UCC28251PW
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- Mfr.Part #
- UCC28251PW
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 20TSSOP
- Stock
- 35,800
- In Stock ：
- 35,800
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- ECCN Code :
- EAR99
- Nominal Supply Current :
- 2mA
- Terminal Pitch :
- 0.65mm
- Fall Time (Typ) :
- 8 ns
- Control Mode :
- CURRENT/VOLTAGE-MODE
- Voltage - Supply (Vcc/Vdd) :
- 4.7V~17V
- Factory Lead Time :
- 6 Weeks
- Length :
- 6.5mm
- Pbfree Code :
- yes
- Rise Time :
- 8ns
- Thickness :
- 1mm
- JESD-609 Code :
- e4
- Width :
- 4.4mm
- Number of Terminations :
- 20
- Output Type :
- PWM Signal
- Base Part Number :
- UCC28251
- Supply Voltage :
- 12V
- Input Voltage-Nom :
- 12V
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Input Voltage (Min) :
- 4.7V
- Operating Supply Voltage :
- 12V
- Number of Pins :
- 20
- Duty Cycle :
- 100 %
- Output Configuration :
- Positive
- Height :
- 1.2mm
- Mounting Type :
- Surface Mount
- Output Current :
- 20mA
- Control Features :
- Current Limit, Enable, Frequency Control, Ramp, Soft Start
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 2
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Packaging :
- Tube
- Output Phases :
- 1
- Operating Supply Current :
- 2mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- -40°C~125°C TJ
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- 20.3V
- Frequency - Switching :
- 42kHz~945kHz
- Clock Sync :
- No
- Terminal Position :
- Dual
- Synchronous Rectifier :
- yes
- Max Duty Cycle :
- 100 %
- Topology :
- Full-Bridge, Half-Bridge, Push-Pull
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Up/Step-Down
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Surface Mount
- Datasheets
- UCC28251PW
DC DC Switching Controllers Texas Instruments UCC28251PW Overview
Discover the UCC28251PW, a highly efficient and versatile DC DC Switching Controller from Texas Instruments, designed to enhance power management across multiple platforms. This advanced controller integrates numerous features that ensure reliable performance in demanding applications, providing both flexibility and robustness. The UCC28251PW stands out for its ability to manage complex power supplies with ease, making it an ideal choice for manufacturers looking to streamline their power conversion processes. Its design focuses on achieving high efficiency, which is crucial for reducing thermal footprint and improving overall system longevity.
UCC28251PW Features
The UCC28251PW is packed with features that make it a leading choice in power management technology. These include programmable switching frequency up to 1 MHz, adaptive zero-voltage switching (ZVS), and high-drive capability outputs. Additionally, it supports both synchronous and non-synchronous rectification, enhancing its utility in various power conversion scenarios. Its built-in error amplifiers also facilitate precise control over output voltage, ensuring stability and accuracy in power delivery.
UCC28251PW Applications
- Server Power Supplies: The UCC28251PW excels in managing the high-efficiency power conversion needed for server power supplies, ensuring reliable and consistent performance under varying load conditions.
- Telecommunications Equipment: In telecommunications, this controller helps to maintain stable voltages and efficient power distribution, critical for the high uptime requirements typical in this sector.
- Industrial Systems: For industrial applications, the UCC28251PW offers the robustness required for equipment facing harsh environments and fluctuating power demands.
- Renewable Energy Systems: It aids in optimizing power conversion efficiency in systems such as solar inverters, playing a crucial role in renewable energy technologies.
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