LNK363 Datasheet | Power Integrations

Features Superior to Linear/RCC - Accurate hysteretic thermal shutdown protection - automatic recovery improves field reliability - Universal input range allows worldwide operation - Simple ON/OFF control, no loop pensation needed - Eliminates bias winding - simpler, lower cost transformer - Very low ponent count - higher reliability and single side printed circuit board - Auto-restart reduces delivered power by 95% during short circuit and open loop fault conditions - High bandwidth provides fast turn-on with no overshoot and excellent transient load response Eco Smart®- Extremely Energy-Efficient - Easily meets all global energy efficiency regulations with no added ponents - No-load consumption <300 m W without bias winding at 265 VAC input (<50 m W with bias winding) - ON/OFF control provides constant efficiency to very light loads - ideal for mandatory CEC regulations Applications - Chargers/adapters for cell/cordless phones, PDAs, digital cameras, MP3/portable audio players, and shavers - Supplies for appliances, industrial systems, and metering Description Link Switch-XT incorporates a 700Vpower MOSFET, oscillator, simple ON/OFF control scheme, a high-voltage switched current source, frequency jittering, cycle-by-cycle current limit and thermal shutdown circuitry onto a monolithic IC. The startup + DC + Output Wide Range HV DC Input Link Switch-XT D LNK362 FB BP S a) Clampless flyback converter with LNK362 + PI-4086-081005 DC + Output Wide Range HV DC Input Link Switch-XT D LNK363-364 FB BP S b) Flyback converter with LNK363/4 PI-4061-081005 Figure 1. Typical Application with Link Switch-XT. OUTPUT POWER TABLE(4) 230 VAC ±15% 85-265...