®

IMX35 Series Data Sheet

35 Watt Quad-Output DC-DC Converters

BCD20009-G Rev AC, 06-May-2013

Page 11 of 15

Electromagnetic Immunity

Table 11: Immunity type tests

Phenomenon

Standard

Class

Coupling

Value

Waveform

Source

Test

In

Perf-

Level

applied

imped.

procedure

oper.

Electrostatic

IEC/EN

2

contact discharge

1/50 ns

330

Ω

10 positive and

yes

B

discharge

61000-4-2

(Trim pin open)

10 negative

to case

3

air discharge

discharges

(Trim pin open)

Electromagnetic

IEC/EN

antenna

10 V/m

AM 80%

n.a.

80 to 1000 MHz

yes

A

field

61000-4-3

1 kHz

ENV 50204

3

antenna

10 V/m

PM, 50% duty

n.a.

900 MHz

yes

A

cycle, 200 Hz

repetition frequ.

Electrical fast

IEC/EN

4

direct +i/–i

50

Ω

60 s positive,

yes

B

transients/burst

61000-4-4

2.5/5 kHz

60 s negative

over 15 ms,

transients per

burst period

coupling mode

300 ms

Surges

IEC/EN

+i/– i

1.2/50 µs

2

Ω

5 pos. and 5 neg.

yes

B

61000-4-5

surges

EN 50155:

+i/ c, – i/c

5/50 µs

100

Ω

yes

B

2001

+i/ c, – i/c

0.05/ 0.1 µs

100

Ω

yes

B

RF Conducted

IEC/EN

3

+i/– i

10 VAC

AM modulated

50

Ω

0.15 to 80 MHz

yes

A

immunity

61000-4-6

(140 dBµV)

80%, 1 k Hz

150

Ω

effective protection against high input transient voltages which

typically occur in many installations, but especially in battery-

driven mobile applications.

Electromagnetic Compatibility (EMC)

A suppressor diode together with an input filter form an

Fig. 14

Typ. disturbances (quasi-peak and average) at the input

(110IMX35D05D12-8 with input choke 2

× 1.1 mH).

Electromagnetic Emissions

PMM 8000 PLUS: Peak, conducted Vi+, QP + AV, 2006-10-01, 2x 1.1 mH,

110IMX35D05D12, Ui=110 V, Uo1=Uo4=5 V, Io1=Uo4=1.4 A, Uo2=Uo3=12 V Io2=Uo3=0.6 A

0

dBµV

20

60

80

0.2

0.5

1

2

5

10

20 MHz

JM072

40

EN 55022 A QP

EN 55022 A AV