UC2844D8TR
- Mfr.Part #
- UC2844D8TR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PWM BOOST FLYBCK ISO CM 8SOIC
- Stock
- 10
- In Stock :
- 10
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Base Part Number :
- UC2844
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Control Mode :
- CURRENT-MODE
- Thickness :
- 1.58mm
- Input Voltage-Nom :
- 15V
- Output Configuration :
- Positive
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Number of Terminations :
- 8
- Output Voltage :
- 13.5V
- Control Technique :
- PULSE WIDTH MODULATION
- Rise Time :
- 50ns
- Operating Temperature :
- -40°C~85°C TA
- Max Duty Cycle :
- 50 %
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Weight :
- 72.603129mg
- Pbfree Code :
- yes
- Frequency - Switching :
- Up to 500kHz
- Output Type :
- Transistor Driver
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Frequency :
- 450kHz
- Supply Current-Max (Isup) :
- 25mA
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Factory Lead Time :
- 6 Weeks
- Duty Cycle (Max) :
- 48%
- Surface Mount :
- yes
- Length :
- 4.9mm
- Synchronous Rectifier :
- No
- Height :
- 1.75mm
- Number of Outputs :
- 1
- Fall Time (Typ) :
- 50 ns
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Width :
- 3.91mm
- Packaging :
- Tape and Reel (TR)
- Control Features :
- Frequency Control
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Nominal Input Voltage :
- 25V
- Number of Pins :
- 8
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current :
- 200mA
- Datasheets
- UC2844D8TR

DC DC Switching Controllers Texas Instruments UC2844D8TR Overview
The Texas Instruments UC2844D8TR DC DC Switching Controller is an integral component for modern power supply design. Known for its reliability and efficiency, the UC2844D8TR operates as a PWM (Pulse Width Modulation) controller with a focus on boost and flyback topologies. This model is encased in a compact 8SOIC package, making it ideal for applications requiring size constraints without sacrificing performance. Its ability to provide isolated and non-isolated power solutions makes it highly versatile across various industrial demands. The UC2844D8TR supports a wide range of input voltages, enhancing its adaptability in different power environments, a critical feature for bulk buyers aiming to standardize complex systems.
UC2844D8TR Features
The UC2844D8TR offers several distinctive features:
- High-performance PWM control suitable for various switching power supply topologies.
- Adjustable output control that allows for precise power management.
- Built-in error amplifier and under-voltage lockout features ensure reliable operation and system safety.
- Improved line regulation and noise tolerance for stable operation under fluctuating power conditions.
- Efficient thermal management with its SOIC-8 packaging, minimizing overheating risks.
UC2844D8TR Applications
- Server Power Supplies: Utilized to manage power efficiency and reliability in server farms, ensuring stable operation and energy savings.
- Telecommunications Equipment: Ensures consistent power delivery for telecommunications infrastructure, crucial for maintaining system reliability and connectivity.
- Battery Chargers: Used in sophisticated battery management systems to optimize charging protocols and extend battery life in consumer electronics and industrial applications.
- LED Lighting Systems: Drives LED lighting solutions, providing precise power control to maximize efficiency and lifespan of lighting components.
- Renewable Energy Systems: Integral in solar inverters and wind turbine power systems, where it optimizes power conversion processes to enhance overall energy efficiency.
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