TC642B MICROCHIP [Microchip Technology], TC642B Datasheet - Page 2
TC642B
Manufacturer Part Number
TC642B
Description
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.TC642B.pdf
(34 pages)
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TC642B/TC647B
Functional Block Diagram
DS21756B-page 2
GND
V
V
MIN
C
IN
F
V
SHDN
Generator
Clock
TC642B/TC647B
V
OTF
Note
3xT
Start-up
Missing
Control
Detect
Timer
Timer
Pulse
Logic
PWM
70 mV
10 k
(typ)
V
V
FAULT
SENSE
DD
OUT
Note: The V
is for the TC642B device only.
OTF
comparator
2003 Microchip Technology Inc.
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