Datasheet
cui.com
date 03/18/2013
page
1 of 4
SERIES: VQE50W │ DESCRIPTION: DC-DC CONVERTER
date 03/18/2013
page
1 of 4
FEATURES
• up to 50 W isolated output
• industry standard quarter brick package
• 4:1 input range (9~36 V, 18~75 V)
• single output from 3.3~48 V
• 1,500 V isolation
• tantalum free capacitors used
• over current, over temperature, over voltage,
and short circuit protections
• remote on/off
• very high efficiency up to 92%
RoHS
PART NUMBER KEY
MODEL
input
voltage
output
voltage
output
current
output
power
ripple and
noise
1
efciency
range
(Vdc) (Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VQE50W-Q24-S3R3 9 ~ 36 3.3 10 33 100 90.5
VQE50W-Q24-S5 9 ~ 36 5 10 50 100 91.5
VQE50W-Q24-S12 9 ~ 36 12 4.16 50 150 91.5
VQE50W-Q24-S15 9 ~ 36 15 3.33 50 150 91.5
VQE50W-Q24-S24 9 ~ 36 24 2.08 50 240 90
VQE50W-Q24-S48 9 ~ 36 48 1.04 50 480 88.5
VQE50W-Q48-S3R3 18 ~ 75 3.3 10 33 100 90
VQE50W-Q48-S5 18 ~ 75 5 10 50 100 92
VQE50W-Q48-S12 18 ~ 75 12 4.16 50 150 92
VQE50W-Q48-S15 18 ~ 75 15 3.33 50 150 91
VQE50W-Q48-S24 18 ~ 75 24 2.08 50 240 90.5
VQE50W-Q48-S48 18 ~ 75 48 1.04 50 480 89
Notes: 1. ripple and noise are measured at 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output
VQE50W - QXX - SXX X
Input Voltage Output VoltageBase Number Remote On/Off Control
"blank" = positive logic
N = negative logic
For more information, please visit the product page.