UC3845D
- Mfr.Part #
- UC3845D
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- SWITCHING CONTROLLER
- Stock
- 20,392
- In Stock :
- 20,392
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- DC DC Switching Controllers
- Max Duty Cycle :
- 50 %
- Thickness :
- 1.58mm
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- 0°C~70°C TA
- Frequency :
- 500kHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Number of Outputs :
- 1
- Weight :
- 122.413241mg
- Length :
- 8.65mm
- Output Voltage :
- 13.5V
- Output Current :
- 1A
- Rise Time :
- 50ns
- JESD-609 Code :
- e4
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Terminations :
- 14
- Surface Mount :
- yes
- Number of Pins :
- 14
- REACH SVHC :
- No SVHC
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Features :
- Frequency Control
- Quiescent Current :
- 11mA
- Control Mode :
- CURRENT-MODE
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Synchronous Rectifier :
- No
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Packaging :
- Tube
- Input Voltage-Nom :
- 15V
- Fall Time (Typ) :
- 50 ns
- Base Part Number :
- UC3845
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 3.91mm
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Supply Current-Max (Isup) :
- 25mA
- Duty Cycle (Max) :
- 48%
- Nominal Input Voltage :
- 25V
- Output Type :
- Transistor Driver
- Height :
- 1.75mm
- Output Configuration :
- Positive, Isolation Capable
- Switcher Configuration :
- Buck-Boost
- Datasheets
- UC3845D

[DC DC Switching Controllers Fairchild Semiconductor UC3845D] Overview
Introducing the cutting-edge UC3845D Switching Controller from Fairchild Semiconductor, a pioneering solution poised to revolutionize your power management needs. Crafted with precision and engineered for excellence, this controller sets a new standard in efficiency and performance.
Designed to meet the rigorous demands of modern electronic systems, the UC3845D empowers engineers and manufacturers with unparalleled versatility and reliability. Whether you're optimizing power conversion in industrial machinery, enhancing energy efficiency in telecommunications infrastructure, or revolutionizing automotive electronics, this innovative controller delivers unmatched precision and control.
Experience the future of power management with the UC3845D Switching Controller from Fairchild Semiconductor. Elevate your projects to new heights of efficiency and reliability.
UC3845D Features
- Highly efficient switching control
- Wide input voltage range for versatile applications
- Precise current limiting for enhanced safety
- Adjustable frequency operation for flexibility
- Integrated soft-start function for smooth operation
- Comprehensive protection features for robust performance
- Compact and space-saving design
UC3845D Applications
- Industrial Machinery: Implement precise power conversion in heavy-duty equipment for optimal performance and reliability. The UC3845D ensures efficient power management, contributing to increased productivity and reduced downtime.
- Telecommunications Infrastructure: Enhance energy efficiency and reliability in telecommunications networks. The UC3845D enables precise control of power delivery, ensuring stable operation of critical infrastructure components.
- Automotive Electronics: Revolutionize automotive electronics with advanced power management solutions. From electric vehicles to sophisticated onboard systems, the UC3845D delivers unparalleled efficiency and performance, driving innovation in the automotive industry.
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