Datasheet

TC654/TC655
DS21734B-page 2  2002-2013 Microchip Technology Inc.
Functional Block Diagram
V
OTF
50 k
OTF
V
MIN
TC654/TC655
SENSE1
FAULT
V
OUT
V
DD
GND
SDA
SCLK
C
F
V
IN
–
+
+
–
Clock
Generator
Serial Port
Interface
Control
Logic
Start-up
Timer
Missing
Pulse
Detect
100 mV (typ.)

–
50 k
SENSE2
100 mV (typ.)

–
–
+
Note: OTF condition applies for the TC655 device only.
Note