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MB3785A Datasheet, PDF (15/29 Pages) Fujitsu Component Limited. – Switching Regulator Controller (4 Channels plus High-Precision, High-Frequency Capabilities) | |||
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MB3785A
3. Method of Connecting Channels 3 and 4: When Output Voltage (VO) is Positive
VREF
R
R1
R
R2
VOUT
+
â
VO+ = VREF (R1 + R2)
2 Ã R2
RNF
4. Method of Connecting Channels 3 and 4: When Output Voltage (VO) is Negative
VREF
R
R1
+
â
R
R2
VOUTâ
RNF
VOâ = â VREF (R1 + R2) + VREF
2 Ã R1
15
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