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BCD.00791 Rev. AN, 10-Aug-2021

Page 2 of 18

RCM Series

150 / 300 W DC-DC Converters

© 2021 Bel Power Solutions & Protection

Model Selection

Table 1: Standard models

Input voltage

Output

Power

Model

Options

V

i min

1

[V]

V

i cont

[V]

V

i max

1

[V]

V

o nom

[V]

I

o nom

[A]

P

o nom

[W]

η

min

η

typ

[%]

14.4

16.8

(24)

45

52.5

12

12.5

150

88

90

24RCM150-12

D, M, Q, F, K

15

10.0

150

90

91

24RCM150-15

24

6.25

150

90

91

24RCM150-24

43.2

50.4

(110)

137.5

154

12

12.5

150

91

92.5

110RCM150-12

15

10.0

150

24

6.25

150

92

93

110RCM150-24

14.4

16.8

(24)

45

52.5

12

25

300

89

90.5

24

12.5

300

90

91

24RCM300-24

43.2

50.4

(110)

137.5

154

12

25

300

91

92.5

110RCM300-12

24

12.5

300

92

93.5

110RCM300-24

1

Short time; see table 2 for details.

2

Efficiency at T

3

Contact Bel Power Solutions for availability and release date.

Part Number Description

Operating input voltage V

16.8 – 45 VDC ...........................................................24

50.4 – 137.5 VDC ..................................................... 110

Series .............................................................................RCM

Output power:

150 W .....................................................................150

300 W .....................................................................300

Nominal output voltage:

12 V ...........................................................................-12

15 V ...........................................................................-15

24 V ...........................................................................-24

Auxiliary functions and options:

Interruption time ...........................................................M

ORing FET....................................................................Q

Fuse built-in...................................................................F

Pluggable Connectors ................................................. K

1

Opt. D requires the auxiliary connector.

Note: The sequence of options must follow the order above.

Note: All models are RoHS-compliant for all six substances.

110 RCM 150 -24 D M Q F K

Available combinations of options:

24/110RCMxxx-xx (K)

24/110RCMxxx-xxD (K)

24/110RCMxxx-xxDF (K)

24/110RCMxxx-xxDMQ (K)

24/110RCMxxx-xxDMQF (K)

Example: 110RCM150-24DMQ: DC-DC converter, input voltage range 50.4 to 137.5V continuously, output providing 24 V /6.25 A, monitoring

relay, output voltage adjust, shutdown input, interruption time 10 ms, integrated ORing FET, operating ambient temperature

T