PLA51LA32 Vishay

333 3 PLA51 www.vishay.com Vishay Sfernice Medium Power Planar Transformer 1 kW to 3 kW FEATURES For high power density DC/DC converter application Very low profile and weight High efficiency: > 99 % Recommended frequency range (50 kHz 400 kHz) Operating temperature range: -55 C 125 C with heat sink dissipation Easy-assembly system for cold plates In addition to this standard design of PLA51 many custom designs can be offered upon request Tapped output terminals Material temperature grade: 180 C LINKS TO ADDITIONAL RESOURCES Excellent repeatability 3D Models Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 QUICK REFERENCE DATA Type Transformer Size (L x W x H) 70 mm x 53 mm x 22 mm Terminals Tapped outputs or wires Power 1000 W to 3000 W Frequency range 50 kHz to 400 kHz Inductance range 96 H to 160 H EXAMPLE OF TRANSFORMER APPLICATION: 2 kW DC/DC CONVERTER, PLA51LA32 POWER SUPPLY INPUT OUTPUT OUTPUT DUTY CYCLE TOPOLOGY FREQUENCY POWER VOLTAGE VOLTAGE CURRENT MAX. Full bridge with 100 kHz 2 kW 50 V to 110 V 30 V 67 A 0.98 DC DC current doubler STANDARD ELECTRICAL CHARACTERISTICS HIPOT: LEAKAGE INDUCTANCE TURN POWER PRIMARY / SECONDARY HIPOT: INDUCTANCE EFFICIENCY (10 kHz 0.1 V) RATIO LOSSES + CORE SECONDARY / CORE (10 kHz 0.1 V) 1500 V AC 128 H 25 % < 150 nH (typical) 3:2 < 17 W > 99 % < 150 A < 150 A Revision: 10-Nov-2020 Document Number: 59059 1 For technical questions, contact: sferaztronics vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 DDD D PLA51 www.vishay.com Vishay Sfernice RECOMMENDATIONS FOR MOUNTING Announced performances are achieved using a liquid cooling system. The internal temperature must be maintained below 160 C. The user shall correctly size its own heatsink according to real working conditions of his device. PACKAGING Individual box. ELECTRICAL SCHEMES DIMENSIONS in millimeters ( 0.5) 22 max. 53 max. 11.6 1.1 25.8 8.4 0.7 3 4 1 3 PLA51LA32 70 max. 58 x 4 M4 AZ YY-WW threaded nuts 2 4 6.8 0.6 1 2 35.2 13.2 1.1 General tolerance: 0.5 mm Notes Weight 170 g Take care of ferrite core while handling (no shock admitted) Terminal fixing: with M4 screw, max. tightening: 1.2 Nm SAP PART NUMBERING MODEL SIZE STYLE FOOTPRINT RATIO SPECIAL PLA 51 L = leadframe with nuts A = as shown 21 = 2 : 1 (on request) XXXXX = W = wires in above drawings 31 = 3 : 1 (on request) special code (other upon request) 32 = 3 : 2 (6 digits) SR = special ratio RELATED DOCUMENTS APPLICATION NOTES Designing With the PLA51 Planar Transformer for Enhanced www.vishay.com/doc 59063 Power Density and Efficiency Revision: 10-Nov-2020 Document Number: 59059 2 For technical questions, contact: sferaztronics vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000