UCC28221D
- Mfr.Part #
- UCC28221D
- Manufacturer
- Unitrode
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 16SOIC
- Stock
- 24,731
- In Stock :
- 24,731
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- Manufacturer :
- Unitrode
- Product Category :
- AC DC Converters, Offline Switches
- Thickness :
- 1.58mm
- Number of Pins :
- 16
- Output Isolation :
- Isolated
- Control Mode :
- CURRENT-MODE
- Quiescent Current :
- 3mA
- JESD-609 Code :
- e4
- Height :
- 1.75mm
- Mounting Type :
- Surface Mount
- Switcher Configuration :
- Push-Pull
- Number of Terminations :
- 16
- Output Current :
- 10mA
- Control Technique :
- PULSE WIDTH MODULATION
- Duty Cycle :
- 75%
- Factory Lead Time :
- 6 Weeks
- Power Dissipation :
- 650mW
- Base Part Number :
- UCC28221
- Terminal Form :
- Gull wing
- Length :
- 9.9mm
- REACH SVHC :
- No SVHC
- Max Duty Cycle :
- 90 %
- Control Features :
- Soft Start
- Surface Mount :
- yes
- Input Voltage-Nom :
- 12V
- Packaging :
- Tube
- Pbfree Code :
- yes
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Topology :
- Flyback
- Width :
- 3.91mm
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Internal Switch(s) :
- No
- Output Voltage :
- 3.45V
- Number of Outputs :
- 2
- Rise Time :
- 10ns
- Fall Time (Typ) :
- 10 ns
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Fault Protection :
- Current Limiting, Over Voltage
- Number of Functions :
- 1
- Nominal Input Voltage :
- 48V
- Pin Count :
- 16
- Operating Temperature :
- -55°C~150°C TJ
- Frequency :
- 2MHz
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Supply Voltage :
- 12V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Supply (Vcc/Vdd) :
- 8.4V~14.5V
- Peak Reflow Temperature (Cel) :
- 260
- RoHS Status :
- ROHS3 Compliant
- Supply Current-Max (Isup) :
- 6mA
- Weight :
- 141.690917mg
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Start Up :
- 13V
- Datasheets
- UCC28221D

AC DC Converters, Offline Switches Unitrode UCC28221D Overview
Introducing the UCC28221D from Unitrode, a leading solution for AC to DC conversion and offline switching applications. This robust integrated circuit is tailored specifically for sophisticated flyback power supply systems. The UCC28221D is engineered to enhance system reliability and efficiency, crucial for managing modern electronic devices' power requirements. With its compact 16SOIC package, it integrates smoothly into various power supply designs, minimizing design footprint while maximizing functionality. The inclusion of the AC DC Converters, Offline Switches Unitrode UCC28221D in your product line ensures access to top-tier power management capabilities, appealing to B2B customers looking to buy in bulk for high-demand applications.
UCC28221D Features
The UCC28221D chip comes equipped with multiple features designed to optimize performance and efficiency in power supply units. Key features include enhanced line regulation, superior thermal performance, and a durable design to withstand rigorous operating conditions. Its advanced control algorithms provide stable, reliable output, essential for critical applications.
UCC28221D Applications
- Consumer Electronics: Utilized in televisions and audio systems to ensure efficient power management and reliable operation under various electrical conditions.
- Industrial Systems: Perfect for use in industrial automation controls where stable and consistent power is necessary to maintain the integrity of operational processes.
- Telecommunications Equipment: Critical in powering communication infrastructure, ensuring uninterrupted service and performance across network systems.
- Computer Systems: Powers various computer systems, providing stable outputs which are essential for the reliable operation of CPUs and other sensitive components.
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