UC2851N
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- Mfr.Part #
- UC2851N
- Manufacturer
- Texas Instruments
- Package / Case
- 18-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH MULT TOP 18DIP
- Stock
- 14,370
- In Stock ：
- 14,370
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 6.35mm
- Fault Protection :
- Current Limiting, Over Voltage
- Terminal Pitch :
- 2.54mm
- Factory Lead Time :
- 6 Weeks
- Height :
- 5.08mm
- Weight :
- 1.206102g
- Base Part Number :
- UC2851
- Internal Switch(s) :
- No
- Nominal Supply Current :
- 15mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 4.57mm
- Frequency :
- 450kHz
- Pbfree Code :
- yes
- Control Mode :
- CURRENT/VOLTAGE-MODE
- Mounting Type :
- Through Hole
- Length :
- 22.48mm
- Fall Time (Typ) :
- 50 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Number of Functions :
- 1
- Control Features :
- Frequency Control, Soft Start
- Max Power Dissipation :
- 1W
- Package / Case :
- 18-DIP (0.300, 7.62mm)
- Output Current :
- 400mA
- Lead Free :
- Lead Free
- Max Duty Cycle :
- 46 %
- Voltage - Supply (Vcc/Vdd) :
- 7.8V~32V
- Surface Mount :
- No
- Terminal Position :
- Dual
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- RoHS Status :
- ROHS3 Compliant
- Nominal Input Voltage :
- 30V
- Voltage - Start Up :
- 8V
- Number of Outputs :
- 1
- Pin Count :
- 18
- Frequency - Switching :
- Up to 500kHz
- Switcher Configuration :
- Buck-Boost
- Output Power :
- 1W
- ECCN Code :
- EAR99
- Isolation :
- Non-Isolated
- Output Voltage :
- 40V
- Rise Time :
- 50ns
- Number of Pins :
- 18
- Operating Temperature :
- -40°C~85°C TA
- Topology :
- Boost, Buck, Flyback, Forward
- Packaging :
- Tube
- Additional Feature :
- CURRENT MODE OPERATION IS ALSO POSSIBLE
- Duty Cycle :
- 50%
- JESD-609 Code :
- e4
- Number of Terminations :
- 18
- Input Voltage-Nom :
- 20V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- UC2851N
AC DC Converters, Offline Switches Texas Instruments UC2851N Overview
The UC2851N by Texas Instruments stands as a cutting-edge solution in the realm of AC DC converters and offline switches. This particular model, crafted with precision, facilitates robust and efficient control of power electronics. Its integration capabilities make it an ideal choice for sophisticated power management systems, where reliability and performance are critical. The UC2851N is designed to enhance the operational efficiency of electronic assemblies, contributing to significant advancements in both energy savings and cost-effectiveness. By integrating this IC, manufacturers can expect not only top-tier performance but also a reduction in overall footprint, making it a strategic component for developing energy-conscious electronic products.
UC2851N Features
The UC2851N encapsulates several key features that distinguish it from other ICs in its category. These include enhanced voltage regulation, multiple protection modes such as over-current, over-voltage, and thermal shutdown, and improved reliability in fluctuating power environments. Additionally, its compatibility with various control methodologies allows for flexible design implementations, making it a versatile choice for a wide range of applications.
UC2851N Applications
- Power Supplies: The UC2851N is used to regulate voltage and maintain efficiency in power supply units, ensuring stable operation across various load conditions.
- Uninterruptible Power Supplies (UPS): This IC helps to manage and switch between multiple power sources seamlessly, crucial for maintaining continuous power in critical systems.
- LED Lighting Systems: The UC2851N contributes to energy-efficient solutions in LED lighting by optimizing power delivery and minimizing waste.
- Consumer Electronics: In devices such as televisions and computers, the UC2851N improves power utilization and enhances system reliability.
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