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)
- RoHS Status :
- ROHS3 Compliant
- Length :
- 9.9mm
- Terminal Position :
- Dual
- Terminal Pitch :
- 1.27mm
- Supply Voltage :
- 12V
- Number of Pins :
- 16
- Frequency :
- 250kHz
- Weight :
- 141.690917mg
- Supply Voltage-Max (Vsup) :
- 18V
- Number of Terminations :
- 16
- Thickness :
- 1.58mm
- Input Voltage-Nom :
- 12V
- Pin Count :
- 16
- Input Voltage (Min) :
- 10.3V
- Frequency - Switching :
- 6kHz~220kHz
- Input Voltage (Max) :
- 15V
- Current - Startup :
- 150μA
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lead Free :
- Lead Free
- JESD-609 Code :
- e4
- HTS Code :
- 8542.39.00.01
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- UCC3817
- Voltage - Supply :
- 12V~17V
- Height :
- 1.75mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Output Current-Max :
- 1.2A
- Control Technique :
- PULSE WIDTH MODULATION
- ECCN Code :
- EAR99
- Width :
- 3.91mm
- Max Supply Current :
- 20mA
- Mode :
- Average Current
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Switcher Configuration :
- Boost
- Surface Mount :
- yes
- Pbfree Code :
- yes
- Operating Temperature :
- 0°C~70°C
- Packaging :
- Tube
- Nominal Supply Current :
- 4mA
- 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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