UCC28221DR
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- Mfr.Part #
- UCC28221DR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 16SOIC
- Stock
- 43,825
- In Stock ：
- 43,825
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Voltage - Supply (Vcc/Vdd) :
- 8.4V~14.5V
- Switcher Configuration :
- Push-Pull
- Mount :
- Surface Mount
- Operating Temperature :
- -55°C~150°C TJ
- Base Part Number :
- UCC28221
- Output Current :
- 100A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Duty Cycle :
- 75%
- Fault Protection :
- Current Limiting, Over Voltage
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Number of Outputs :
- 2
- Voltage - Start Up :
- 13V
- Length :
- 9.9mm
- Control Mode :
- CURRENT-MODE
- Max Duty Cycle :
- 77 %
- Input Voltage (Max) :
- 14.5V
- Packaging :
- Tape and Reel (TR)
- Topology :
- Flyback
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Pin Count :
- 16
- Rise Time :
- 10ns
- Terminal Position :
- Dual
- Output Isolation :
- Isolated
- RoHS Status :
- ROHS3 Compliant
- Input Voltage (Min) :
- 8V
- Control Features :
- Soft Start
- Input Voltage-Nom :
- 12V
- Switching Frequency-Max :
- 1100kHz
- Number of Pins :
- 16
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Fall Time (Typ) :
- 10 ns
- Control Technique :
- PULSE WIDTH MODULATION
- Internal Switch(s) :
- No
- Weight :
- 141.690917mg
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Max Frequency :
- 2MHz
- Number of Terminations :
- 16
- Width :
- 3.9mm
- Datasheets
- UCC28221DR
AC DC Converters, Offline Switches Texas Instruments UCC28221DR Overview
The Texas Instruments UCC28221DR integrated circuit is an advanced solution designed for robust offline switching applications. This device, part of the efficient AC DC Converters and Offline Switches category, offers a compact and high-performance answer to the need for effective power management in a variety of settings. Built to optimize flyback converter designs, the UCC28221DR minimizes power loss while maximizing efficiency, making it an ideal choice for engineers looking to enhance system reliability and performance. Its 16SOIC package ensures a blend of space-saving form factor and robust functionality, tailored for sophisticated electronic assemblies.
UCC28221DR Features
- Dual Output Drive Stages: Facilitates robust drive capability and flexible design options.
- Low Startup Current: Enhances efficiency, reducing overall power consumption in standby mode.
- Current Mode Control: Provides fast response to load changes and simplified loop compensation.
- High-Voltage Startup: Allows for direct operation from the high-voltage rail, simplifying power supply design.
- Programmable Oscillator Frequency: Enables customization to specific application needs, optimizing performance and efficiency.
UCC28221DR Applications
- Power Supplies: Utilized in the design of both isolated and non-isolated power supplies, enhancing efficiency and reliability.
- LED Lighting: Integral in driving LED arrays efficiently, ensuring consistent illumination and longevity of the light source.
- Consumer Electronics: Deployed in various consumer electronics such as set-top boxes and gaming consoles to provide stable and efficient power management.
- Telecommunications Equipment: Ensures reliable power delivery for critical telecommunications infrastructure, supporting both performance and up-time.
- Industrial Systems: Used in industrial controls and automation, enhancing operational efficiency and safety with reliable power switching.
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