cui.com

CUI Inc

│ SERIES: PEM2-S │ DESCRIPTION: DC-DC CONVERTER

date 07/13/2021

│ page 4 of 6

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

TEST CONFIGURATION

DERATING CURVES

Note: Input reflected-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

Additional Resources: Product Page | 3D Model | PCB Footprint