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FM23E P7 AUX SUPPLY VA - VCC - 3,3V Power supply page 12
1 2 3 4 5 6 7 8 9 10 11 12 13
+3V3-SUPPLY
AUX_SUPPLY FROM +18V F260 1260 I260 5260 I261
F115
+3V3_OVP FROM
100u 2270 17V3
750mA 60V PROTECTION
FROM LLC_SUPPLY 361 7260
47u 16 7 8 L4973V
0V02 10
A I262
INH V5.1 VCC
I267 A
LLC_SUPPLY 17
SS BOOT
9 14V
77-100V I263 +3V3 TO
2261
MEASURED DC-VOLTAGES 1V4 11
3262
20K
1m
FROM COMP
CONTROL OUT1
2 3V4
12
VFB
PROTECTION
F110
2265
330p
3264
6K8
NORMAL . .
2268
220n
18 3
FROM SYNC OUT2
2262
220n
FILTER_STBY 1 0305
5268 I268 F261 F262
LLC_SUPPLY OSC GND +3V3 F263
2267 I269
+5V_STBY_SW
BT151X-500R
T5AL 250V
I264
STANDBY . . 4 5 6 13 14 15 100u 12
19372
1110
2264
470n
SB540
3261
4268
2266
6267
VB
I265
22n
4n7
1K
11
6260
B I270 10
TO B
I266
VA-SUPPLY
2269
220u
2263
2n7
9 0305
3260
2260
3268
1K
F264 8
1u
1K
BAS316
I101 7
CONTROL-
3054
6133
15V9
10K
70V
3110 I102 3111 I103 4 1 6 FUNCTIONS
7120 TO PROTECTION TO 5
78V4 1K 1K TCET1102
78V4 78V4
I158
7110 I135 4
VRA
FILTER_STBY
VSA_CONTROL
VCC
58V 3 2 14V9
IAKS
VA
BF423 7117
7111
C 5120