UM10406

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© NXP B.V. 2010. All rights reserved.

User manual

Rev. 01 — 3 August 2010

16 of 21

NXP Semiconductors

UM10406

SSL1523 5 W LED driver

9.5 Mains conducted harmonics

Fig 15. EMC measurements at a mains voltage of 230 V (AC)

NXP Semiconductors

1PK

MAXH

2 AV

CLRWR

SGL

6DB

9 kHz

30 MHz

dBV

dBV

MT

1 ms

RBW

9 kHz

PREAMP OFF

Att 10 dB

04.Dec 09 16:48

100 kHz

1 MHz

10 MHz

0

10

20

3

40

50

60

70

80

90

100

LIMIT CHECK

PASS

1

Marker 1 [T2 ]

50.66 dBV

9.000000000 kHz

EN55015A

EN55015Q

019aaa146

Table 5.

Mains conducted harmonics

Harmonic

230 V (AC) @ 50 Hz amplitude

120 V (AC) @ 60 Hz amplitude

1

100

100

20

0

311.0

8.1

40

0

512.5

14

60

0

711.7

2.7

80

0

97.7

1.2

10

0

0

11

5.0

2.1

12

0

0

13

7.4

2.4

14

0

00

15

3.0

2.4

16

0

0

17

7.6

1.5