LNK574
LNK574 is Zero No-Load or Zero Standby Consumption manufactured by Power Integrations.
.Data Sheet.co.kr
LNK574 Link Zero-LP
™
Zero No-Load Consumption Integrated Off-Line Switcher
Product Highlights
Lowest System Cost with Zero No-Load
- Automatically enters zero input power mode when load is disconnected
- Detects load reconnection and automatically restarts regulation
- Simple upgrade to existing Link Switch-LP designs
- Very tight IC parameter tolerances improve system manufacturing yield
- Suitable for low-cost clampless designs
- Frequency jittering greatly reduces EMI filter cost
- Extended package creepage improves system field reliability Advanced Protection/Safety Features
- Accurate hysteretic thermal shutdown protection
- automatic recovery reduces field returns
- Universal input range allows worldwide operation
- Auto-restart reduces delivered power by >85% during shortcircuit and open loop fault conditions
- Simple ON/OFF control, no loop pensation needed
- High bandwidth provides excellent transient load response with no overshoot Eco Smart™
- Energy Efficient
- No-load consumption as low as 4 m W at 230 VAC input (Note 1)
- Easily meets all global energy efficiency regulations with no added ponents
- ON/OFF control provides constant efficiency to very light loads Applications
- Chargers for cell/cordless phones, PDAs, power tools, MP3/ portable audio devices, shavers, etc.
AC IN
+ DC
Output
FB BP/M
Link Zero-LP
PI-5508-072610...
