Datasheet

cui.com
CUI Inc │ SERIES: PEM2-S │ DESCRIPTION: DC-DC CONVERTER date 11/19/2015 │ page 4 of 6
100
80
60
40
20
Ambient Temperature (°C)
Load (%)
-40-20 0204060
85 105 120
Temperature Derating Curve
Safe operating area
Rated Output Voltage
Output Current Percentage (%)
(Nominal Input Voltage)
Tolerance Envelope Curve
Output Voltage Accuracy (%)
10 20 40 60 80 100
10
0
5
-5
2.5
-2.5
Typical Load Line
-10
-15
-7.5
Max
Min
EMC RECOMMENDED CIRCUIT
Recommended external circuit components
Vin
(Vdc)
C1, C2 CY LDM
5 4.7μF/50V - 6.8μH
12 4.7μF/50V - 6.8μH
15 4.7μF/50V - 6.8μH
24 4.7μF/50V 1nF/3kV 6.8μH
Vin
GND
+Vo
-Vo
(0V)
DC/DC
LOAD
LDM
C1
Vin
GND
Cout
C2
CY
TEST CONFIGURATION
DC
Cin
Lin
DC
Load
Oscilloscope
Current
Probe
DERATING CURVES
Note: Input reected-ripple current is measured with an inductor Lin and Capacitor Cin to simulate source impedance.
Note: 1. See Table 3 for Cout values.
External components
Lin 4.7μH
Cin
220μF, ESR < 1.0Ω
at 100 kHz
Figure 1
Figure 2
Table 1
Table 2
For more information, please visit the product page.