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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