Datasheet

T
1
C
OUT
R
2
R
3
D
3
C
1
R
4
D
2
R
1a
D
1
L
P
= L
S
L
AUX
20Q
100 k:
68 k:
11 k:
1A 600V
15 pF
C
ZCD
470 PF
C
IN
0.5A
R
AC
22:1W
VR1
C
AC
47 nF
L
1
3.3 mH
N
P
:N
AUX
= 1:1
* Optional for short circuit protection
90-135
VAC
0.1A 600V
0.5A 600V
6-7
LED
0.1 PF0.1 PF
TPS92311
35V*
0.4Ÿ
SW
SW
GND
ZCD
VIN
SW
ISNS
SW
GND
COMP
MODE1
DLY
MODE2
NC
NC
NC
3.3 F
CUSU4148
10 F
6.34k
SCR*
6k*
R
1b
100 k:
R
ISNS
R
DLY
D
ZCD
C
VCC
C
COMP
TPS92311
www.ti.com SNVS811B –MAY 2012–REVISED MAY 2013
Figure 26. Non-isolated topology schematic
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