RDK-313: 30W, 12V @ 2.5A, 90 ~ 265VAC

Summary

The evaluation board shows a buck converter circuit using Power Integration's LNK6766. The circuit provides an isolated 12 V, 2.5 A continuous output. This report describes a universal input, 12 V, 30 W isolated fly back converter employing LNK6766E from the LinkSwitch-HP family of ICs. It contains the complete specification of the power supply, a detailed circuit diagram, the entire bill of materials required to build the supply, extensive documentation of the power transformer, along with test data and waveform plots of the most important electrical waveforms.

Reference Design Kits (RDK) provides all of the essential materials to get you started on your next switch mode power supply design. The kits include a fully assembled and tested prototype power supply board, comprehensive engineering report, product samples, data sheet and other related documentation.

Specifications

Manufacturer	Power Integrations
Category	AC/DC and DC/DC Conversion
Sub-Category	AC/DC SMPS - Single Output
Eval Board Part Number	596-1612-ND
Eval Board Supplier	Power Integrations
Eval Board	Normally In Stock
AC Voltage	Universal (115 / 230V)
Outputs and Type	1 Isolated
Voltage Out	12 V
Current Out	2.5 A
Output Power	30 W
Features	Current Limit (Adj. or Fixed) Frequency Jitter for EMI Over Current Protection Over Voltage Protection Short Circuit Protection Shutdown, Enable, Standby Thermal Protection Under Voltage Protection, Brown-Out
Efficiency @ Conditions	>85%, 90 ~ 265 VAC in, 12 VDC @ 2.5 A
No-load Input Power @ Voltage	18 mW @ 115 V 29 mW @ 230 V
Switching Frequency	132 kHz
Internal Switch	Yes
Component Count + Extras	37 + 4
Voltage In	90 ~ 265 VAC
Design Author	Power Integrations
Application / Target Market	LCD TV / Monitor Point of Load (PoL) Power: AC Adapters Power: Industrial Power White Goods
Main I.C. Base Part	LNK6766
Date Created By Author	2014-09
Date Added To Library	2018-10