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MB39A123 Datasheet, PDF (21/44 Pages) Fujitsu Component Limited. – 6 ch DC/DC Converter IC with Synchronous Rectification
MB39A123
• ch.4 (Negative voltage output)
Vo
R1
−INA
19
R2
OUTA
18
R3
FB4
15
R4
16
−INE4
CS4 17
− INVAmp
+
−1.23 V
Vo =
R1
R2
Error
− Amp
+
+
1.23 V
21