UCC2891PWR
- Mfr.Part #
- UCC2891PWR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 16TSSOP
- Stock
- 1,617
- In Stock :
- 1,617
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- JESD-609 Code :
- e4
- Control Features :
- Current Limit, Enable, On Time Control, Ramp, Soft Start
- Mounting Type :
- Surface Mount
- Length :
- 5mm
- Output Current :
- 150mA
- Pbfree Code :
- yes
- Number of Terminations :
- 16
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Topology :
- Flyback, Forward Converter
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Supply (Vcc/Vdd) :
- 8.5V~16V
- Frequency :
- 1MHz
- Switcher Configuration :
- Single
- Operating Supply Voltage :
- 12V
- Output Type :
- Transistor Driver
- Peak Reflow Temperature (Cel) :
- 260
- Max Duty Cycle :
- 73 %
- Fall Time (Typ) :
- 14 ns
- Rise Time :
- 19ns
- Base Part Number :
- UCC2891
- Synchronous Rectifier :
- No
- Supply Voltage :
- 12V
- Weight :
- 61.887009mg
- Thickness :
- 1mm
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Duty Cycle (Max) :
- 70%
- Terminal Form :
- Gull wing
- Width :
- 4.4mm
- Factory Lead Time :
- 16 Weeks
- Function :
- Step-Up/Step-Down
- Number of Pins :
- 16
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Supply Current-Max (Isup) :
- 3mA
- Output Configuration :
- Positive, Isolation Capable
- Nominal Input Voltage :
- 110V
- Clock Sync :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency - Switching :
- 250kHz
- Control Mode :
- CURRENT-MODE
- ECCN Code :
- EAR99
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage :
- 11.1V
- RoHS Status :
- ROHS3 Compliant
- Input Voltage-Nom :
- 12V
- Surface Mount :
- yes
- Number of Outputs :
- 1
- Height :
- 1.2mm
- Datasheets
- UCC2891PWR

DC DC Switching Controllers Texas Instruments UCC2891PWR Overview
The Texas Instruments UCC2891PWR is a state-of-the-art DC DC switching controller designed to deliver efficient, reliable power management solutions across a broad range of applications. This integrated circuit is housed in a 16TSSOP package, making it ideally suited for compact designs requiring minimal footprint without sacrificing performance. The UCC2891PWR offers multiple control functionalities that ensure optimal performance in various power conversion and management scenarios, emphasizing its utility in high-demand environments. This makes the DC DC Switching Controllers Texas Instruments UCC2891PWR a critical component for developers looking to enhance system stability and energy efficiency.
UCC2891PWR Features
The UCC2891PWR boasts an array of features designed to enhance its performance and versatility in managing power supplies. Key features include programmable frequency up to 1MHz, built-in soft start, and current mode control for improved transient response. Its capability to operate over a wide input voltage range ensures adaptability to different power sources, while integrated protections against overcurrent and overvoltage safeguard the system's integrity during abnormal conditions.
UCC2891PWR Applications
- Telecommunications Equipment: Used to manage power supply efficiency and reliability in routers, switches, and other networking hardware.
- Portable Devices: Ensures stable power management in battery-powered devices such as handheld radios and medical equipment, adapting seamlessly to varying operational voltages.
- Computing Systems: Provides precise voltage regulation for CPUs, GPUs, and memory modules, enhancing overall system stability and performance.
- Industrial Systems: Applied in automated control systems for better energy management and reduced operational costs.
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