NCL30073LED4GEVB
www.onsemi.com
3
SCHEMATIC
Figure 3. Input Circuit
AC_L
1
AC_N
1
+HVDC_iso
+
−
AC1
AC2
D4
MB6S
C4
100nF 400V
C6
33nF 400V
RV1
MOV 250V
L1
10mH
Rdamp
680
F2
0A5
Figure 4. Main Circuit
Q2
MMBT5551LT1G
LED
−
1
LED+
1
+HVDC_iso
L5
1.2mH
Rsens
1.13
CVcc
10uF 100V
Dout
MURA160T3G
Dout1
MURA160T3G
C7
1uF 50V
t
Rtco
680 PTC
Cout
100uF100V
Q1
NDD60N900U1T4G
R15
143k
R38
220k
R29
412k
C8
10nF
R37
100k
R36
301k
R27
10k
U2
NCL30073
Gnd
4
Gdrv
5
Vcc
6
CS
3
OPP
1
FB
2
Содержание NCL30073LED4GEVB
Страница 5: ...NCL30073LED4GEVB www onsemi com 5 GERBER VIEWS Figure 5 Top Side PCB...
Страница 7: ...NCL30073LED4GEVB www onsemi com 7 ECA PICTURES Figure 7 Top View...
Страница 9: ...NCL30073LED4GEVB www onsemi com 9 TEST DATA Figure 9 Power Factor Over Line Figure 10 THD Over Line...
Страница 10: ...NCL30073LED4GEVB www onsemi com 10 Figure 11 Efficiency Figure 12 Regulation Over Line...
Страница 11: ...NCL30073LED4GEVB www onsemi com 11 Figure 13 Start Up with AC Applied 230 V Figure 14 Output Ripple 75 Pk Pk...
Страница 12: ...NCL30073LED4GEVB www onsemi com 12 Figure 15 Figure 16 Thermal Image SMT Side Q1 R15 R29 R38...
