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