UCC28083DR
- Mfr.Part #
- UCC28083DR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW PUSH-PULL 8SOIC
- Stock
- 4,818
- In Stock :
- 4,818
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Control Features :
- Frequency Control
- JESD-609 Code :
- e4
- Packaging :
- Tape and Reel (TR)
- Output Voltage :
- 500mV
- Internal Switch(s) :
- No
- Terminal Form :
- Gull wing
- Thickness :
- 1.58mm
- Factory Lead Time :
- 6 Weeks
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Operating Temperature :
- -40°C~85°C TA
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 1.75mm
- Pbfree Code :
- yes
- Input Voltage (Min) :
- 9.3V
- Fault Protection :
- Current Limiting
- Length :
- 4.9mm
- Input Voltage-Nom :
- 10V
- Number of Terminations :
- 8
- Rise Time :
- 25ns
- Topology :
- Push-Pull
- Frequency :
- 1MHz
- Pin Count :
- 8
- Surface Mount :
- yes
- Control Mode :
- CURRENT-MODE
- Duty Cycle :
- 49%
- Output Current :
- 1A
- Fall Time (Typ) :
- 25 ns
- Output Isolation :
- Isolated
- Base Part Number :
- UCC28083
- Terminal Position :
- Dual
- Frequency - Switching :
- 50kHz~1MHz
- Max Duty Cycle :
- 50 %
- ECCN Code :
- EAR99
- Number of Pins :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 8.3V~15V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Width :
- 3.91mm
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Weight :
- 72.603129mg
- Voltage - Start Up :
- 12.5V
- Lead Free :
- Lead Free
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 2
- Number of Functions :
- 1
- Datasheets
- UCC28083DR

AC DC Converters, Offline Switches Texas Instruments UCC28083DR Overview
The UCC28083DR from Texas Instruments represents a pinnacle in the development of power management solutions, specifically tailored for AC DC converters and offline switches. This innovative IC is designed for push-pull topology and is housed in a compact 8SOIC package, making it ideal for applications requiring efficient space utilization and reliable performance. Its dual alternating outputs facilitate reduced transformer size due to higher operating frequencies, which in turn minimizes overall solution footprint and cost. This product stands out in the market, offering enhanced power efficiency and robustness, positioning it as an excellent choice for businesses looking to bulk purchase top-tier componentry for sophisticated power supply designs.
UCC28083DR Features
The UCC28083DR is equipped with numerous features that enhance its suitability for high-efficiency power systems. These include programmable switching frequencies up to 500 kHz, a built-in 1A peak current limit, and cross-conduction prevention technology. Additionally, its low startup current (typically 100 µA) and automatic dead-time adjustment contribute to improved operational efficiency and reliability.
UCC28083DR Applications
- Power Supplies for Consumer Electronics: Utilizes its high switching frequency for smaller, more efficient transformers, making it ideal for TVs, audio equipment, and computers.
- LED Lighting Systems: Drives LED drivers with precise power control, ensuring consistent illumination and extended lifespan of lighting components.
- Telecommunication Equipment: Supports the power demands of telecom infrastructures by providing stable and reliable power, critical for system integrity and performance.
- Portable Battery-Powered Devices: Optimizes battery life through efficient power management, essential for mobile gadgets and portable applications.
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