Datasheet

cui.com
CUI Inc │ SERIES: PDM1-S │ DESCRIPTION: DC-DC CONVERTER date 02/10/2015 │ page 5 of 7
EMC RECOMMENDED CIRCUIT
Recommended external circuit
components
Vin
(Vdc)
C1 LDM
3.3 4.7μF/50V 6.8μH
5 4.7μF/50V 6.8μH
9 4.7μF/50V 6.8μH
12 4.7μF/50V 6.8μH
15 4.7μF/50V 6.8μH
24 4.7μF/50V 6.8μH
Vin
GND
+Vo
-Vo
()0V
DCDC
LOAD
LDM
C1
Vin
GN
D
Cout
DERATING CURVES
10 20 30 40 50 60 70 80 90 100
10
-10
0
2.5
5
7.5
-2.5
-5
-7.5
Typical Load Line
Rated Output Voltage
2.5
-2.5
-7.5
Output Current Percentage (%)
(Nominal Input Voltage)
Tolerance Envelope Curve
Output Voltage Accuracy (%)
100
80
60
40
20
Ambient Temperature (°C)
Load (%)
-40-20 0204060
85 105 120
Temperature Derating Curve
Safe operating area
Figure 1 Table 1
Note: 1. See Table 2 for Cout values.
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