UC3879DWG4
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- Mfr.Part #
- UC3879DWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR HALF-BRIDGE 20SOIC
- Stock
- 16,589
- In Stock ：
- 16,589
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Number of Terminations :
- 20
- Max Input Voltage :
- 18V
- Control Features :
- Frequency Control, Ramp, Soft Start
- Number of Outputs :
- 4
- Input Voltage-Nom :
- 12V
- Output Current :
- 10mA
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Thickness :
- 2.35mm
- Nominal Input Voltage :
- 12V
- Mount :
- Surface Mount
- REACH SVHC :
- No SVHC
- Topology :
- Half-Bridge
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 9V~20V
- Mounting Type :
- Surface Mount
- Output Type :
- Transistor Driver
- Weight :
- 569.003279mg
- JESD-609 Code :
- e4
- Output Phases :
- 1
- Max Output Current :
- 100mA
- Terminal Position :
- Dual
- Output Voltage :
- 2.2V
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Pins :
- 20
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Length :
- 12.8mm
- Base Part Number :
- UC3879
- Packaging :
- Tube
- Frequency :
- 300kHz
- Frequency - Switching :
- Up to 300kHz
- Factory Lead Time :
- 6 Weeks
- Height :
- 2.65mm
- Output Configuration :
- Positive
- Radiation Hardening :
- No
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Switcher Configuration :
- PHASE-SHIFT
- Function :
- Step-Up/Step-Down
- Input Current :
- 23mA
- Duty Cycle (Max) :
- 50%
- Synchronous Rectifier :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- 0°C~70°C TA
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Control Mode :
- VOLTAGE-MODE
- Terminal Form :
- Gull wing
- Termination :
- SMD/SMT
- Additional Feature :
- ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Width :
- 7.5mm
- Datasheets
- UC3879DWG4
DC DC Switching Controllers Texas Instruments UC3879DWG4 Overview
Designed for high-performance power management applications, the Texas Instruments UC3879DWG4 is a sophisticated DC DC switching controller that plays a crucial role in managing half-bridge topologies. This versatile IC REG CTRLR HALFBRIDGE 20SOIC is engineered to deliver precise control and reliable operation under a range of conditions. Tailored for demanding environments, the UC3879DWG4 utilizes advanced circuit technologies and design techniques to optimize system efficiency and performance. The integration of this controller into your power management systems ensures robust performance, making it an ideal choice for developers and engineers looking for scalable and dependable solutions.
UC3879DWG4 Features
The UC3879DWG4 from Texas Instruments boasts a series of features that enhance its performance in various applications. These include programmable soft-start functions, under-voltage lockout protection, and dual output drive stages that can drive a transformer or other load directly. Furthermore, its enhanced circuitry minimizes noise and interference, ensuring stable operation even in the most challenging conditions.
UC3879DWG4 Applications
- Uninterruptible Power Supplies (UPS): The UC3879DWG4 is used to control power flow, ensuring smooth and continuous operation during power outages or fluctuations, thus safeguarding sensitive electronic equipment.
- Server Power Supplies: In server farms where stability and efficiency are crucial, this controller manages the power supply to achieve high efficiency and reliability under variable load conditions.
- Electric Vehicle Chargers: Utilizing its efficient control of power conversion, the UC3879DWG4 is integral in managing the power stages necessary for rapid and safe electric vehicle charging.
- Renewable Energy Systems: It is also effectively used in solar inverters and other renewable energy applications where precise power control is necessary to convert and manage power from renewable sources.
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