UC3846J
- Mfr.Part #
- UC3846J
- Manufacturer
- Texas Instruments
- Package / Case
- 16-CDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- SWITCHING CONTROLLER
- Stock
- 1,120
- In Stock :
- 1,120
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Function :
- Step-Up, Step-Up/Step-Down
- Surface Mount :
- No
- Serial Interfaces :
- -
- Length :
- 19.56 mm
- Number of Outputs :
- 2
- Temperature Grade :
- COMMERCIAL
- Terminal Finish :
- NOT SPECIFIED
- Switcher Configuration :
- Push-Pull
- Control Technique :
- PULSE WIDTH MODULATION
- Package :
- Bulk
- Topology :
- Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull
- Terminal Form :
- THROUGH-HOLE
- Product Status :
- Active
- Reach Compliance Code :
- Unknown
- Frequency - Switching :
- 500kHz
- Number of Terminals :
- 16
- Series :
- -
- Technology :
- BICMOS
- Clock Sync :
- yes
- Switching Frequency-Max :
- 500 kHz
- Input Voltage-Nom :
- 15 V
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Mounting Type :
- Through Hole
- Output Type :
- Transistor Driver
- Terminal Position :
- Dual
- Output Phases :
- 1
- Duty Cycle (Max) :
- 50%
- Seated Height-Max :
- 5.08 mm
- Output Configuration :
- Positive
- Control Mode :
- CURRENT-MODE
- Width :
- 7.62 mm
- Package / Case :
- 16-CDIP (0.300, 7.62mm)
- Pin Count :
- 16
- Pbfree Code :
- No
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Supplier Device Package :
- 16-CDIP
- JESD-30 Code :
- R-GDIP-T16
- Terminal Pitch :
- 2.54 mm
- Package Shape :
- RECTANGULAR
- Manufacturer :
- Rochester Electronics LLC
- Control Features :
- Current Limit, Enable, Frequency Control, Soft Start
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Synchronous Rectifier :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 6.95V ~ 40V
- Number of Functions :
- 1
- Output Current-Max :
- 0.5 A
- Datasheets
- UC3846J

DC DC Switching Controllers Texas Instruments UC3846J Overview
The UC3846J from Texas Instruments is a sophisticated switching controller designed specifically for demanding DC-DC conversion applications. This high-performance part ensures efficient power management and enhanced reliability for a range of industrial and commercial systems. The UC3846J integrates advanced features with Texas Instruments' proven design expertise, making it an ideal choice for engineers looking to optimize their power supply solutions. Its robust functionality is suited for creating high-density power applications where space and efficiency are critical. With its strong emphasis on performance and durability, the DC DC Switching Controllers Texas Instruments UC3846J is engineered to meet the rigorous demands of today’s power systems.
UC3846J Features
The UC3846J incorporates several key features that distinguish it in the market, including programmable output, high frequency operation up to 500 kHz, and a dual-output drive stage that can drive both high-side and low-side switches. Additionally, it offers under-voltage lockout protections and a current sense circuit with wide common-mode range, enhancing the overall safety, efficiency, and reliability of the power management system.
UC3846J Applications
- Server Power Supplies: Utilized in server power supplies for reliable, high-efficiency power conversion, ensuring stable operation under varying load conditions.
- Telecommunications Equipment: Essential for power management in telecommunications infrastructure, where consistent and efficient power delivery is critical for system reliability.
- Electric Vehicles: Supports the power control systems of electric vehicles, providing robust power conversion necessary for the high-demand environments of EV power systems.
- Renewable Energy Systems: Applied in solar inverters and other renewable energy systems to enhance the efficiency and reliability of power conversion from variable renewable sources.
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