UC3844AD
- Mfr.Part #
- UC3844AD
- Manufacturer
- Microchip Technology
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 1,001
- In Stock :
- 1,001
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- Manufacturer :
- Microchip Technology
- Product Category :
- DC DC Switching Controllers
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- UC3844
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Supply Current-Max (Isup) :
- 25mA
- Input Current :
- 11mA
- Max Duty Cycle :
- 50 %
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- 0°C~70°C TA
- Fall Time (Typ) :
- 50 ns
- Synchronous Rectifier :
- No
- JESD-609 Code :
- e4
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Frequency :
- 450kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Control Mode :
- CURRENT-MODE
- Width :
- 3.91mm
- Number of Terminations :
- 14
- Height :
- 1.75mm
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Output Configuration :
- Positive
- Nominal Input Voltage :
- 25V
- Pbfree Code :
- yes
- Weight :
- 122.413241mg
- Terminal Form :
- Gull wing
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Output Type :
- Transistor Driver
- Control Features :
- Frequency Control
- Input Voltage-Nom :
- 15V
- Rise Time :
- 50ns
- RoHS Status :
- ROHS3 Compliant
- Power Dissipation :
- 1W
- Length :
- 8.65mm
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Output Current :
- 200mA
- Output Voltage :
- 15V
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Quiescent Current :
- 11mA
- Supply Voltage :
- 11V
- Duty Cycle (Max) :
- 48%
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Number of Pins :
- 14
- Frequency - Switching :
- Up to 500kHz
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Surface Mount :
- yes
- Thickness :
- 1.58mm
- Number of Outputs :
- 1
- Datasheets
- UC3844AD

DC DC Switching Controllers Microchip Technology UC3844AD Overview
Introducing the UC3844AD from Microchip Technology, a leading solution in DC DC switching controllers. Designed to meet the demanding requirements of modern electronic systems, this integrated circuit (IC) offers unparalleled performance and versatility. With its advanced PWM control, this controller ensures precise regulation of power, making it ideal for a wide range of applications.
Featuring state-of-the-art technology and Microchip's renowned quality, the UC3844AD empowers engineers to optimize power management in their designs, achieving higher efficiency and reliability. Whether you're building industrial machinery, automotive electronics, or renewable energy systems, this controller delivers exceptional results, driving innovation and productivity.
UC3844AD Features
- Advanced PWM control for precise power regulation
- High efficiency and reliability for demanding applications
- 14SOIC package for easy integration
- Wide input voltage range for versatile compatibility
- Robust protection features for enhanced system safety
- Industry-leading quality and reliability from Microchip Technology
UC3844AD Applications
- Industrial Automation: The UC3844AD is used in industrial automation systems to regulate power supply voltages, ensuring stable operation of machinery and equipment in factories and manufacturing plants.
- Automotive Electronics: In automotive applications, the UC3844AD controls power converters to efficiently manage energy flow in vehicle electrical systems, enhancing performance and fuel efficiency.
- Renewable Energy Systems: Renewable energy systems, such as solar inverters and wind turbines, utilize the UC3844AD to regulate DC DC conversion, maximizing energy harvest and optimizing system performance in off-grid and grid-tied installations.
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