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