
MCP1824/MCP1824S
DS22070A-page 6 2007 Microchip Technology Inc.
Functional Block Diagram - Fixed Output (MCP1824)
EA
+
–
V
OUT
PMOS
R
f
C
f
I
SNS
Overtemperature
V
REF
Comp
92% of V
REF
T
DELAY
V
IN
Driver w/limit
and SHDN
GND
Soft-Start
Sense
Undervoltage
Lock Out
V
IN
Reference
SHDN
SHDN
SHDN
Sensing
(UVLO)
PWRGD