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