Product Summary

The LNK362 is an Energy Effi cient, Low Power Off-Line Switcher IC. The LNK362 incorporates a 700 V power 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 start-up and operating power are derived directly from the DRAIN pin, eliminating the need for a bias winding and associated circuitry.

Parametrics

LNK362 absolute maximum ratings: (1)DRAIN Voltage: -0.3 V to 700 V; (2)Peak DRAIN Current: LNK362: 200 mA (375 mA); LNK363/364: 400 mA (750 mA); (3)FEEDBACK Voltage: -0.3 V to 9 V; (4)FEEDBACK Current: 100 mA; (5)BYPASS Voltage: -0.3 V to 9 V; (6)Storage Temperature: -65℃ to 150℃; (7)Operating Junction Temperature: -40℃ to 150℃; (8)Lead Temperature: 260℃.

Features

LNK362 features: (1)Accurate hysteretic thermal shutdown protection-automatic recovery improves fi eld reliability; (2)Universal input range allows worldwide operation; (3)Simple ON/OFF control, no loop compensation needed; (4)Eliminates bias winding-simpler, lower cost transformer; (5)Very low component count-higher reliability and single side printed circuit board; (6)Auto-restart reduces delivered power by 95% during short circuit and open loop fault conditions; (7)High bandwidth provides fast turn on with no overshoot and excellent transient load response.

Diagrams

LNK362 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LNK362DG-TL
LNK362DG-TL

Power Integrations

AC/DC Switching Converters 2.6 W (85-265 VAC) 2.8 W (230 VAC)

Data Sheet

0-1880: $0.32
1880-2500: $0.30
LNK362DN
LNK362DN

Power Integrations

AC/DC Switching Converters 2.6 W (85-265 VAC) 2.8 W (230 VAC)

Data Sheet

0-1: $0.69
1-25: $0.57
25-100: $0.45
100-250: $0.34
LNK362DN-TL
LNK362DN-TL

Power Integrations

AC/DC Switching Converters 2.6 W (85-265 VAC) 2.8 W (230 VAC)

Data Sheet

0-1940: $0.31
1940-2500: $0.31
LNK362GN
LNK362GN

Power Integrations

AC/DC Switching Converters 2.6W 85-265 VAC 2.8W 230 VAC

Data Sheet

0-1: $0.63
1-25: $0.53
25-100: $0.51
100-250: $0.44
LNK362GN-TL
LNK362GN-TL

Power Integrations

AC/DC Switching Converters 2.6W 85-265 VAC 2.8W 230 VAC

Data Sheet

0-1: $0.63
1-25: $0.53
25-100: $0.51
100-250: $0.44
LNK362PN
LNK362PN

Power Integrations

AC/DC Switching Converters 2.6W 85-265 VAC 2.8W 230 VAC

Data Sheet

0-1: $0.65
1-25: $0.54
25-100: $0.43
100-250: $0.32
LNK362PG
LNK362PG

Power Integrations

AC/DC Switching Converters 2.6 W (85-265 VAC) 2.8 W (230 VAC)

Data Sheet

0-1: $0.65
1-25: $0.54
25-100: $0.43
100-250: $0.32
LNK362DG
LNK362DG

Power Integrations

AC/DC Switching Converters 2.6 W (85-265 VAC) 2.8 W (230 VAC)

Data Sheet

0-1: $0.70
1-25: $0.59
25-100: $0.47
100-250: $0.35