NQB-N Datasheet, PDF (1/30 Pages) CUI INC – FULLY REGULATED ADVANCED BUS CONVERTERS

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date 11/07/2014
page 1 of 30
SERIES: NQB-N │ DESCRIPTION: FULLY REGULATED ADVANCED BUS CONVERTERS
GENERAL CHARACTERISTICS
• industry standard footprint
• isolated topology
• high power density
• fast transient response
• high conversion efficiency
• wide range of input and output
characteristics available
FEATURES
• pin and function compatible with
Architects of Modern Power™ product
standards
• industry standard quarter-brick
57.9 x 36.8 x 11.3 mm
(2.28 x 1.45 x 0.445 in)
• industry-leading power density for
telecom and datacom 127~141W / sq. in
• high efficiency, typ. 96.4% at half load,
12 Vout
• fully regulated advanced bus converter
from 36~75Vin
• 2,250 Vdc input to output isolation
• fast feed forward regulation to manage
line transients
• optional baseplate for high temperature
applications
• droop load sharing with 10% current
share accuracy
• 2.9 million hours MTBF
• ISO 9001/14001 certified supplier
MODEL
NQB-420NWA-AN
NQB-468NMA-AN
NQB-415NWB-AN
NQB-462NMB-AN
input voltage
(Vdc)
36~75
40~60
36~75
40~60
output voltage
(Vdc)
12
12
12.45
12.45
output current
max
(A)
35
39
35
39
output wattage
max
(W)
420
468
415
462
cui.com