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.
| 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 |