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
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Control Features :
- Current Limit, Enable, Frequency Control, Soft Start
- Control Technique :
- PULSE WIDTH MODULATION
- REACH SVHC :
- No SVHC
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Duty Cycle :
- 50 %
- Weight :
- 473.692182mg
- JESD-609 Code :
- e4
- Number of Terminations :
- 16
- Lead Free :
- Lead Free
- Height :
- 2.65mm
- Number of Pins :
- 16
- Packaging :
- Tube
- Quiescent Current :
- 17mA
- Topology :
- Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Rise Time :
- 50ns
- RoHS Status :
- ROHS3 Compliant
- Power Dissipation :
- 1W
- Output Phases :
- 1
- Nominal Input Voltage :
- 15V
- Radiation Hardening :
- No
- Frequency - Switching :
- 500kHz
- Mounting Type :
- Surface Mount
- Length :
- 10.3mm
- Synchronous Rectifier :
- yes
- Control Mode :
- CURRENT-MODE
- Frequency :
- 450kHz
- Max Duty Cycle :
- 50 %
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Input Voltage-Nom :
- 15V
- Fall Time (Typ) :
- 50 ns
- Base Part Number :
- UC3846
- Output Voltage :
- 5.1V
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Outputs :
- 2
- Surface Mount :
- yes
- Output Type :
- Transistor Driver
- Output Configuration :
- Positive
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 2.35mm
- Operating Temperature :
- 0°C~70°C TA
- Terminal Form :
- Gull wing
- Voltage - Supply (Vcc/Vdd) :
- 6.95V~40V
- Terminal Position :
- Dual
- Width :
- 7.5mm
- Peak Reflow Temperature (Cel) :
- 260
- Output Current :
- 500mA
- 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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