BD9745EKN Datasheet, PDF (10/22 Pages) Rohm – Silicon Monolithic Integrated Circuit

○ I/O Equivalent Circuit Diagrams
Pin.
Pin Input /
No
Name Output
Description
26
INV1
I
25
INV2
I Error amp inverting input pin.
27
INV3
I
28
INV4
I
36
INV6
I
38
INV7
I
37
INV7I
I
35
NON5
I Error amp non-inverting input
pin.
Pin circuit
VCC
VCC
10/21
Note
29
RT
－ Connect to resistor to set up
the OSC frequency.
32
SCP
－ Connect to capacitor to set up
the delay time for the
timer-latch.
VCC
SCP
VCC
RT
REV. D