MB3759 Datasheet, PDF (2/27 Pages) Fujitsu Component Limited. – Switching Regulator Controller (Switchable between push-pull and single-end functions)

MB3759
s PIN ASSIGNMENT
(TOP VIEW)
+IN1 1
−IN1 2
FB 3
DT 4
CT 5
RT 6
GND 7
C1 8
(DIP-16P-M04)
(DIP-16C-C01)
(FPT-16P-M06)
16 +IN2
15 _−IN2
14 _VREF
13 _OC
12 _VCC
11 _C2
10 _E2
9 _E1
s BLOCK DIAGRAM
Dead time
control
RT 6
CT ⁵
OSC
= 0.2 V
DT 4
Error amp.1
+IN1 ¹
−IN1 2
+
− ^A1
Q
T
Q
PMW comparator
Feed back
+IN2 ₁₆
−IN2 15
FB 3
+
− ^A2
Error amp.2
Output
control
OC
13
8 C1
9 _E1
11 C2
10 E2
Reference
regurator
12 VCC
14 VREF
7 GND
2