UC3865DW
- Mfr.Part #
- UC3865DW
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP 16SOIC
- Stock
- 3,997
- In Stock :
- 3,997
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Input Voltage (Min) :
- 11.5V
- Number of Pins :
- 16
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Number of Terminations :
- 16
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Number of Outputs :
- 2
- Height :
- 2.65mm
- Pin Count :
- 16
- Control Technique :
- RESONANT CONTROL
- Output Isolation :
- Non-Isolated
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-609 Code :
- e4
- Duty Cycle :
- 50 %
- Fall Time (Typ) :
- 25 ns
- Number of Functions :
- 1
- Input Voltage-Nom :
- 12V
- Supply Voltage :
- 12V
- Topology :
- Full-Bridge, Half-Bridge, Push-Pull
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Internal Switch(s) :
- yes
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Operating Temperature :
- 0°C~70°C TA
- Base Part Number :
- UC3865
- Max Duty Cycle :
- 50 %
- RoHS Status :
- ROHS3 Compliant
- Voltage - Start Up :
- 16.5V
- Terminal Form :
- Gull wing
- Rise Time :
- 25ns
- Voltage - Supply (Vcc/Vdd) :
- 10.5V~22V
- Width :
- 7.5mm
- Frequency - Switching :
- 10kHz~1MHz
- Lead Free :
- Lead Free
- Surface Mount :
- yes
- Packaging :
- Tube
- Thickness :
- 2.35mm
- Radiation Hardening :
- No
- Output Voltage :
- 1.7V
- Peak Reflow Temperature (Cel) :
- 260
- Frequency :
- 450kHz
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Control Features :
- Soft Start
- Output Current :
- 200mA
- Weight :
- 470.006744mg
- Length :
- 10.3mm
- Control Mode :
- VOLTAGE-MODE
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Datasheets
- UC3865DW

AC DC Converters, Offline Switches Texas Instruments UC3865DW Overview
The Texas Instruments UC3865DW is a highly integrated IC designed for offline switching applications that require efficient power conversion and reliable performance. This IC is part of TI's innovative portfolio, specializing in AC DC Converters and Offline Switches. The UC3865DW optimizes system power management by facilitating a range of voltage conversions while maintaining stability and efficiency. Its compact 16SOIC package allows for a minimalist design footprint, making it ideal for space-sensitive applications. The integration of multiple control functions within a single chip enhances overall system reliability and simplifies design processes, making it an attractive solution for high-volume B2B clients.
UC3865DW Features
The UC3865DW boasts an array of features suitable for robust and efficient power management. Key attributes include multi-topology functionality, which allows for various converter configurations such as boost, buck, or buck-boost, enabling flexibility in design. The IC also supports advanced protection mechanisms against overcurrent, overvoltage, and thermal overload, ensuring safe operation under harsh conditions. Additionally, its enhanced circuitry promotes low power consumption and high frequency operation, reducing the need for external components.
UC3865DW Applications
- Power Supplies: Enhances efficiency in converting AC to DC power, suitable for both industrial and consumer electronics.
- LED Lighting: Drives LEDs with optimized power usage and minimal heat generation.
- Telecommunications Equipment: Powers telecom infrastructures, ensuring reliable operation with robust power management.
- Home Appliances: Integrates into the electronic subsystems of appliances, improving energy efficiency and operational reliability.
- Automotive Electronics: Supports automotive applications requiring stable and efficient power conversion under variable conditions.
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