NCL30081LEDGEVB_TEST_PROCEDURE.PDF - 74.0 KB

Test Procedure for the NCP30081LEDGEVB Evaluation Board
Equipment Needed
AC Source – 90 - 265 V ac 50/60 Hz Minimum 1 A ac capability
AC Wattmeter – 30 W Minimum, True RMS Input Voltage and Current, Power Factor
0.2 % accuracy or better
DC Voltmeter – 100 V dc minimum 0.1 % accuracy or better
DC Ammeter – 1 A dc minimum 0.1 % accuracy or better
LED Load - 9 – 10.5 V dc – 3 LED Load @ 360 mA
Test Connections
1. Connect the Unit Under Test (UUT) per the test set up in Figure 9
AC Power
Source
AC
Wattmeter
UUT
DC
Ammeter
DC
Voltmeter
LED Test
Load
Figure 9. Test Set Up
2. Set the AC source per the test procedure.
Note: Unless otherwise specified, all voltage measurements are taken at the
terminals of the UUT.
4/10/2013
-1-
www.onsemi.com
Functional Test Procedure
Test
Test Variable
Condition
Vin = 90 V ac
Vin = 120 V ac
Vin = 265 V ac
Vin = 120 V ac
Vin = 120 V ac
Vout = 10.5 V dc
Vin = 120 V ac
Efficiency =
4/10/2013
Test Limits
Min
Max
Output Current
Output Current
Output Current
Power Factor
Efficiency (use actual
350 mA
350 mA
350 mA
0.55
Pass/Fail
370 mA
370 mA
370 mA
80 %
measured data)
Enable/Disable AC
Source to confirm
operation of dimming
functionality
× 100 %
-2-
www.onsemi.com