UCC3889DG4
- Mfr.Part #
- UCC3889DG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8SOIC
- Stock
- 13
- In Stock :
- 13
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage (Max) :
- 9.3V
- Lead Free :
- Lead Free
- JESD-609 Code :
- e4
- Fall Time (Typ) :
- 30 ns
- Max Duty Cycle :
- 55 %
- Switching Frequency :
- 250kHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- ECCN Code :
- EAR99
- Voltage - Supply (Vcc/Vdd) :
- 6.3V~9.3V
- Input Voltage (Min) :
- 6.6V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Nominal Supply Current :
- 1.2mA
- Operating Supply Voltage :
- 9V
- Number of Functions :
- 1
- Output Isolation :
- Non-Isolated
- Weight :
- 72.603129mg
- Length :
- 4.9mm
- Number of Pins :
- 8
- Width :
- 3.91mm
- Terminal Form :
- Gull wing
- Output Current :
- 100mA
- Internal Switch(s) :
- No
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Fault Protection :
- Short Circuit
- Switcher Configuration :
- Single
- Output Voltage :
- 17.5V
- Input Voltage-Nom :
- 9V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Control Mode :
- VOLTAGE-MODE
- Duty Cycle :
- 55 %
- Base Part Number :
- UCC3889
- Number of Terminations :
- 8
- Pbfree Code :
- yes
- Packaging :
- Tube
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Height :
- 1.75mm
- Operating Temperature :
- 0°C~70°C TA
- Frequency :
- 250kHz
- Pin Count :
- 8
- Thickness :
- 1.58mm
- Topology :
- Flyback
- Voltage - Start Up :
- 8.4V
- Factory Lead Time :
- 6 Weeks
- Rise Time :
- 35ns
- Datasheets
- UCC3889DG4

AC DC Converters, Offline Switches Texas Instruments UCC3889DG4 Overview
The Texas Instruments UCC3889DG4 is a sophisticated IC Offline Switch designed specifically for flyback topologies within power management solutions. This component from the AC DC Converters, Offline Switches category ensures robust performance in converting AC to DC power, utilizing cutting-edge technology to enhance efficiency and reliability. The UCC3889DG4, tailored for advanced electrical engineering applications, supports a wide range of input voltages, making it a versatile choice for developers aiming to optimize their power supply designs. Its compact 8SOIC package allows for seamless integration into tighter spaces, providing an excellent solution for systems requiring minimal footprint without compromising on performance.
UCC3889DG4 Features
The UCC3889DG4 offers an array of features designed to improve system reliability and efficiency. Key features include high-frequency operation which minimizes the size of external components, integrated protection mechanisms such as overcurrent and overvoltage protection to safeguard the circuitry, and a built-in soft start function that reduces stress on the initial power up, enhancing the product lifespan and reliability.
UCC3889DG4 Applications
- Consumer Electronics: Utilized in TVs, audio systems, and computer monitors for efficient power conversion and space-saving benefits.
- Industrial Systems: Employs robust design suitable for factory automation, providing reliable power management under varying electrical conditions.
- Telecommunications Equipment: Supports critical operations in telecommunications infrastructure by ensuring stable and efficient power supply.
- Smart Home Devices: Ideal for IoT devices requiring efficient, compact power solutions to handle variable load conditions.
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