UC3843AD
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- Mfr.Part #
- UC3843AD
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR 8SOIC
- Stock
- 3
- In Stock ：
- 3
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Frequency - Switching :
- Up to 500kHz
- Fall Time (Typ) :
- 50 ns
- Input Voltage-Nom :
- 15V
- Power Dissipation :
- 1W
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Surface Mount :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 1
- Terminal Position :
- Dual
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- ECCN Code :
- EAR99
- Base Part Number :
- UC3843
- RoHS Status :
- ROHS3 Compliant
- Height :
- 1.75mm
- Output Type :
- Transistor Driver
- Synchronous Rectifier :
- No
- Rise Time :
- 50ns
- Output Voltage :
- 13.5V
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency :
- 450kHz
- Input Current :
- 11mA
- Output Current :
- 1A
- Quiescent Current :
- 11mA
- Number of Pins :
- 14
- Nominal Input Voltage :
- 25V
- Weight :
- 122.413241mg
- Duty Cycle (Max) :
- 96%
- Supply Voltage :
- 11V
- Packaging :
- Tube
- Operating Temperature :
- 0°C~70°C TA
- Thickness :
- 1.58mm
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Control Mode :
- CURRENT-MODE
- Control Features :
- Frequency Control
- Length :
- 8.65mm
- Number of Terminations :
- 14
- JESD-609 Code :
- e4
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Peak Reflow Temperature (Cel) :
- 260
- Output Configuration :
- Positive
- Max Duty Cycle :
- 100 %
- Supply Current-Max (Isup) :
- 25mA
- Pbfree Code :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Width :
- 3.91mm
- Datasheets
- UC3843AD
DC DC Switching Controllers onsemi UC3843AD Overview
Introducing the UC3843AD from onsemi, a cutting-edge integrated circuit designed to revolutionize the realm of DC-DC switching control. Crafted with precision and innovation, this device empowers electronics enthusiasts and professionals alike with unparalleled control and efficiency.
As a leading expert in integrated circuits, onsemi has engineered the UC3843AD to meet the highest standards of quality and performance. Whether you're a seasoned engineer or a novice enthusiast, this versatile controller delivers superior results in a wide range of applications.
With its compact 8SOIC package, the UC3843AD is ready to tackle the most demanding challenges in power regulation and control. Experience the next level of efficiency and reliability with this exceptional IC from onsemi.
UC3843AD Features
- Advanced DC-DC switching control
- 8SOIC package for compact design
- High-quality regulation and efficiency
- Versatile applications in various industries
- Reliable performance in demanding conditions
UC3843AD Applications
- Switching power supplies: The UC3843AD excels in regulating and controlling power output in switching power supply units, ensuring stable and efficient operation in a variety of electronic devices such as computers, telecommunication equipment, and consumer electronics.
- LED lighting systems: With its precise control capabilities, the UC3843AD is ideal for driving LED lighting systems, delivering optimal brightness and energy efficiency in commercial, industrial, and residential applications.
- Solar inverters: The UC3843AD plays a crucial role in solar inverters by efficiently converting DC power from solar panels into AC power for use in residential and commercial grid-tied and off-grid systems, maximizing energy harvest and system performance.
- Motor control: From industrial machinery to automotive applications, the UC3843AD provides precise control over motor speed and direction, ensuring smooth and efficient operation in a variety of motion control systems.
- Battery charging: In battery charging applications, the UC3843AD regulates the charging process with precision, prolonging battery life and ensuring safe and reliable operation in devices such as smartphones, tablets, and electric vehicles.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
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