UC2851NG4
- Mfr.Part #
- UC2851NG4
- Manufacturer
- Unitrode
- Package / Case
- PDIP
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH MULT TOP
- Stock
- 17,225
- In Stock :
- 17,225
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- Manufacturer :
- Unitrode
- Product Category :
- AC DC Converters, Offline Switches
- Isolation :
- Non-Isolated
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Radiation Hardening :
- No
- Min Supply Voltage :
- 8V
- Number of Functions :
- 1
- Topology :
- Flyback, Boost
- Number of Outputs :
- 1
- Packaging :
- Rail/Tube
- ECCN Code :
- EAR99
- Max Supply Voltage :
- 30V
- Power - Output :
- 1W
- Fall Time (Typ) :
- 50 ns
- Min Operating Temperature :
- -40°C
- JESD-609 Code :
- e4
- Control Technique :
- PULSE WIDTH MODULATION
- Nominal Input Voltage :
- 30V
- Pin Count :
- 18
- Voltage - Output :
- 40V
- Duty Cycle (Max) :
- 46 %
- Max Duty Cycle :
- 46 %
- Input Voltage-Nom :
- 20V
- Temperature Grade :
- Industrial
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lead Free :
- Lead Free
- Number of Terminations :
- 18
- Surface Mount :
- No
- Terminal Form :
- THROUGH-HOLE
- Power Dissipation-Max :
- 1W
- Weight :
- 1.206102g
- Width :
- 7.62mm
- Frequency :
- 450kHz
- Nominal Supply Current :
- 15mA
- Current - Output :
- 400mA
- RoHS Status :
- RoHS Compliant
- Package / Case :
- PDIP
- Terminal Position :
- Dual
- Number of Pins :
- 18
- Terminal Pitch :
- 2.54mm
- Height Seated (Max) :
- 5.08mm
- Control Mode :
- VOLTAGE-MODE
- Rise Time :
- 50ns
- Switcher Configuration :
- Single
- Length :
- 22.48mm
- Additional Feature :
- CURRENT MODE OPERATION IS ALSO POSSIBLE
- Max Operating Temperature :
- 85°C
- Frequency - Switching :
- 500kHz
- Datasheets
- UC2851NG4

AC DC Converters, Offline Switches Unitrode UC2851NG4 Overview
The AC DC Converters, Offline Switches Unitrode UC2851NG4 is a cutting-edge integrated circuit specifically designed for high-efficiency offline switching applications. Manufactured by Unitrode, this IC is engineered to facilitate robust, multi-topology switching environments. Ideal for applications demanding reliable and efficient power conversion, the UC2851NG4 integrates multiple features aimed at enhancing system reliability and performance while reducing operational costs. This product stands out in the market for its ability to support complex power management systems in a compact and effective manner, making it an essential component for bulk buyers looking to optimize their power solutions.
UC2851NG4 Features
The UC2851NG4 integrated circuit includes several key features that make it a superior choice for power management systems:
- Multi-topology flexibility, allowing it to be used in various types of electrical setups.
- High-efficiency design reduces thermal footprint and enhances overall system sustainability.
- Advanced protection features ensure the longevity and reliability of both the IC and the application it serves.
- Compact form factor, which allows for integration in space-constrained applications without compromising performance.
UC2851NG4 Applications
- Power Supplies for Consumer Electronics: The UC2851NG4 can be integrated into the design of power supplies for TVs, gaming consoles, and home appliances, ensuring efficient power conversion and reliable operation.
- Industrial Systems: Suitable for deployment in industrial automation systems where high reliability and efficiency are crucial. The IC's robust design ensures consistent performance in harsh environments.
- LED Lighting Systems: Utilized in LED drivers and lighting control systems, improving energy efficiency and extending the lifespan of lighting solutions.
- Telecommunication Equipment: Supports power systems in telecom infrastructure by providing stable and efficient power supply, crucial for maintaining system integrity and communication reliability.
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