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
- Output Current :
- 100A
- Control Technique :
- PULSE WIDTH MODULATION
- Fall Time (Typ) :
- 10 ns
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Mount :
- Surface Mount
- Operating Temperature :
- -55°C~150°C TJ
- Max Duty Cycle :
- 77 %
- Internal Switch(s) :
- No
- Control Features :
- Soft Start
- Number of Terminations :
- 16
- Width :
- 3.9mm
- Switching Frequency-Max :
- 1100kHz
- Output Isolation :
- Isolated
- Topology :
- Flyback
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Input Voltage (Min) :
- 8V
- Number of Pins :
- 16
- Rise Time :
- 10ns
- Input Voltage-Nom :
- 12V
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Fault Protection :
- Current Limiting, Over Voltage
- Input Voltage (Max) :
- 14.5V
- Terminal Form :
- Gull wing
- Pin Count :
- 16
- Duty Cycle :
- 75%
- Length :
- 9.9mm
- RoHS Status :
- ROHS3 Compliant
- Max Frequency :
- 2MHz
- Terminal Position :
- Dual
- Weight :
- 141.690917mg
- Lead Free :
- Lead Free
- Number of Outputs :
- 2
- Switcher Configuration :
- Push-Pull
- Voltage - Supply (Vcc/Vdd) :
- 8.4V~14.5V
- ECCN Code :
- EAR99
- Voltage - Start Up :
- 13V
- Control Mode :
- CURRENT-MODE
- Base Part Number :
- UCC28221
- 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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