Rainbow Electronics MAX16040 - Manual (Page 8)

MAX16033–MAX16040
Low-Power Battery Backup
Circuits in Small µDFN Packages
8 _______________________________________________________________________________________
RESET
GENERATOR
WATCHDOG
TIMER
WATCHDOG
TRANSITION
DETECTOR
1.235V
CHIP-ENABLE
OUTPUT
CONTROL
OUT
CEOUT
PFO
RESET
BATTON (MAX16035/MAX16039 ONLY)
V CC
BATT
CEIN
(MAX16033–MAX16036 ONLY)
MR
(MAX16033/MAX16037 ONLY)
WDI
(MAX16034/MAX16038 ONLY)
RESETIN
(MAX16036/MAX16040 ONLY)
PFI GND
MAX16033–
MAX16040
1.235V 1.235V
Functional Diagram