IMX15, IMY15 , IMS15 Series Data Sheet

15 Watt DC-DC Converters

BCD20008-G Rev AE, 25-Aug-2017

Page 6 of 19

MELCHER

The Power Partners.

Table 2b: Input Data of IMS15 models; general conditions as in table 2a

Input

24IMS

48IMS

Unit

Characteristics

Conditions

min

typ

max

min

typ

max

14

36

36

75

V

Nominal input voltage

24

48

Repetitive surge voltage

Abs. max input (3 s)

50

100

Converter

Switch on

Worst case condition at

0.25

0.5

0.25

0.5

s

SD high

0.1

0.1

5

5

ms

10

20

10

20

No-load input current

20

40

10

20

mA

Reflected ripple current

30

30

5

4.5

A

Input capacitance

for surge calculation

4

2

µF

Shut-down voltage

Converter disabled

–10 to 0.7

–10 to 0.7

V

Converter operating

open or 2 – 20

open or 2 – 20

Shut-down input resistance

approx. 10

approx. 10

k

Ω

Input current, when

1.2

3

1.2

3

mA

disabled

SD connected to Vi–

Switching frequency

approx. 300

approx. 300

kHz

Input RFI level conducted

AA

1

2

Measured with resistive and max. admissible capacitive load.

3

Source impedance according to ETS 300132-2, version 4.3.

4

5