usage effectiveness, such as refrigerators and air conditioners.
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