UCC28221PWR
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- Mfr.Part #
- UCC28221PWR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW FLYBACK 20TSSOP
- Stock
- 35,971
- In Stock ：
- 35,971
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Width :
- 4.4mm
- Control Features :
- Soft Start
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 20
- Terminal Position :
- Dual
- Switcher Configuration :
- Push-Pull
- Fault Protection :
- Current Limiting, Over Voltage
- Voltage - Start Up :
- 13V
- Output Current :
- 10mA
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Rise Time :
- 10ns
- Base Part Number :
- UCC28221
- Frequency :
- 2MHz
- Nominal Input Voltage :
- 48V
- Control Mode :
- CURRENT-MODE
- Internal Switch(s) :
- No
- Fall Time (Typ) :
- 10 ns
- Max Duty Cycle :
- 77 %
- Output Voltage :
- 400mV
- Weight :
- 76.997305mg
- Number of Terminations :
- 20
- Input Voltage-Nom :
- 12V
- Duty Cycle :
- 75%
- Topology :
- Flyback
- Pin Count :
- 20
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Number of Outputs :
- 2
- Output Isolation :
- Isolated
- Control Technique :
- PULSE WIDTH MODULATION
- Operating Temperature :
- -55°C~150°C TJ
- Voltage - Supply (Vcc/Vdd) :
- 8.4V~14.5V
- Terminal Pitch :
- 0.65mm
- Length :
- 6.5mm
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Datasheets
- UCC28221PWR
AC DC Converters, Offline Switches Texas Instruments UCC28221PWR Overview
The UCC28221PWR by Texas Instruments is a cutting-edge integrated circuit designed for efficient power conversion in offline switching applications. As part of the AC DC Converters, Offline Switches category, this device exemplifies the innovation Texas Instruments brings to power management technology. The IC is housed in a compact 20-TSSOP package, making it suitable for slim profile designs while offering robust functionality for complex electronic systems. The high efficiency and reliability of the UCC28221PWR make it an ideal choice for designers looking to enhance system performance with reduced power loss.
UCC28221PWR Features
The UCC28221PWR incorporates several features that optimize its performance in demanding applications. These include programmable switching frequency, integrated soft start functionality, and dual output drive stages. This flexibility allows for tailored performance that meets specific system requirements, enhancing overall efficiency and reliability. Additionally, its advanced protection features, such as overcurrent and thermal shutdown, ensure safe operation under a variety of conditions.
UCC28221PWR Applications
- Power Supplies: Utilized in the design of both isolated and non-isolated power supplies, the UCC28221PWR provides stable and efficient power conversion, crucial for maintaining system reliability.
- LED Lighting: Enables compact and efficient driver circuits for LED lighting systems, where consistent and reliable power delivery is critical for maintaining brightness and color stability.
- Consumer Electronics: Integrated into the power management systems of consumer electronics such as gaming consoles and televisions, offering enhanced power efficiency and helping to reduce the overall energy consumption of these devices.
- Telecommunication Equipment: Ideal for use in the power supplies of telecom equipment where it ensures robust performance even under fluctuating load conditions, thereby preserving the integrity of communication systems.
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