UCC3889D
- Mfr.Part #
- UCC3889D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8SOIC
- Stock
- 14
- In Stock :
- 14
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Output Voltage :
- 17.5V
- Base Part Number :
- UCC3889
- Thickness :
- 1.58mm
- ECCN Code :
- EAR99
- Max Duty Cycle :
- 55 %
- Nominal Supply Current :
- 1.2mA
- Internal Switch(s) :
- No
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Height :
- 1.75mm
- Voltage - Start Up :
- 8.4V
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Topology :
- Flyback
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Operating Supply Voltage :
- 9V
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Output Current :
- 100mA
- Length :
- 4.9mm
- Output Isolation :
- Non-Isolated
- Mounting Type :
- Surface Mount
- Switching Frequency :
- 250kHz
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Packaging :
- Tube
- Duty Cycle :
- 55 %
- Peak Reflow Temperature (Cel) :
- 260
- Pin Count :
- 8
- Terminal Form :
- Gull wing
- Fall Time (Typ) :
- 30 ns
- Input Voltage (Min) :
- 6.6V
- Number of Outputs :
- 1
- Pbfree Code :
- yes
- Weight :
- 72.603129mg
- Voltage - Supply (Vcc/Vdd) :
- 6.3V~9.3V
- Operating Temperature :
- 0°C~70°C TA
- Number of Pins :
- 8
- Number of Functions :
- 1
- Fault Protection :
- Short Circuit
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage-Nom :
- 9V
- Quiescent Current :
- 1.2mA
- Switcher Configuration :
- Single
- RoHS Status :
- ROHS3 Compliant
- Input Voltage (Max) :
- 9.3V
- Width :
- 3.91mm
- Control Mode :
- VOLTAGE-MODE
- Rise Time :
- 35ns
- Frequency :
- 250kHz
- JESD-609 Code :
- e4
- Number of Terminations :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Datasheets
- UCC3889D

AC DC Converters, Offline Switches Texas Instruments UCC3889D Overview
The Texas Instruments UCC3889D is a specialized integrated circuit designed for robust offline switching applications. This component is essential for developers focusing on enhancing the efficiency and reliability of flyback converters. The UCC3889D simplifies the design of power supplies by integrating critical functions and features, ensuring a streamlined manufacturing process and enhanced product performance. Ideal for bulk purchases by B2B clients, this IC facilitates the development of compact, energy-efficient, and cost-effective power solutions, making it a valuable asset for a wide range of electronic products.
UCC3889D Features
The UCC3889D offers several key features that make it an excellent choice for high-performance applications. These include its ability to operate over a wide input voltage range, integrated error amplifiers, and enhanced thermal performance with shutdown capabilities. Its compact 8SOIC package allows for minimal footprint on PCBs while maintaining excellent power management and control.
UCC3889D Applications
- Consumer Electronics: In devices such as televisions and audio systems, the UCC3889D helps to convert AC to DC with high efficiency, ensuring reliable device operation and energy savings.
- Power Tools: Utilized in the charging systems of cordless power tools, this IC improves charging efficiency and battery management for better durability and longer battery life.
- LED Lighting: The UCC3889D is used in LED drivers for both residential and commercial lighting systems to provide stable and efficient power conversion, enhancing the lifespan and performance of LED setups.
- Smart Home Appliances: In appliances like smart thermostats and security systems, the chip ensures stable power supply and operation, crucial for maintaining continuous and reliable smart home connectivity.
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