UC2851DW
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- Mfr.Part #
- UC2851DW
- Manufacturer
- Texas Instruments
- Package / Case
- 18-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP 18SOIC
- Stock
- 1
- In Stock ：
- 1
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Pbfree Code :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Current :
- 400mA
- Number of Terminations :
- 18
- Thickness :
- 2.35mm
- Width :
- 7.5mm
- Number of Outputs :
- 1
- Frequency - Switching :
- Up to 500kHz
- Fall Time (Typ) :
- 50 ns
- Surface Mount :
- yes
- Control Features :
- Frequency Control, Soft Start
- Topology :
- Boost, Buck, Flyback, Forward
- Mounting Type :
- Surface Mount
- Duty Cycle :
- 50%
- Number of Functions :
- 1
- Max Power Dissipation :
- 1W
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Base Part Number :
- UC2851
- Switcher Configuration :
- Buck-Boost
- Control Technique :
- PULSE WIDTH MODULATION
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Pin Count :
- 18
- Fault Protection :
- Current Limiting, Over Voltage
- Packaging :
- Tube
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Number of Pins :
- 18
- ECCN Code :
- EAR99
- Output Power :
- 1W
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Supply (Vcc/Vdd) :
- 7.8V~32V
- Length :
- 11.5mm
- Voltage - Start Up :
- 8V
- Factory Lead Time :
- 6 Weeks
- Nominal Supply Current :
- 15mA
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Nominal Input Voltage :
- 30V
- Control Mode :
- CURRENT/VOLTAGE-MODE
- Terminal Position :
- Dual
- Additional Feature :
- CURRENT MODE OPERATION IS ALSO POSSIBLE
- Output Voltage :
- 40V
- Input Voltage-Nom :
- 20V
- Height :
- 2.65mm
- Isolation :
- Non-Isolated
- Max Duty Cycle :
- 46 %
- Peak Reflow Temperature (Cel) :
- 260
- Rise Time :
- 50ns
- Frequency :
- 450kHz
- Internal Switch(s) :
- No
- JESD-609 Code :
- e4
- Package / Case :
- 18-SOIC (0.295, 7.50mm Width)
- Datasheets
- UC2851DW
AC DC Converters, Offline Switches Texas Instruments UC2851DW Overview
The UC2851DW by Texas Instruments is an integral component in modern power management systems, offering robust functionality for offline switching applications. Designed to enhance the efficiency and reliability of systems that require direct control of AC-DC conversion processes, this IC optimizes performance across a range of operating conditions. The UC2851DW facilitates sophisticated design solutions, empowering engineers to deploy advanced features in consumer and industrial electronics. Its adaptable architecture and compatibility with various feedback mechanisms make it a premier choice for developers looking to streamline power supplies with precision and innovation.
UC2851DW Features
This IC boasts a multitude of features designed for high efficiency and reliability in power conversion. Key features include multi-topology functionality, which allows for flexibility in application design across different power systems. The device's robust thermal management capabilities ensure stable operation under varying load conditions. Additionally, the UC2851DW supports multiple control methods, providing designers with the flexibility to integrate the IC into a wide range of electronic products.
UC2851DW Applications
- Power Supplies: Utilized in designing compact and efficient power supply units, the UC2851DW ensures stable voltage regulation and reliable performance.
- Consumer Electronics: Essential for the power management in devices such as gaming consoles and home appliances, where efficient energy conversion is crucial.
- Industrial Equipment: Helps in managing the power requirements of heavy machinery with minimal loss of energy, enhancing operational efficiencies.
- Renewable Energy Systems: Plays a critical role in solar inverters and other renewable energy applications, optimizing power conversion to maximize efficiency and sustainability.
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