UM10406

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© NXP B.V. 2010. All rights reserved.

User manual

Rev. 01 — 3 August 2010

15 of 21

NXP Semiconductors

UM10406

SSL1523 5 W LED driver

9.3 Input voltage dependency

9.4 EMC requirements

(1) LED current set at 250 mA nominal with a load of six LEDs in series (19.5 V).

Fig 13. Input voltage versus output current

Umains (V)

70

270

230

150

190

110

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250

248

252

254

lout

(mA)

246

(1)

Fig 14. EMC measurements at a mains voltage of 120 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 17:52

100 kHz

1 MHz

10 MHz

0

10

20

30

40

50

60

70

80

90

100

1

Marker 1 [T2 ]

48.64 dBV

9.000000000 kHz

FCC15AVQ

FCC15BVQ

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