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– POWER Board –
IC901 STR-F6138-LF1352
Internal
UVL0
+
OVP
ON=16V
–
OFF=10.5V
TSD
Reg1
IOLP
+
–
Bias
Volp
Reg3
Current mirror
HCD-DZ555K/DZ556KB/DZ750K
Reg2
Delay
Rg1
Delay
Latch
OCP1
+
–
Vocp
INH1
+
–
Vth1
Boottom Skip
OSC
Logic
INH2
+
–
OCP2
Vth2
Logic
FB
OCP2
Vocp(BSIN,OUT)
5
FB/OLP
4
Vcc
3
Drain
POWER
Rg2
MOS FET
Rg3
2
S/GND
1
OCP/INH
63
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