UC3846DW
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- Mfr.Part #
- UC3846DW
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 16SOIC
- Stock
- 92,489
- In Stock ：
- 92,489
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Frequency :
- 450kHz
- Input Voltage-Nom :
- 15V
- Control Technique :
- PULSE WIDTH MODULATION
- Base Part Number :
- UC3846
- Output Phases :
- 1
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- ECCN Code :
- EAR99
- Topology :
- Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Weight :
- 473.692182mg
- Voltage - Supply (Vcc/Vdd) :
- 6.95V~40V
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Control Mode :
- CURRENT-MODE
- Synchronous Rectifier :
- yes
- Output Current :
- 500mA
- Number of Terminations :
- 16
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Duty Cycle :
- 50 %
- Terminal Position :
- Dual
- Length :
- 10.3mm
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Fall Time (Typ) :
- 50 ns
- Packaging :
- Tube
- Output Configuration :
- Positive
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Outputs :
- 2
- Rise Time :
- 50ns
- REACH SVHC :
- No SVHC
- Nominal Input Voltage :
- 15V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- RoHS Status :
- ROHS3 Compliant
- Quiescent Current :
- 17mA
- Output Type :
- Transistor Driver
- Power Dissipation :
- 1W
- Max Duty Cycle :
- 50 %
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Operating Temperature :
- 0°C~70°C TA
- Height :
- 2.65mm
- Thickness :
- 2.35mm
- Width :
- 7.5mm
- Output Voltage :
- 5.1V
- Radiation Hardening :
- No
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Frequency - Switching :
- 500kHz
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Control Features :
- Current Limit, Enable, Frequency Control, Soft Start
- Number of Pins :
- 16
- Datasheets
- UC3846DW
DC DC Switching Controllers Texas Instruments UC3846DW Overview
Introducing the robust UC3846DW from Texas Instruments, a high-performance DC DC Switching Controller designed for sophisticated power supply applications. This IC is adept at managing multiple topologies with precision and efficiency, making it an indispensable component in advanced electronic systems. The UC3846DW provides enhanced system reliability with its integrated features, including programmable output and dual-stage current limiting, tailored to meet the rigorous demands of modern electronic devices. Its design facilitates optimal power management and improved operational stability, which are critical for high-performance applications.
UC3846DW Features
The UC3846DW boasts several key features that enhance its applicability in a variety of power management tasks. These include a wide input voltage range, which ensures adaptability to different power sources and environments. The device also features a high-frequency operation capability, which minimizes the size of external components and helps in reducing overall system cost and complexity. Enhanced safety features, such as over-temperature and over-current protection, safeguard the system components from potential damage caused by abnormal operating conditions.
UC3846DW Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, the UC3846DW efficiently manages power distribution to ensure consistent performance across all connected devices.
- Solar Inverters: This controller helps in the efficient conversion of DC input from solar panels into AC output, optimizing energy utilization and contributing to sustainable energy solutions.
- Telecommunication Equipment: The UC3846DW ensures reliable power management in telecommunication infrastructures, enabling stable operations and extended service life of critical communication devices.
- Electric Vehicles: In electric vehicle applications, the UC3846DW contributes to efficient power management systems that enhance battery life and performance, ensuring a more reliable and sustainable transportation solution.
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