MB3827 Datasheet, PDF (9/41 Pages) Fujitsu Component Limited. – 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down

• Enlarged view of C
MB3827
FB7 5
−IN7-1 6
+IN7 8
−IN7-2 7
Error
− ^Amp.7
+
10 kΩ
Voffset
1.6 V
DTC7 9
−IN7(C)8 23
VB : 2 V
48.5 kΩ
PWM
− ^Comp.7
0.77 V _−
+
30.1 kΩ
SCP
Comp.7
+
−
VSCP
0.9 V
SCP
− ^Comp.8
+
1.26 V
CH7
Drive
7
1 OUT7
2 RB7
3 GND(O)5, 6, 7
CTL1-4 _{CS CTL}
CTL5 28
CTL6 29
Logic
Buff
Buff ×0.8
CS1-6 ³⁰
OSC
2V
32 33 34
VB RT CT
Power
+ ^Comp.
−
0.6 V
−1.8 V
−1.1 V
−1.8 V
−1.1 V
−0.8 V
−0.3 V
4 XENB1-6
UVLO
SCP
31
CSCP
26 VCC
Power
Ref ON/OFF
CTL
2.5 V
24
25
VREF GND
27 CTL1-4, 7
9