UCC3819ADRG4
- Mfr.Part #
- UCC3819ADRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 250KHZ 16SOIC
- Stock
- 1,901
- In Stock :
- 1,901
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Input Voltage (Min) :
- 10.8V
- Input Voltage-Nom :
- 12V
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- UCC3819
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Number of Pins :
- 16
- Length :
- 9.9mm
- Operating Temperature :
- 0°C~70°C
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Pin Count :
- 16
- Weight :
- 141.690917mg
- Terminal Pitch :
- 1.27mm
- HTS Code :
- 8542.39.00.01
- Switcher Configuration :
- Boost
- Power Supplies :
- 12V
- Radiation Hardening :
- No
- JESD-609 Code :
- e4
- Width :
- 3.9mm
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Control Technique :
- PULSE WIDTH MODULATION
- Output Current-Max :
- 1.2A
- Supply Current-Max (Isup) :
- 6mA
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Height Seated (Max) :
- 1.75mm
- Supply Voltage :
- 12V
- Frequency :
- 250kHz
- Current - Startup :
- 150μA
- Voltage - Supply :
- 10.8V~17V
- Input Voltage (Max) :
- 17V
- Number of Terminations :
- 16
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Mode :
- Average Current
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Datasheets
- UCC3819ADRG4

PFC Texas Instruments UCC3819ADRG4 Overview
The UCC3819ADRG4 from Texas Instruments is a sophisticated Power Factor Correction (PFC) controller IC, designed for use in various high-efficiency applications. Operating at up to 250 kHz, this IC integrates seamlessly into systems requiring average current mode control for enhanced performance. The UCC3819ADRG4 ensures minimal power loss and improved thermal management, making it an ideal solution for advanced power supply systems. Its integration facilitates lower system cost and higher reliability, aligning with the needs of business clients aiming to optimize their high-volume production capabilities.
UCC3819ADRG4 Features
- Average Current Mode PFC Control
- High Frequency Operation up to 250 kHz
- Low Startup and Operating Current
- Precision Reference Voltage for Accurate Control
- Built-in Overvoltage Protection
- Soft Start Functionality
- Enhanced System Reliability through Robust Design
UCC3819ADRG4 Applications
- AC-DC Power Supplies: Enhances efficiency and power factor in desktop power supplies, reducing harmonic distortion and improving energy consumption.
- LED Lighting Systems: Utilized in LED driver circuits to stabilize input power and extend the life of lighting systems.
- Telecommunications Equipment: Ensures stable and efficient power management in telecommunications infrastructure, enhancing operational reliability and performance.
- Industrial Systems: Used in industrial power systems to manage load variations and improve overall energy efficiency.
- Consumer Electronics: Integral in devices such as home appliances and audio systems for better power efficiency and compliance with global power standards.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















