Datasheet
HVLED815PF Principle application circuit and block diagram
DocID023409 Rev 5 5/34
Figure 2. Application circuit for standard LED driver
C16
Cout Bulk
Csnubber
T2
TRAN SF OR MER
4
5 6
3
1 10
2
7
9
8
Rsnubber
Snubber Diode
NA
Rdmg
R18
Minimum Load
C_ILED (10uF)
Lf
Lf
Cf
Rf
Rf
J5
CON1
VCC
J6
CON1
EMI FILTER
Rfb
Cf
DMG
J7
CON1
J8
CON1
F2 1A_DIP
U2
HVLED8xxPF
SOURCE
1
ILED
5
CS
2
GND
4
DMG
6
VCC
3
COMP
7
N.A.
8
DRAIN
13
DRAIN
14
DRAIN
15
DRAIN
16
DMG
Cf (330nF/680nF)
Rf (8.2k-15k)
C_Vcc (10uF)
Cp (1nF/10nF)
Outpout Diode1
C23
Y1 - SAFETY
Vout
VCC
C27
Cout SMD
Cin
-
+
Bridge Diode
2 1
34
D8
1N4148
R-VCC (10ohm)
C_VCC (470nF)
VIN
Rsense
Rsense
AM13208v1