UC2843DG4
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- Mfr.Part #
- UC2843DG4
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 19,669
- In Stock ：
- 19,669
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Base Part Number :
- UC2843
- Lead Free :
- Lead Free
- Duty Cycle (Max) :
- 97%
- Mounting Type :
- Surface Mount
- Control Mode :
- CURRENT-MODE
- Number of Pins :
- 14
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 1.58mm
- Max Duty Cycle :
- 100 %
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- Transistor Driver
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Supply Current-Max (Isup) :
- 25mA
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Synchronous Rectifier :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Nominal Input Voltage :
- 25V
- Packaging :
- Tube
- Length :
- 8.65mm
- Number of Terminations :
- 14
- Pbfree Code :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Height :
- 1.75mm
- Fall Time (Typ) :
- 50 ns
- Frequency :
- 450kHz
- Rise Time :
- 50ns
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Output Current :
- 200mA
- Control Features :
- Frequency Control
- Frequency - Switching :
- Up to 500kHz
- Number of Outputs :
- 1
- Input Voltage-Nom :
- 15V
- Terminal Form :
- Gull wing
- Output Voltage :
- 13.5V
- Width :
- 3.91mm
- Weight :
- 122.413241mg
- Operating Temperature :
- -40°C~85°C TA
- Output Configuration :
- Positive
- Factory Lead Time :
- 6 Weeks
- Datasheets
- UC2843DG4
DC DC Switching Controllers Texas Instruments UC2843DG4 Overview
The UC2843DG4 from Texas Instruments is a sophisticated DC DC switching controller designed to enhance the efficiency and reliability of power supply systems. As part of the renowned UC284x family, this device specializes in offering precise voltage regulation and features a high-performance PWM controller. Its application versatility spans from simple boost converters to more complex power supply architectures, making it an indispensable tool for developing robust electronic systems. The integration of this controller into your power management designs ensures optimized performance and energy efficiency, critical for scaling operations and achieving sustainable product development in commercial and industrial applications. Utilizing the DC DC Switching Controllers Texas Instruments UC2843DG4 ensures top-tier management of your power supply needs.
UC2843DG4 Features
The UC2843DG4 offers a wide array of features that cater to rigorous power management requirements:
- High-frequency operation up to 500 kHz, enabling smaller sized components for space-sensitive applications.
- Enhanced line and load regulation with up-to-date PWM control techniques.
- Built-in error amplifier and under-voltage lockout with hysteresis for increased system reliability.
- Low startup and operating currents, which improve the overall efficiency of the power supply system.
- Flexible totem pole output stage which supports high current driving capabilities.
UC2843DG4 Applications
- Power Supplies for Consumer Electronics:
Optimizes efficiency and reliability in devices such as TVs and gaming consoles, ensuring stable power delivery even under fluctuating loads.
- Telecommunication Equipment:
Provides robust power management solutions that enhance the performance and longevity of routers, switches, and networking gear through effective voltage regulation.
- Industrial Systems:
Facilitates scalable power solutions in industrial environments, supporting everything from automation systems to heavy machinery controls with precise voltage control.
- Renewable Energy Systems:
Essential for managing power in solar inverters and wind turbine controls, ensuring efficient conversion and distribution of renewable energy sources.
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