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HVLED805 Datasheet, PDF (10/29 Pages) STMicroelectronics – Off-line LED driver with primary-sensing
Pin connection
Figure 5. Start-up current test circuit
Icc sta rt-u p
A
HVLED805
+
- 1 1.8 V
2.5V
D MG
V CC
CUR RE NT
CON TR OL
D RA IN
COM P IL ED
G ND S OUR CE
Figure 6. Quiescent current test circuit
Iq _m ea s
A
+
-
14 V
10/29
2 .5V
DM G
33 k
3V
-
+
VC C
C UR REN T
C ONT RO L
DR AIN
C OMP ILE D
GN D SO URC E
+
- 0.8 V
Iq = Iq_meas - 0.11⋅3V -100μA
3.3kΩ
+
1 0k
- 0 .2V
Doc ID 18077 Rev 1