UCC2809PTR-2

Duty Cycle:	70%
Base Part Number:	UCC2809-2
Mounting Type:	Surface Mount
Supplier Device Package:	8-VSSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-55°C ~ 150°C (TJ)
Control Features:	Frequency Control, Soft Start
Fault Protection:	--
Frequency - Switching:	1MHz
Series:	--
Voltage - Supply (Vcc/Vdd):	8 V ~ 19 V
Voltage - Start Up:	10V
Topology:	Boost, Flyback, Forward
Voltage - Breakdown:	--
Internal Switch(s):	No
Output Isolation:	Isolated
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The UCC2809PTR-2 from Texas Instruments is an integrated power switching device designed to offer high-efficiency and reliable offline power conversion. It integrates a low-cost, low-power MOSFET synchronous rectification controller with an IC that contains a high-efficiency primary-side switch, voltage regulator and protection circuitry.The UCC2809PTR-2 is designed to provide a cost-effective solution for low-cost, low-power offline AC/DC converters in applications such as battery chargers, lighting, small home appliances and consumer electronics.The device is designed to work with a wide range of input voltages, from a battery cell to a power adapter. The UCC2809PTR-2 features an adjustable voltage output, allowing it to be optimized for energy efficiencies over a wide range of loads.The device also features a fully integrated primary side synchronous rectifier control, which eliminates the need for an external synchronous rectifier and provides simple and reliable rectification with minimal conduction losses. The synchronous rectifier control eliminates the need for an opto-coupler, which results in a reduced system cost and improved system reliability. The UCC2809PTR-2 has a variety of circuit protection features to help ensure the reliability of the system. It provides over-voltage, over-temperature, and over-current protection on the secondary side, and overvoltage protection on the primary side. It also has built-in soft-start functionality and supports pulse-by-pulse current-limiting.The UCC2809PTR-2 also supports a variety of operating modes, including continuous conduction mode (CCM) and discontinuous conduction mode (DCM). These operating modes offer different performance characteristics, such as improved load regulation, power efficiency, fast-transient response, and lower EMI. The device also supports synchronous rectification in CCM, which improves efficiency and improves power factor performance.In conclusion, the UCC2809PTR-2 is an integrated power switching device that offers a cost-effective solution for efficient, reliable power conversion in offline AC/DC converters. It features a wide-range of operating modes and protection features to ensure the reliability of the system, while its synchronous rectification controller eliminates the need for an opto-coupler, reducing cost and eliminating a potential source of system failure.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description