Datasheet

cui.com
CUI Inc │ SERIES: PEM2-S │ DESCRIPTION: DC-DC CONVERTER date 11/19/2015 │ page 2 of 6
INPUT
parameter conditions/description min typ max units
operating input voltage
5 Vdc input models
12 Vdc input models
15 Vdc input models
24 Vdc input models
4.5
10.8
13.5
21.6
5
12
15
24
5.5
13.2
16.5
26.4
Vdc
Vdc
Vdc
Vdc
surge voltage
for maximum of 1 second
5 Vdc input models
12 Vdc input models
15 Vdc input models
24 Vdc input models
-0.7
-0.7
-0.7
-0.7
9
18
21
30
Vdc
Vdc
Vdc
Vdc
lter capacitance lter
OUTPUT
parameter conditions/description min typ max units
line regulation for Vin change of 1% ±1.2 %
load regulation
measured from 10% load to full load
5 Vdc output models
12 Vdc output models
15 Vdc output models
24 Vdc output models
12
8
7
6
%
%
%
%
voltage accuracy see tolerance envelope curve
voltage balance dual output, balanced loads ±0.5 ±1 %
switching frequency 100% load, nominal input voltage 100 kHz
temperature coefcient 100% load ±0.03 %/°C
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection
1
1 s
Notes: 1. The supply voltage must be discontinued at the end of the short circuit duration
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output, for 1 minute at 1 mA max. 3,000 Vdc
isolation resistance input to output, at 500 Vdc 1,000 MΩ
safety approvals
2
UL 60950-1
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 for single outputs
IEC/EN61000-4-2, class B, contact ± 6kV for dual outputs
MTBF as per MIL-HDBK-217F @ 25°C 3,500,000 hours
RoHS 2011/65/EU
Notes: 2. See specic models noted on page 1
PART NUMBER KEY
PEM2 - SXX - XXX -S
Input Voltage
Output Voltage
Packaging Style
Base Number
Output
S = single
D = dual
SIP
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