MB3881 Datasheet, PDF (7/40 Pages) Fujitsu Component Limited. – 8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down

• Enlarged view of B
FB5 20
−IN5 21
−IN5(C) 23
+IN5 22
DTC5 19
Error
− ^Amp.5
+
+
0.6 V SCP
Comp.5
−
+
FB6 14
−IN6 15
−IN6(C) 17
+IN6 16
OVP 18
DTC6 13
Error
− ^Amp.6
+
+
0.6 V SCP
Comp.6
−
+
FB7 10
−IN7 11
+IN7 12
20 kΩ
80 kΩ
DTC7 ⁹
Error
− ^Amp.7
+
+
+
1.25 V
SCP
− ^Comp.7
+
+
+
1.0 V
PWM
Comp.5
+
+
−
PWM
Comp.6
+
+
−
PWM
Comp.7
+
+
−
MB3881
CH5
Drive
5
59 VCC(O)-2
60 OUT5
63 VSS(O)-2
CH6
Drive
6
61 OUT6
CH7
Drive
7
62 OUT7
7