UCC3817DG4
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- Mfr.Part #
- UCC3817DG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 220KHZ 16SOIC
- Stock
- 3,520
- In Stock ：
- 3,520
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Surface Mount :
- yes
- Voltage - Supply :
- 12V~17V
- Pin Count :
- 16
- Input Voltage (Max) :
- 15V
- Frequency :
- 250kHz
- Mode :
- Average Current
- HTS Code :
- 8542.39.00.01
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Packaging :
- Tube
- JESD-609 Code :
- e4
- Terminal Form :
- Gull wing
- Input Voltage (Min) :
- 10.3V
- Height :
- 1.75mm
- Number of Terminations :
- 16
- Switcher Configuration :
- Boost
- Thickness :
- 1.58mm
- ECCN Code :
- EAR99
- Supply Voltage-Max (Vsup) :
- 18V
- Width :
- 3.91mm
- Terminal Position :
- Dual
- Operating Temperature :
- 0°C~70°C
- RoHS Status :
- ROHS3 Compliant
- Input Voltage-Nom :
- 12V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Frequency - Switching :
- 6kHz~220kHz
- Max Supply Current :
- 20mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Output Current-Max :
- 1.2A
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- Number of Functions :
- 1
- Terminal Pitch :
- 1.27mm
- Weight :
- 141.690917mg
- Current - Startup :
- 150μA
- Number of Pins :
- 16
- Nominal Supply Current :
- 4mA
- Base Part Number :
- UCC3817
- Length :
- 9.9mm
- Control Technique :
- PULSE WIDTH MODULATION
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Supply Voltage :
- 12V
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Datasheets
- UCC3817DG4
PFC Texas Instruments UCC3817DG4 Overview
The PFC Texas Instruments UCC3817DG4 is an advanced Power Factor Correction (PFC) controller IC designed for high-efficiency power supply systems. Operating at a frequency of 220 kHz, this IC ensures robust power management and optimization in a compact 16SOIC package. The UCC3817DG4 integrates critical features that enable it to manage and improve the power factor of AC-DC power converters. By utilizing this controller, manufacturers and engineers can develop solutions that meet stringent energy-saving standards while maintaining a high level of performance in their power supply designs, making it an essential component for modern electronic applications.
UCC3817DG4 Features
The UCC3817DG4 by Texas Instruments incorporates several key features that enhance its performance in power factor correction applications. It offers an average current mode control for effective power management. Its high-frequency operation at 220 kHz allows for smaller-sized passive components, which reduces overall design space and component cost. Additionally, the device includes over-voltage protection, under-voltage lockout, and programmable soft start functionality, ensuring reliable and safe operation under varying load conditions and power supply disturbances.
UCC3817DG4 Applications
- AC-DC Power Supplies: Utilizes PFC to optimize power efficiency and reduce harmonic distortion in servers, telecom power systems, and industrial power supplies.
- LED Lighting Systems: Enhances power factor and reduces energy consumption in high-power LED lighting applications, contributing to longer lifespan and better energy management.
- Consumer Electronics: Applies in power supply units for TVs, computers, and gaming consoles to ensure efficient power usage and compliance with international power regulations.
- Industrial Equipment: Improves power quality and efficiency in equipment such as automated machinery and control systems requiring stable and efficient power supplies.
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