UC3843NG4
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- Mfr.Part #
- UC3843NG4
- Manufacturer
- Unitrode
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- UC3843 CURRENT-MODE PWM CONTROLL
- Stock
- 29,141
- In Stock ：
- 29,141
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- Manufacturer :
- Unitrode
- Product Category :
- DC DC Switching Controllers
- Number of Outputs :
- 1
- Packaging :
- Tube
- Frequency :
- 450kHz
- Operating Temperature :
- 0°C~70°C TA
- Number of Terminations :
- 8
- Length :
- 9.81mm
- Output Current :
- 200mA
- Width :
- 6.35mm
- Max Duty Cycle :
- 100 %
- Synchronous Rectifier :
- No
- Number of Pins :
- 8
- Duty Cycle (Max) :
- 97%
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Fall Time (Typ) :
- 50 ns
- Terminal Pitch :
- 2.54mm
- Pbfree Code :
- yes
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 15V
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Output Voltage :
- 13.5V
- Supply Current-Max (Isup) :
- 25mA
- Control Technique :
- PULSE WIDTH MODULATION
- ECCN Code :
- EAR99
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Control Mode :
- CURRENT-MODE
- Factory Lead Time :
- 6 Weeks
- Weight :
- 528.605208mg
- Thickness :
- 3.9mm
- Mounting Type :
- Through Hole
- Rise Time :
- 50ns
- Control Features :
- Frequency Control
- Frequency - Switching :
- Up to 500kHz
- Base Part Number :
- UC3843
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Surface Mount :
- No
- Nominal Input Voltage :
- 25V
- Output Type :
- Transistor Driver
- JESD-609 Code :
- e4
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Height :
- 5.08mm
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- UC3843NG4
[DC DC Switching Controllers Unitrode UC3843NG4] Overview
Introducing the UC3843NG4, a cutting-edge current-mode PWM controller meticulously crafted by Unitrode, a pioneer in integrated circuits. Engineered to precision, this controller stands at the forefront of innovation, offering unparalleled performance and reliability for a diverse array of applications in the realm of power management.
With a steadfast commitment to quality and efficiency, Unitrode presents the UC3843NG4 as the epitome of excellence in DC-DC switching controllers. Designed to meet the stringent demands of modern industrial settings, this controller seamlessly integrates advanced features with intuitive functionality, empowering businesses to optimize their operations with confidence and ease.
UC3843NG4 Features
- Current-mode PWM controller
- Exemplary performance and reliability
- Robust design for industrial applications
- Advanced features for precise power management
- Efficient and versatile operation
- Integrated safeguards for enhanced protection
- Compact form factor for space-constrained environments
- Backed by Unitrode's legacy of excellence
UC3843NG4 Applications
- Industrial Automation: The UC3843NG4 excels in industrial automation systems, providing precise control over power distribution and ensuring seamless operation in demanding manufacturing environments.
- Power Supplies: Leveraging its current-mode PWM control capabilities, this controller is ideal for power supply units, offering efficient regulation and stable performance in a variety of voltage conversion applications.
- Renewable Energy: In renewable energy systems such as solar inverters and wind turbines, the UC3843NG4 plays a pivotal role in optimizing energy conversion processes, maximizing efficiency, and minimizing wastage.
- LED Lighting: With its robust design and versatile operation, this controller is well-suited for LED lighting systems, enabling precise dimming control, flicker-free operation, and long-term reliability.
- Telecommunications: Ensuring reliable power delivery in telecommunications infrastructure, the UC3843NG4 enhances system performance and resilience, enabling seamless communication networks even in challenging environments.
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