Universal AC Input, 5V@2.1A Dual Port Smart USB Charger


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The PMP7389 reference design uses the UCC28610 and UCC24610 in a Quasi Resonant Flyback to generate 5V. Two ports support dual charging of devices at up to 2.1A for USB charging. The TPS2511 USB power switch also offers the data line control to charge many devices.


Vin (Min) (V) 85
Vin (Max) (V) 265
Vout (Nom) (V) 5
Iout (Max) (A) 4.2
Output Power 21
Isolated/Non-Isolated Isolated
Input Type AC
Topology Flyback- Synchronous
USB Switch

TI Devices (3)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS2511  USB Dedicated Charging Port Controller and Current Limiting Power Switch  USB Power Switch and Charge Port Controller  Sample & Buy View Design Kits & Evaluation Modules
UCC24610  Secondary Side Synchronous Rectifier Controller  AC/DC and Isolated DC/DC Power Supply  Sample & Buy View Design Kits & Evaluation Modules
UCC28610  12-65W Green-mode Flyback Power Supply Controller  AC/DC and Isolated DC/DC Power Supply  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents
User Guides (1)
Title Abstract Type Size (KB) Date Views
PDF 1360 10 May 2012 46
Design Files (4)
Title Abstract Type Size (KB) Date Views
ZIP 77 10 May 2012 19
PDF 93 10 May 2012 34
PDF 29 10 May 2012 65
PDF 47 10 May 2012 104

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