UCC28781ARTWR
- Mfr.Part #
- UCC28781ARTWR
- Manufacturer
- Texas Instruments
- Package / Case
- WQFN-24
- Datasheet
- Download
- Description
- HIGH-DENSITY, ZERO-VOLTAGE SWITC
- Stock
- 2,743
- In Stock :
- 2,743
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Operating Supply Current :
- 235 uA
- Packaging :
- Cut Tape
- Mounting Style :
- SMD/SMT
- Shutdown :
- Shutdown
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Rise Time :
- 0.79 us
- Minimum Operating Temperature :
- - 40 C
- Maximum Operating Temperature :
- + 125 C
- Voltage - Start Up :
- 500 mV
- Mounting Type :
- Surface Mount
- Switching Frequency :
- 500 kHz
- Series :
- UCC28781
- Fault Protection :
- Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit
- Duty Cycle :
- -
- Operating Temperature :
- -40°C ~ 125°C (TA)
- Topology :
- Flyback
- Output Voltage :
- 14.7 V to 15.3 V
- Input Voltage :
- 14 V to 34 V
- Internal Switch(s) :
- -
- Output Isolation :
- Isolated
- RoHS :
- Details
- Frequency - Switching :
- 500kHz
- Supplier Device Package :
- 24-WQFN (4x4)
- Voltage - Supply (Vcc/Vdd) :
- 14V ~ 34V
- Number of Outputs :
- 1 Output
- Operating Supply Voltage :
- 14 V to 34 V
- Product :
- SWITCHING CONTROLLER
- Output Current :
- 4 A
- Product Status :
- Active
- Isolation :
- Isolated
- Control Features :
- Soft Start
- Package / Case :
- WQFN-24
- Voltage - Breakdown :
- -
- Datasheets
- UCC28781ARTWR

AC DC Converters, Offline Switches Texas Instruments UCC28781ARTWR Overview
The Texas Instruments UCC28781ARTWR represents the pinnacle of high-density AC-DC converter technology, designed for efficient, reliable performance in compact power supplies. This cutting-edge component employs a zero-voltage switching (ZVS) topology, minimizing switching losses and enhancing system efficiency, vital for modern electronic applications. The UCC28781ARTWR ensures simplified circuit architecture while providing robust functionality, making it an indispensable solution for manufacturers aiming to optimize power management in their designs. Emphasizing on its high-density attributes, this converter facilitates significant downsizing of power supply units without sacrificing performance, making it an attractive option for B2B clients seeking volume procurement for high-performance applications.
UCC28781ARTWR Features
The UCC28781ARTWR from Texas Instruments incorporates several key features that set it apart in the market. It offers an innovative zero-voltage switching architecture, which reduces electromagnetic interference (EMI) and enhances power efficiency. Its compact form factor is particularly suited for applications where space is at a premium. Additionally, the device's robust temperature management and high reliability under various environmental conditions ensure long-lasting performance in critical applications.
UCC28781ARTWR Applications
- Server Power Supplies: Optimizes efficiency and reduces thermal footprint in dense server environments, supporting sustainable, high-density server operations.
- Telecommunications Equipment: Delivers reliable, efficient power conversion crucial for maintaining system integrity in communication infrastructure.
- Industrial Systems: Enhances the reliability and efficiency of power systems in industrial applications, contributing to improved operational stability.
- Consumer Electronics: Ideal for powering compact consumer electronics that require efficient, high-density power solutions to maintain functionality and extend battery life.
- LED Lighting: Employs efficient switching capabilities to improve power delivery in LED lighting systems, ensuring consistent, long-lasting illumination.
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