65W (130W Surge) Flyback Power Supply for Laptop Adapter Apps w/85-265VAC Input Reference Design
PMP9208
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
See the Important Notice and Disclaimer covering reference designs and other TI resources.
Description
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 < 70mW are achieved. 0 - 100% load transients enabled by a secondary side fast wake up circuit.
Features
• Primary Side Regulation (PSR)
• +/- 1% Voltage Regulation
• +/- 7.5% Current Regulation
• <70mW Stand-by Power
• Short Circuit Protection
• High Voltage Startup
• > 85% Efficiency at 10% load
See the Important Notice and Disclaimer covering reference designs and other TI resources.
