Document
date page
03/21/2013 1 of 6
SERIES: PEM2-S │ DESCRIPTION: DC-DC CONVERTER
FEATURES
• • • • • • • • • 2 W isolated output smaller package single/dual unregulated output 3,000 Vdc isolation continuous short circuit protection extended temperature range (-40~105°C) antistatic protection up to 8kV high efficiency at light load efficiency up to 89%
MODEL
typ (Vdc)
input voltage
range (Vdc)
output voltage
(Vdc) min (mA)
output current
max (mA)
output power
max (W)
ripple and noise1
typ (mVp-p)
efficiency
typ (%)
PEM2-S5-S5-S PEM2-S5-S12-S PEM2-S5-S15-S PEM2-S5-S24-S PEM2-S5-D5-S PEM2-S5-D12-S PEM2-S5-D15-S PEM2-S5-D24-S PEM2-S12-S5-S PEM2-S12-S12-S PEM2-S12-S15-S PEM2-S12-D5-S PEM2-S12-D12-S PEM2-S12-D15-S PEM2-S15-D15-S PEM2-S24-S5-S PEM2-S24-S12-S PEM2-S24-S15-S PEM2-S24-S24-S PEM2-S24-D5-S PEM2-S24-D12-S PEM2-S24-D15-S
Notes:
5 5 5 5 5 5 5 5 12 12 12 12 12 12 15 24 24 24 24 24 24 24
4.5~5.5 4.5~5.5 4.5~5.5 4.5~5.5 4.5~5.5 4.5~5.5 4.5~5.5 4.5~5.5 10.8~13.2 10.8~13.2 10.8~13.2 10.8~13.2 10.8~13.2 10.8~13.2 13.5~16.5 21.6~26.4 21.6~26.4 21.6~26.4 21.6~26.4 21.6~26.4 21.6~26.4 21.6~26.4
5 12 15 24 ±5 ±12 ±15 ±24 5 12 15 ±5 ±12 ±15 ±15 5 12 15 24 ±5 ±12 ±15
40 16.6 13.3 8.3
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400 166.6 133.3 83.3 ±200 ±83.3 ±66.6 ±41.6 400 166.6 133.3 ±200 ±83.3 ±66.6 ±66.6 400 166.6 133.3 83.3 ±200 ±83.3 ±66.6
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
60 60 75 75 60 60 75 75 60 60 75 60 60 75 75 60 60 75 75 60 60 75
89 84 84 84 84 84 84 84 84 84 84 84 85 84 85 84 84 84 85 84 84 84
±20
±8.3 ±6.7 ±4.2 40 16.6 13.3 ±20 ±8.3 ±6.7 ±6.7 40 16.6 13.3 8.3 ±20 ±8.3 ±6.7
1. ripple and noise are measured at 20 MHz BW by “parallel cable” method
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CUI Inc │ SERIES: PEM2-S │ DESCRIPTION: DC-DC CONVERTER
date 03/21/2013 │ page 2 of 6
PART NUMBER KEY
PEM2 - SXX - XXX -S
Base Number
INPUT
parameter operating input voltage
Input Voltage
Output S = single D = dual
Output Voltage min 4.5 10.8 13.5 21.6 -0.7 -0.7 -0.7 -0.7
Packaging Style SIP typ 5 12 15 24 max 5.5 13.2 16.5 26.4 9 18 21 30 units Vdc Vdc Vdc Vdc Vdc Vdc Vdc Vdc
conditions/description 5 V input models 12 V input models 15 V input models 24 V input models for maximum of 1 second 5 V input models 12 V input models 15 V input models 24 V input models capacitance filter
surge voltage
filter
OUTPUT
parameter line regulation load regulation voltage accuracy voltage balance switching frequency temperature coefficient conditions/description for Vin change of 1% measured from 10% load to full load see tolerance envelope curve dual output, balanced loads 100% load, nominal input voltage 100% load
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min
typ
max ±1.2 15
units % % % kHz %/°C
±0.5 100
±1 300 ±0.03
PROTECTIONS
parameter short circuit protection conditions/description continuous, automatic recovery min typ max units
SAFETY AND COMPLIANCE
parameter isolation voltage isolation resistance conducted emissions ESD MTBF RoHS compliant conditions/description for 1 minute at 1 mA max. at 500 Vdc CISPR22/EN55022, class B (external circuit required) IEC/EN61000-4-2, class B, contact ± 8kV for single outputs IEC/EN61000-4-2, class B, contact ± 6kV for dual outputs as per MIL-HDBK-217F @ 25°C yes 3,500,000 hours min 3,000 1,000 typ max units Vdc MΩ
ENVIRONMENTAL
parameter operating temperature storage temperature storage humidity temperature rise non-condensing at full load 25 conditions/description see derating curve min -40 -55 typ max 105 125 95 units °C °C % °C
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CUI Inc │ SERIES: PEM2-S │ DESCRIPTION: DC-DC CONVERTER
date 03/21/2013 │ page 3 of 6
SOLDERABILITY
parameter hand soldering wave soldering conditions/description 1.5 mm from case for 10 seconds see wave soldering profile
Peak Temp. 260°C Max. 250 Wave Soldering Time 4 Sec. Max.
min
typ
max 300 260
units °C °C
200 Temperature (°C) 10 Sec. Max. 150
100
50 0
MECHANICAL
parameter dimensions case material weight conditions/description plastic (UL94-V0)
Time (sec.)
min
typ
max
units mm
19.60 x 7.00 x 10.00 (0.772 x 0.276 x 0.394 inch) 2.4
g
MECHANICAL DRAWING
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units: mm[inch] tolerance: ±0.50[±0.020] pin section tolerance: ±0.10[±0.004]
>@
∅1.00 [0.039]
>@
1
2
5 6
7
Grid Size: 2.54mm x 2.54mm
>@
>@
Front View
>@
PCB Layout Top View
PIN CONNECTIONS
PIN 1 Single Output Vin GND 0V No Pin +Vo Dual Output Vin GND -Vo 0V +Vo
2
>@ >@
>@ >@
>@
5 6 7
Bottom View
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CUI Inc │ SERIES: PEM2-S │ DESCRIPTION: DC-DC CONVERTER
date 03/21/2013 │ page 4 of 6
DERATING CURVES
Tolerance Envelope Curve
10
Temperature Derating Curve
100
Output Voltage Accuracy (%)
7.5 5 2.5 0 -2.5 -5 -7.5 -10 10 20 30 40 50 60 70 80 90 -7.5
Rated Output Voltage
-2.5
Load (%)
Typica l Load Line
2.5
80 60 40 20
Safe operating area
Output Current Percentage (%) (Nominal Input Voltage)
100
-40
-20
0
20
40
60
85
10.