UC3843AD
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- Mfr.Part #
- UC3843AD
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 3
- In Stock ：
- 3
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Base Part Number :
- UC3843
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Height :
- 1.75mm
- Surface Mount :
- yes
- Output Type :
- Transistor Driver
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Supply Voltage :
- 11V
- Number of Terminations :
- 14
- Terminal Form :
- Gull wing
- REACH SVHC :
- No SVHC
- Quiescent Current :
- 11mA
- Operating Temperature :
- 0°C~70°C TA
- Output Voltage :
- 13.5V
- Lead Free :
- Lead Free
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 3.91mm
- Control Technique :
- PULSE WIDTH MODULATION
- Output Configuration :
- Positive
- Terminal Position :
- Dual
- Control Features :
- Frequency Control
- Packaging :
- Tube
- Number of Pins :
- 14
- Supply Current-Max (Isup) :
- 25mA
- Power Dissipation :
- 1W
- Frequency - Switching :
- Up to 500kHz
- Control Mode :
- CURRENT-MODE
- Output Current :
- 1A
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Fall Time (Typ) :
- 50 ns
- Peak Reflow Temperature (Cel) :
- 260
- Synchronous Rectifier :
- No
- Max Duty Cycle :
- 100 %
- Nominal Input Voltage :
- 25V
- Rise Time :
- 50ns
- Weight :
- 122.413241mg
- Frequency :
- 450kHz
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Input Voltage-Nom :
- 15V
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Input Current :
- 11mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Factory Lead Time :
- 6 Weeks
- Length :
- 8.65mm
- Thickness :
- 1.58mm
- Duty Cycle (Max) :
- 96%
- Datasheets
- UC3843AD
[DC DC Switching Controllers Texas Instruments UC3843AD] Overview
Introducing the cutting-edge UC3843AD from Texas Instruments, a leading name in integrated circuits technology. This advanced IC regulator controller, housed in a robust 14SOIC package, is engineered to meet the demanding requirements of modern power management applications. With its versatile design and superior performance, the UC3843AD empowers businesses to achieve unparalleled efficiency and reliability in their power control systems.
UC3843AD Features
- Precision Control: The UC3843AD offers precise regulation of voltage, making it ideal for applications requiring stable power output.
- Multiple Topologies: Designed to support a variety of control topologies, including flyback, forward, and boost, providing flexibility for diverse system designs.
- High Integration: With multiple built-in functions such as a voltage reference, error amplifier, and oscillator, the UC3843AD simplifies circuit design and reduces component count.
- Wide Operating Range: Operating over a wide voltage and temperature range, this IC ensures reliable performance in diverse environmental conditions.
- Enhanced Efficiency: By minimizing power losses and maximizing energy transfer, the UC3843AD helps optimize overall system efficiency, leading to cost savings and improved performance.
UC3843AD Applications
- Switch Mode Power Supplies (SMPS): The UC3843AD is widely used in SMPS designs for various applications such as industrial power supplies, consumer electronics, and telecommunications equipment. Its precise voltage regulation and versatile topology support make it indispensable in achieving efficient power conversion.
- LED Lighting: In LED lighting systems, the UC3843AD ensures stable and flicker-free operation, delivering consistent brightness levels and enhancing user experience. Its high integration and wide operating range make it well-suited for both indoor and outdoor lighting applications.
- Renewable Energy Systems: From solar inverters to wind turbine converters, the UC3843AD plays a crucial role in regulating power flow and maximizing energy harvest. Its robust design and advanced features enable reliable performance in renewable energy systems, contributing to a sustainable future.
- Automotive Electronics: Automotive applications demand rugged and reliable components, and the UC3843AD meets these requirements with its high-performance characteristics. Whether in vehicle power supplies or battery management systems, this IC ensures efficient power delivery and system protection.
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