85 to 265VAC Input 5V/7.5W Low Cost Small Size Flyback Reference Design

(ACTIVE) PMP9045

Description & Features

Technical Documents

Support & Community

Order Now


View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


Description

Constant Voltage/Constant Current power supply generates 5V at 1.5A output at 80% average efficiency with greater than 76% efficiency at 10% load and less than 30mW no load power. The design features primary side regulation (PSR) and integrated flyback switcher. With a low component count and low cost, the design can be used in USB type power supplies for PDAs, tablets, cameras and cell phones.

Features
  • Primary Side Regulation (PSR)
  • +/- 5% Voltage Regulation
  • +/- 5% Current Regulation
  • Low Stand-by Power
  • Valley Switching
  • High Voltage Startup


  




TI Devices (1)

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
UCC28910  700V Flyback Switcher with Constant-Voltage Constant-Current and Primary-side Control  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 490 11 Mar 2014 135
Design Files (2)
Title Abstract Type Size (KB) Date Views
PDF 19 11 Mar 2014 124
PDF 73 11 Mar 2014 274
Related Tools & Software

Software (1)



Support & Community

TI E2E™ community

TI E2E Community

As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts

Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of use.

Wikis

Visit the TI Wiki

Training & events

Name Type Available During
SimpleLink™ Wi-Fi CC3100 and CC3200 Project 0 Series - 5 Part Series
Learn about using Software Tools for SimpleLink™ Wi-Fi CC3100 Boosterpack and CC3200 Launchpad
On-Line Training   On Demand  
TI-RTOS Update
Learn about the latest TI-RTOS features and more in-depth understanding of this TI software tool.
On-Line Training   On Demand  
Designing with Ultra Low Power Segmented Displays
Learn about designing Ultra-low Power Segmented Displays and MSP430
On-Line Training   On Demand  


See more training & events

Other Support