Additional Resources: Product Page
|
3D Model
|
PCB Footprint
CUI Inc │ SERIES: PDS1-M │ DESCRIPTION: DC-DC CONVERTER
date 03/14/2021 │ page 6 of 8
DERATING CURVES
Tolerance Envelope Curve
(all other models)
Tolerance Envelope Curve
(3.3 Vdc output only)
15
10
10
5
1.0
5
0
0
-5
Rated Output Voltage
2.5
Rated Output Voltage
-2.5
-7.5
-15
-5
-10
-15
-7.5
-10
10 20
40
60
80
100
10 20
40
60
80
100
Output Current Percentage (%)
(Nominal Input Voltage)
Output Current Percentage (%)
(Nominal Input Voltage)
Temperature Derating Curve
100
80
60
Safe operating area
40
20
-40
-20
0
20
40
60
80
100105 120
Ambient Temperature (°C)
EMC RECOMMENDED CIRCUIT
Figure 1
Table 1
LDM
Vin
+Vo
Vin
Recommended external circuit components
Vout
(dc)
Cin
Cout
LOAD
Single Outputs
DC/DC
Cin
LDM
Cout
CY
GND
GND
-
Vo
3.3
5
4.7μF/50V
4.7μF/50V
4.7μF/50V
4.7μF/50V
4.7μF/50V
4.7μF/50V
4.7μF/50V
4.7μF/50V
4.7μF/50V
4.7μF/50V
4.7μF/50V
6.8μH
6.8μH
6.8μH
6.8μH
6.8μH
6.8μH
6.8μH
6.8μH
6.8μH
6.8μH
6.8μH
10μF
10μF
4.7μF
2.2μF
1μF
-
-
9
-
12
-
LDM
Vin
+Vo
Vin
15
-
Cout
Cout
24
0.47μF
4.7μF
2.2μF
1μF
-
Cin
Dual Outputs
0V
Vo
LOAD
DC/DC
±5
±9
±12
±15
±24
-
GND
GND
-
-
-
CY
1μF
1nF/2kV
1nF/2kV
0.47μF
Note: 1. See Cout values in Tables 1 and 2.
2. 24 Vdc output models require CY also.
cui.com
CUI [ CUI INC ]
