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
- Nominal Input Voltage :
- 25V
- Operating Temperature :
- 0°C~70°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Features :
- Frequency Control
- Base Part Number :
- UC3843
- Supply Current-Max (Isup) :
- 25mA
- Frequency :
- 450kHz
- Terminal Pitch :
- 2.54mm
- Max Duty Cycle :
- 100 %
- Width :
- 6.35mm
- Output Current :
- 200mA
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Output Configuration :
- Positive
- Packaging :
- Tube
- Synchronous Rectifier :
- No
- Factory Lead Time :
- 6 Weeks
- Number of Outputs :
- 1
- Frequency - Switching :
- Up to 500kHz
- Weight :
- 528.605208mg
- Rise Time :
- 50ns
- Output Type :
- Transistor Driver
- Thickness :
- 3.9mm
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Duty Cycle (Max) :
- 97%
- Number of Terminations :
- 8
- Terminal Position :
- Dual
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Input Voltage-Nom :
- 15V
- ECCN Code :
- EAR99
- Surface Mount :
- No
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Through Hole
- Pbfree Code :
- yes
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Number of Pins :
- 8
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Mode :
- CURRENT-MODE
- Fall Time (Typ) :
- 50 ns
- Lead Free :
- Lead Free
- Length :
- 9.81mm
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Height :
- 5.08mm
- Output Voltage :
- 13.5V
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- 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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