UC2843D
- Mfr.Part #
- UC2843D
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 16,239
- In Stock :
- 16,239
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Frequency :
- 450kHz
- Height :
- 1.75mm
- RoHS Status :
- ROHS3 Compliant
- Fall Time (Typ) :
- 50 ns
- Base Part Number :
- UC2843
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Duty Cycle (Max) :
- 97%
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- 13.5V
- Frequency - Switching :
- Up to 500kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 3.91mm
- Output Current :
- 1A
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Length :
- 8.65mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Features :
- Frequency Control
- Nominal Input Voltage :
- 25V
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Input Voltage-Nom :
- 15V
- Max Duty Cycle :
- 100 %
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Control Mode :
- CURRENT-MODE
- JESD-609 Code :
- e4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Type :
- Transistor Driver
- Number of Terminations :
- 14
- Terminal Form :
- Gull wing
- Thickness :
- 1.58mm
- Supply Current-Max (Isup) :
- 25mA
- Mounting Type :
- Surface Mount
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Weight :
- 122.413241mg
- REACH SVHC :
- No SVHC
- Number of Pins :
- 14
- Output Configuration :
- Positive
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Rise Time :
- 50ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Synchronous Rectifier :
- No
- Factory Lead Time :
- 6 Weeks
- Number of Outputs :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Terminal Position :
- Dual
- Datasheets
- UC2843D

[DC DC Switching Controllers Texas Instruments UC2843D] Overview
The [DC DC Switching Controllers Texas Instruments UC2843D] is a versatile integrated circuit regulator controller designed for multiple topologies, manufactured by Texas Instruments. With its compact 14SOIC package, this controller offers efficient and precise regulation capabilities, making it an ideal choice for various power management applications.
Featuring advanced control algorithms, the UC2843D ensures optimal performance and reliability in regulating voltage across different loads. Its top-notch design and Texas Instruments' reputation for quality guarantee exceptional performance in demanding industrial environments.
UC2843D Features
- Integrated circuit regulator controller
- Designed for multiple topologies
- Compact 14SOIC package
- Efficient and precise regulation capabilities
- Advanced control algorithms for optimal performance
- Reliable operation in demanding industrial environments
UC2843D Applications
- Power Supplies: The UC2843D is widely used in power supply units for various electronic devices, ensuring stable and efficient voltage regulation.
- LED Lighting Systems: With its precise regulation capabilities, the UC2843D is employed in LED drivers, providing consistent illumination levels and enhancing energy efficiency.
- Industrial Automation: In industrial automation systems, the UC2843D controls the power flow, contributing to the smooth operation of machinery and equipment.
- Solar Inverters: The UC2843D plays a crucial role in solar inverters by regulating the voltage from solar panels, maximizing energy conversion efficiency.
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