2007-2013 Microchip Technology Inc. DS22057B-page 5
MCP1826/MCP1826S
Functional Block Diagram – Fixed Output (3-Pin)
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
Lockout
V
IN
Reference
SHDN
SHDN
SHDN
Sensing
(UVLO)
