EVALHVLED805 Datasheet, PDF (6/9 Pages) STMicroelectronics – 4.2 W off-line LED driver with primary side regulation

Electrical schematic
EVALHVLED805
Note:
Table 1. Bill of material
Reference
Part
R1
R2
R3
R4
R5
R6
R7
R8
R9
C1, C2
C3
C4
C5
C6
C7
C8, C9 B41889A3108M
C10
Y1- Capacitor
D1
STTH1L06A
D2
LL4148
D3
STPS1H100A
L1
B78108S1474J
BR
MB6S RC
TF
1921.0013 Rev.2
IC
HVLED805
Description
22 Ω
120 kΩ
33 kΩ
5.6 kΩ
10 Ω
10 kΩ
3.3 kΩ
10 Ω
100 kΩ
2.2 µF
1 nF
2.2 uF
1 nF
470 nF
4.7 nF
100 µF
2.2 nF
Ultra-fast high voltage diode
Small signal diode
Power schottky diode
470µH
Input bridge rectifier
Flyback transformer
Primary switching regulator
Note
1 W - Axial flame proof
1% tolerance
1% tolerance
400 V electrolytic
500 V - XR7
35 V electrolytic
25 V
25 V
25 V
16V electrolytic Rubycon ZLH
230V
STMicroelectronics
STMicroelectronics
axial inductor Epcos
Magnetica
STMicroelectronics
If not otherwise specified, all resistors are 5%, ¼ W
6/9
Doc ID 18457 Rev 1