UCC28221DG4
- Mfr.Part #
- UCC28221DG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 16SOIC
- Stock
- 22,198
- In Stock :
- 22,198
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Supply Voltage :
- 12V
- Voltage - Start Up :
- 13V
- Number of Terminations :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tube
- Number of Pins :
- 16
- Base Part Number :
- UCC28221
- Pbfree Code :
- yes
- Control Mode :
- CURRENT-MODE
- Topology :
- Flyback
- Max Duty Cycle :
- 90 %
- Width :
- 3.91mm
- Thickness :
- 1.58mm
- Operating Temperature :
- -55°C~150°C TJ
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 6 Weeks
- Switcher Configuration :
- Push-Pull
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Height :
- 1.75mm
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Max Frequency :
- 2MHz
- Input Voltage-Nom :
- 12V
- Lead Free :
- Lead Free
- Switching Frequency-Max :
- 1100kHz
- Voltage - Supply (Vcc/Vdd) :
- 8.4V~14.5V
- Control Features :
- Soft Start
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Duty Cycle :
- 75%
- RoHS Status :
- ROHS3 Compliant
- Output Isolation :
- Isolated
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Internal Switch(s) :
- No
- Supply Current-Max (Isup) :
- 6mA
- Rise Time :
- 10ns
- Pin Count :
- 16
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Output Current :
- 100A
- Number of Outputs :
- 2
- Weight :
- 141.690917mg
- JESD-609 Code :
- e4
- Output Voltage-Min :
- 3.15V
- Length :
- 9.9mm
- Output Voltage-Max :
- 3.45V
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Surface Mount :
- yes
- Input Voltage (Min) :
- 8V
- Input Voltage (Max) :
- 14.5V
- Output Voltage :
- 3.3V
- Fall Time (Typ) :
- 10 ns
- Control Technique :
- PULSE WIDTH MODULATION
- Fault Protection :
- Current Limiting, Over Voltage
- Mounting Type :
- Surface Mount
- Datasheets
- UCC28221DG4

AC DC Converters, Offline Switches Texas Instruments UCC28221DG4 Overview
The UCC28221DG4 by Texas Instruments stands out in the realm of AC DC Converters and Offline Switches, offering a robust solution for efficient power conversion in flyback topologies. This integrated circuit is designed to simplify the design of switch-mode power supplies with its advanced features and compact 16-SOIC form factor. Incorporating this IC into your designs ensures reliable performance with enhanced power efficiency, making it ideal for high-demand applications. Its versatility in handling various power levels aligns perfectly with the needs of business customers looking to optimize their systems for both performance and cost.
UCC28221DG4 Features
The UCC28221DG4 integrates several key features that make it a superior choice for power management applications. It includes programmable switching frequencies, integrated error amplifiers, and soft-start capability to minimize inrush current. Furthermore, the device offers protection features such as overcurrent, overvoltage, and thermal shutdown, which safeguard the system under abnormal conditions. This IC is not only robust but also tailored to enhance system reliability and efficiency.
UCC28221DG4 Applications
- Power Supplies for Consumer Electronics: Utilizes high-efficiency conversion rates and compact design to improve power delivery and reduce space in products such as TVs and gaming consoles.
- LED Lighting Systems: Employs smooth and reliable switching capabilities to manage and optimize power in various lighting applications, ensuring longer lifespan and energy savings.
- Telecommunication Equipment: Provides stable and efficient power conversion essential for the reliable operation of communication infrastructure, minimizing energy loss and enhancing performance.
- Industrial Systems: Leverages robust thermal and overload protection to operate reliably in harsh industrial environments, supporting equipment such as automation controllers and assembly machines.
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