PQM1-M Datasheet, PDF (2/6 Pages) CUI INC – DC-DC CONVERTER

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CUI Inc │ SERIES: PQM1-M │ DESCRIPTION: DC-DC CONVERTER
date 04/08/2014 │ page 2 of 6
INPUT
parameter
operating input voltage
surge voltage
filter
conditions/description
5 Vdc input models
12 Vdc input models
24 Vdc input models
for maximum of 1 second
5 Vdc input models
12 Vdc input models
24 Vdc input models
capacitance filter
min
typ
4.75
5
11.4
12
22.8
24
-0.7
-0.7
-0.7
OUTPUT
parameter
line regulation
load regulation
voltage accuracy
switching frequency
temperature coefficient
conditions/description
for Vin change of 1%
measured from 10% load to full load
3.3 Vdc output models
all other models
at 100% load
at 100% load, nominal input voltage
at 100% load
min
typ
3
1
100
PROTECTIONS
parameter
short circuit protection
conditions/description
continuous, automatic recovery
min
typ
SAFETY AND COMPLIANCE
parameter
conditions/description
min
typ
isolation voltage
input to output for 1 minute at 1 mA max.
1,500
isolation resistance
input to output at 500 Vdc
1,000
conducted emissions
CISPR22/EN55022 class B (external circuit required, see Figure 1)
radiated emissions
CISPR22/EN55022 class B (external circuit required, see Figure 1)
ESD
IEC/EN61000-4-2, class B, contact ± 8kV
MTBF
as per MIL-HDBK-217F @ 25°C
3,500,000
RoHS
2011/65/EU
ENVIRONMENTAL
parameter
operating temperature
storage temperature
storage humidity
temperature rise
conditions/description
see derating curve
non-condensing
at full load, Ta = 25°C
min
typ
-40
-55
25
max
5.25
12.6
25.2
9
18
30
units
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
max
±0.25
±3
300
±0.03
units
%
%
%
%
kHz
%/°C
max
units
max
units
Vdc
MΩ
hours
max
85
125
95
units
°C
°C
%
°C
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