Reference Designs
65W (130W Surge) Flyback Power Supply for Laptop Adapter Apps w/85-265VAC Input Reference Design
Texas Instruments
The PMP9208 is a power adapter reference design for 19.5V output: constant voltage / constant current: 65W flyback power supply with 130W surge capability. Primary side regulation eliminates feedback opto-coupler and provides 1% regulation down to no-load. Average efficiency of > 89% and no load power of
Features
- • Primary Side Regulation (PSR) • +/- 1% Voltage Regulation • +/- 7.5% Current Regulation • • Short Circuit Protection• High Voltage Startup • > 85% Efficiency at 10% load
Product Categories
- Power management