Datasheet

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CUI Inc │ SERIES: PQMC3-S │ DESCRIPTION: DC-DC CONVERTER date 07/07/2014 │ page 2 of 6
PART NUMBER KEY
PQMC3 - DXX - XXX -S
Input Voltage
Output Voltage
Packaging Style
Base Number
S = single
D = dual
SIP
Output
MODEL
(CONTINUED)
input
voltage
output
voltage
output
current
output
power
ripple
and noise
1
efciency
typ
(Vdc)
range
(Vdc) (Vdc)
min
(mA)
max
(mA)
max
(W)
typ
(mVp-p)
typ
(%)
PQMC3-D48-S12-S 48 36~75 12 13 250 3 75 80
PQMC3-D48-S15-S 48 36~75 15 10 200 3 75 84
PQMC3-D48-S24-S 48 36~75 24 6 125 3 75 82
PQMC3-D48-D5-S 48 36~75 ±5 ±15 ±300 3 75 79
PQMC3-D48-D12-S 48 36~75 ±12 ±6 ±125 3 75 82
PQMC3-D48-D15-S 48 36~75 ±15 ±5 ±100 3 75 82
Notes: 1.rippleandnoisearemeasuredat20MHzBWby“parallelcable”methodwith1μFceramicand10μFelectrolyticcapacitorsontheoutput.
INPUT
parameter conditions/description min typ max units
operating input voltage
5 Vdc input models
12 Vdc input models
24 Vdc input models
48 Vdc input models
4.5
9
18
36
5
12
24
48
9
18
36
75
Vdc
Vdc
Vdc
Vdc
start-up voltage
5 Vdc input models
12 Vdc input models
24 Vdc input models
48 Vdc input models
3.5
4.5
11
24
4
8
16
33
4.5
9
18
36
Vdc
Vdc
Vdc
Vdc
surge voltage
for maximum of 1 second
5 Vdc input models
12 Vdc input models
24 Vdc input models
48 Vdc input models
-0.7
-0.7
-0.7
-0.7
12
25
50
100
Vdc
Vdc
Vdc
Vdc
lter capacitancelter
CTRL
2
models ON (CTRL open or insulated)
modelsOFF(connectvoltage,currentintoCTRLis
5~10mA)
Notes: 2. See application notes on page 6.
OUTPUT
parameter conditions/description min typ max units
line regulation full load, input voltage from low to high ±0.2 ±0.5 %
load regulation 5% to 100% load ±0.6 ±1 %
voltage accuracy 5% to 100% load ±1 ±3 %
no-load voltage accuracy
PQMC3-D12-S3-S & PQMC3-D48-S3-S
all other models ±1.5
±8
±5
%
%
voltage balance
3
dual output, balanced loads ±0.5 ±1 %
switching frequency 100%load,nominalinputvoltage,PFMmode 250 kHz
transient recovery time 25% load step change 0.5 3 ms
transient response deviation 25% load step change ±2.5 ±5 %
temperature coeffecient 100% load ±0.02 ±0.03 %/°C
Notes: 3.Fordualoutputmodels,unbalancedloadsshouldnotexceed±5%.If±5%isexceeded,itmaynotmeetallspecications.
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