UCC28221PW
- Mfr.Part #
- UCC28221PW
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW FLYBACK 20TSSOP
- Stock
- 72
- In Stock :
- 72
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- RoHS Status :
- ROHS3 Compliant
- Rise Time :
- 10ns
- Internal Switch(s) :
- No
- Packaging :
- Tube
- Control Technique :
- PULSE WIDTH MODULATION
- Supply Current-Max (Isup) :
- 6mA
- Supply Voltage :
- 12V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Weight :
- 76.997305mg
- Quiescent Current :
- 3mA
- Topology :
- Flyback
- Output Current :
- 10mA
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Fall Time (Typ) :
- 10 ns
- Switcher Configuration :
- Push-Pull
- Terminal Form :
- Gull wing
- Output Voltage :
- 400mV
- Operating Temperature :
- -55°C~150°C TJ
- Max Duty Cycle :
- 90 %
- Thickness :
- 1mm
- Number of Outputs :
- 2
- Height :
- 1.2mm
- Control Mode :
- CURRENT-MODE
- Voltage - Start Up :
- 13V
- Input Voltage-Nom :
- 12V
- Pbfree Code :
- yes
- Frequency :
- 2MHz
- Duty Cycle :
- 75%
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Pin Count :
- 20
- Control Features :
- Soft Start
- Voltage - Supply (Vcc/Vdd) :
- 8.4V~14.5V
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e4
- Surface Mount :
- yes
- Base Part Number :
- UCC28221
- Number of Functions :
- 1
- Number of Terminations :
- 20
- Number of Pins :
- 20
- Length :
- 6.5mm
- Mounting Type :
- Surface Mount
- Width :
- 4.4mm
- Factory Lead Time :
- 6 Weeks
- Fault Protection :
- Current Limiting, Over Voltage
- Output Isolation :
- Isolated
- Nominal Input Voltage :
- 48V
- Terminal Pitch :
- 0.65mm
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- UCC28221PW

AC DC Converters, Offline Switches Texas Instruments UCC28221PW Overview
The UCC28221PW by Texas Instruments stands out in the realm of AC DC Converters and Offline Switches, offering cutting-edge solutions for efficient power management and conversion. Designed to address the rigorous demands of modern electronic devices, this IC facilitates a robust offline switch flyback topology, making it ideal for applications requiring reliable and continuous power supply. The compact 20-TSSOP package encapsulates a powerful design that ensures minimal power loss and maximized efficiency, critical for high-performance electronics. This product’s integration capabilities and superior design make it a prime choice for businesses looking to enhance the power management systems in their high-volume, commercial applications.
UCC28221PW Features
The UCC28221PW IC features include advanced control methodologies to optimize power conversion efficiency, integrated protections such as overcurrent and overtemperature shutdowns, and a flexible switching frequency that can be tailored to specific application needs. Additionally, the device supports various topologies beyond flyback, including forward and push-pull, providing versatility in its applications.
UCC28221PW Applications
- Consumer Electronics: Utilized in televisions and audio systems to ensure stable and efficient power conversion, enhancing device longevity and performance.
- Power Supplies: Integral in designing both isolated and non-isolated power supplies, where precise voltage and current management are crucial.
- LED Lighting: Drives LED arrays in commercial lighting installations, offering consistent performance and reliability with effective power usage.
- Telecommunication Equipment: Employs in power supply units for routers and other networking devices, optimizing energy use even under fluctuating load conditions.
- Industrial Systems: Used in the power management systems of factory automation and control equipment, ensuring safe and efficient operation.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















