UC3843AN
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- Mfr.Part #
- UC3843AN
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 8DIP
- Stock
- 15,924
- In Stock ：
- 15,924
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Rise Time :
- 50ns
- Max Power Dissipation :
- 1W
- Number of Terminations :
- 8
- Input Current :
- 11mA
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Output Configuration :
- Positive
- Mounting Type :
- Through Hole
- Output Current :
- 1A
- Power Dissipation :
- 1W
- Length :
- 9.81mm
- REACH SVHC :
- No SVHC
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Termination :
- Through Hole
- Duty Cycle (Max) :
- 96%
- Nominal Input Voltage :
- 15V
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Control Mode :
- CURRENT-MODE
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Frequency - Switching :
- Up to 500kHz
- ECCN Code :
- EAR99
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage-Nom :
- 15V
- Weight :
- 528.605208mg
- Height :
- 5.08mm
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Max Input Voltage :
- 25V
- Output Voltage :
- 15V
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Quiescent Current :
- 11mA
- Control Technique :
- PULSE WIDTH MODULATION
- Max Output Current :
- 4A
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Base Part Number :
- UC3843
- Factory Lead Time :
- 6 Weeks
- Number of Outputs :
- 1
- Max Duty Cycle :
- 100 %
- Control Features :
- Frequency Control
- Operating Temperature :
- 0°C~70°C TA
- Packaging :
- Tube
- Number of Pins :
- 8
- Supply Voltage :
- 11V
- Frequency :
- 450kHz
- Synchronous Rectifier :
- No
- Fall Time (Typ) :
- 50 ns
- Supply Current-Max (Isup) :
- 25mA
- Width :
- 6.35mm
- Surface Mount :
- No
- Thickness :
- 3.9mm
- Terminal Pitch :
- 2.54mm
- Output Type :
- Transistor Driver
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- UC3843AN
[DC DC Switching Controllers - onsemi - UC3843AN] Overview
Introducing the UC3843AN from onsemi, a sophisticated integrated circuit designed to revolutionize your power management systems. This IC REG CTRLR BUCK 8DIP device is meticulously crafted to provide unparalleled control and efficiency in buck converter applications. Whether you're a seasoned engineer or a budding enthusiast, this cutting-edge component is your gateway to optimized power regulation and performance.
UC3843AN Features
- Precision Regulation: Ensures stable output voltages for enhanced system reliability.
- Flexible Control: Offers versatile control options for a wide range of buck converter configurations.
- Compact Design: Space-saving 8DIP package enables seamless integration into compact electronic systems.
- High Efficiency: Minimizes power losses to maximize energy utilization and reduce operating costs.
- Robust Protection: Built-in safeguards protect against overvoltage, overcurrent, and thermal issues, ensuring longevity and safety.
UC3843AN Applications
- Switching Power Supplies: The UC3843AN excels in powering various electronic devices, including consumer electronics, industrial equipment, and telecommunications systems. Its precision regulation and high efficiency make it an ideal choice for maintaining stable voltages in diverse applications.
- LED Lighting: With its flexible control options and compact design, the UC3843AN is perfect for driving LED lighting systems. From residential lighting fixtures to commercial installations, this IC ensures optimal performance and energy savings.
- Solar Inverters: Harnessing renewable energy sources requires reliable power management solutions. The UC3843AN provides precise regulation and robust protection features, making it suitable for solar inverters to efficiently convert DC power into usable AC power for residential and commercial applications.
- Automotive Electronics: In the automotive industry, where space and efficiency are paramount, the UC3843AN shines. It can be used in various automotive electronics, such as onboard chargers, powertrain systems, and infotainment systems, to deliver efficient and reliable power regulation.
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