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
- Lead Free :
- Lead Free
- Control Mode :
- CURRENT-MODE
- Supply Voltage :
- 11V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Length :
- 9.81mm
- Max Power Dissipation :
- 1W
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Height :
- 5.08mm
- Output Configuration :
- Positive
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Duty Cycle (Max) :
- 96%
- Input Voltage-Nom :
- 15V
- Supply Current-Max (Isup) :
- 25mA
- RoHS Status :
- ROHS3 Compliant
- Frequency - Switching :
- Up to 500kHz
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Factory Lead Time :
- 6 Weeks
- Synchronous Rectifier :
- No
- Thickness :
- 3.9mm
- Number of Pins :
- 8
- Control Technique :
- PULSE WIDTH MODULATION
- Quiescent Current :
- 11mA
- JESD-609 Code :
- e4
- Frequency :
- 450kHz
- Output Current :
- 1A
- Fall Time (Typ) :
- 50 ns
- Terminal Pitch :
- 2.54mm
- Weight :
- 528.605208mg
- Base Part Number :
- UC3843
- Max Duty Cycle :
- 100 %
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Max Input Voltage :
- 25V
- Pbfree Code :
- yes
- Output Voltage :
- 15V
- Nominal Input Voltage :
- 15V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 8
- Power Dissipation :
- 1W
- Input Current :
- 11mA
- Operating Temperature :
- 0°C~70°C TA
- Control Features :
- Frequency Control
- Terminal Position :
- Dual
- Mounting Type :
- Through Hole
- Packaging :
- Tube
- Number of Outputs :
- 1
- Output Type :
- Transistor Driver
- Max Output Current :
- 4A
- Termination :
- Through Hole
- REACH SVHC :
- No SVHC
- Width :
- 6.35mm
- Rise Time :
- 50ns
- Surface Mount :
- No
- ECCN Code :
- EAR99
- 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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