UCC28251PWR
- Mfr.Part #
- UCC28251PWR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 20TSSOP
- Stock
- 5,148
- In Stock :
- 5,148
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Input Voltage-Nom :
- 12V
- Output Voltage :
- 20.3V
- Topology :
- Full-Bridge, Half-Bridge, Push-Pull
- Peak Reflow Temperature (Cel) :
- 260
- Fall Time (Typ) :
- 8 ns
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~125°C TJ
- Output Current :
- 20mA
- Number of Terminations :
- 20
- Terminal Pitch :
- 0.65mm
- Height :
- 1.2mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Max Duty Cycle :
- 100 %
- Control Features :
- Current Limit, Enable, Frequency Control, Ramp, Soft Start
- Voltage - Supply (Vcc/Vdd) :
- 4.7V~17V
- Base Part Number :
- UCC28251
- Input Voltage (Min) :
- 4.7V
- Number of Outputs :
- 2
- Duty Cycle :
- 100 %
- Control Technique :
- PULSE WIDTH MODULATION
- Rise Time :
- 8ns
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 1mm
- Max Frequency :
- 945kHz
- Function :
- Step-Up/Step-Down
- RoHS Status :
- ROHS3 Compliant
- Output Configuration :
- Positive
- Operating Supply Current :
- 2mA
- JESD-609 Code :
- e4
- Control Mode :
- CURRENT/VOLTAGE-MODE
- Number of Pins :
- 20
- Supply Voltage :
- 12V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Operating Supply Voltage :
- 12V
- Terminal Form :
- Gull wing
- Clock Sync :
- No
- Packaging :
- Tape and Reel (TR)
- Output Type :
- PWM Signal
- Synchronous Rectifier :
- yes
- Terminal Position :
- Dual
- Output Phases :
- 1
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Width :
- 4.4mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency - Switching :
- 42kHz~945kHz
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Length :
- 6.5mm
- Datasheets
- UCC28251PWR

DC DC Switching Controllers Texas Instruments UCC28251PWR Overview
The UCC28251PWR by Texas Instruments stands as a sophisticated controller within the realm of DC DC Switching Controllers, engineered to enhance the efficiency and reliability of high-performance power conversion systems. This IC REG CTRLR MULT TOP 20TSSOP is meticulously designed to handle complex, multi-topology power supply designs. It supports a wide range of input voltages and is optimized for managing various output configurations, making it a versatile choice for demanding applications. The UCC28251PWR facilitates robust power management solutions, integrating features that cater to advanced power regulation methodologies. Its ability to drive both synchronous and non-synchronous rectifiers enhances its flexibility, ensuring that it meets diverse design requirements while minimizing power loss and improving overall system efficiency.
UCC28251PWR Features
The UCC28251PWR from Texas Instruments incorporates multiple features designed to streamline power management across various applications. It supports enhanced pulse-width modulation techniques for precise control, includes integrated soft-start capabilities to reduce inrush current, and offers advanced protection features such as overcurrent, overvoltage, and thermal shutdown. Its compact 20TSSOP package ensures ease of integration into space-constrained applications while providing superior performance in power conversion.
UCC28251PWR Applications
- Server Power Supplies: Utilizes advanced control algorithms to maintain stable voltage levels across varying load conditions, ensuring reliable server performance.
- Telecommunications Equipment: Provides efficient power conversion needed for high-demand telecom infrastructure, supporting consistent, high-quality signal transmission.
- Industrial Systems: Offers robust power management capabilities that can withstand and operate efficiently within harsh industrial environments.
- Portable Devices: Its energy-efficient design contributes to extended battery life in portable electronic devices, supporting modern mobile technology.
- Automotive Electronics: Enhances power supply reliability and efficiency in automotive applications, suitable for vehicles' complex electrical systems.
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