UCC2891DR
- Mfr.Part #
- UCC2891DR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 16SOIC
- Stock
- 1,956
- In Stock :
- 1,956
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- ECCN Code :
- EAR99
- Operating Supply Voltage :
- 12V
- Input Voltage-Nom :
- 12V
- Height :
- 1.75mm
- Output Type :
- Transistor Driver
- Lead Free :
- Lead Free
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Factory Lead Time :
- 6 Weeks
- Rise Time :
- 19ns
- Output Configuration :
- Positive, Isolation Capable
- Number of Terminations :
- 16
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e4
- Function :
- Step-Up/Step-Down
- Width :
- 3.91mm
- Number of Pins :
- 16
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Form :
- Gull wing
- Base Part Number :
- UCC2891
- Output Voltage :
- 11.1V
- Length :
- 9.9mm
- Synchronous Rectifier :
- No
- Fall Time (Typ) :
- 14 ns
- Duty Cycle (Max) :
- 70%
- Weight :
- 141.690917mg
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~85°C TA
- Clock Sync :
- yes
- Nominal Input Voltage :
- 110V
- Max Duty Cycle :
- 73 %
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Topology :
- Flyback, Forward Converter
- Frequency - Switching :
- 250kHz
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Supply Current-Max (Isup) :
- 3mA
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Supply Voltage :
- 12V
- Output Current :
- 150mA
- Voltage - Supply (Vcc/Vdd) :
- 8.5V~16V
- Control Technique :
- PULSE WIDTH MODULATION
- Control Features :
- Current Limit, Enable, On Time Control, Ramp, Soft Start
- RoHS Status :
- ROHS3 Compliant
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 1.58mm
- Terminal Position :
- Dual
- Frequency :
- 1MHz
- Switcher Configuration :
- Single
- Datasheets
- UCC2891DR

DC DC Switching Controllers Texas Instruments UCC2891DR Overview
Introducing the UCC2891DR from Texas Instruments, a leading-edge DC DC Switching Controller designed for sophisticated power management. This component excels in applications requiring efficient, reliable switching control in a compact package. The UCC2891DR is engineered to optimize performance while minimizing power loss, making it an ideal choice for energy-sensitive setups. With its robust design and Texas Instruments' proven expertise in power management technology, this product offers unmatched reliability and performance for a wide range of applications.
UCC2891DR Features
The UCC2891DR boasts several advanced features that enhance its applicability in critical power control environments. It offers multi-topology flexibility, including boost, flyback, and forward converters, providing versatile solutions for various circuit designs. The integration of programmable soft start limits inrush current, enhancing system reliability. Additionally, the device supports high-frequency operation, which reduces the size of external components and helps in achieving compact power supplies.
UCC2891DR Applications
- Telecommunication Equipment: The UCC2891DR can be utilized in power supplies for routers and switches, ensuring efficient power conversion and helping maintain the integrity and reliability of communication networks.
- Portable Devices: Its ability to provide consistent, controlled power in a small footprint makes it suitable for portable medical and consumer electronics where power efficiency and size are critical.
- Industrial Systems: In industrial settings, this controller is used to manage power in sensor systems, automation controllers, and more, providing stable and reliable power under varying load conditions.
- Renewable Energy Systems: It is also ideal for solar inverters and other renewable energy applications where efficient power management is essential for maximizing energy harvest and minimizing waste.
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