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UM10879 Datasheet, PDF (25/43 Pages) NXP Semiconductors – SSL8516BDB1317 75 W 48 V/1.6 A CVCC LED driver
NXP Semiconductors
UM10879
SSL8516BDB1317 75 W 48 V/1.6 A CVCC LED driver
The results comply with the limits as described in IEC 61000-3-2 for class C equipment.
Table 9. IEC 61000-3-2 class C limits of harmonic current as percentage of fundamental
Harmonic order n
Limit
2
2%
3
30 %  PF
5
10 %
7
7%
9
5%
11  n  39 (odd harmonic only)
3%
7.2.5
No-load input power Pi(noload); fault mode
The no-load input power Pi(noload) is measured with nothing connected to the output
connectors J1. Vo regulates to Vo(max) by the CV control loop.
Table 10. Pi(noload) measurement; PFC auto-off (default)
Vmains
Pi(noload) (W)
100 V (AC)/60 Hz
0.271
120 V (AC)/60 Hz
0.277
230 V (AC)/50 Hz
0.330
277 V (AC)/60 Hz
0.360
Imains (mA)
49
49
48
54
Optional, the SSL8516BT PFC can be forced on. During this measurement only, resistor
R39 = 1  is placed to force PFC always on.
Table 11. Pi(noload) measurement; PFC forced on (optional)
Vmains
Pi(noload) (W)
100 V (AC)/60 Hz
0.984
120 V (AC)/60 Hz
0.908
230 V (AC)/50 Hz
0.451
277 V (AC)/60 Hz
0.453
Imains (mA)
50
51
48
54
7.2.6
Power-down input power (Pi(pd))
Some LED drivers have a standby power supply and a microcontroller that
enables/disables the main power supply. When using the SSL8516BT as controller of the
main power supply, a microcontroller can pull down pin VINSENSE using a transistor.
The power-down input power (Pi(pd)) is measured with the VINSENSE pin pulled down
with a switch.
Table 12. Pi(pd) measurement
Vmains
100 V (AC)/60 Hz
120 V (AC)/60 Hz
230 V (AC)/50 Hz
277 V (AC)/60 Hz
Pi(pd) (W)
0.013
0.019
0.061
0.088
Imains (mA)
65
64
56
53
UM10879
User manual
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 26 May 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
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