Datasheet

MAX6884/MAX6885
EEPROM-Programmable, Hex
Power-Supply Supervisory Circuits
12 ______________________________________________________________________________________
PROGRAMMABLE ARRAY
WDI
MARGIN
MR
RESET TIMING BLOCK
UV/OV TIMING BLOCK
WATCHDOG TIMING BLOCK
MAIN
OSCILLATOR
IN2 DETECTOR
IN3 DETECTOR
IN4 DETECTOR
IN5 DETECTOR
IN6 DETECTOR
IN2
IN3
IN4
IN5
IN6
IN1
IN_
DETECTOR
UV/OV OUTPUT
WDO OUTPUT
1µF
1µF
SERIAL
INTERFACE
SDA
SCL
A0
USER
EEPROM
CONFIG
REGISTERS
CONFIG
EEPROM
GND
( ) MAX6885 ONLY
REFIN
(N.C.)
AUXIN
(N.C.)
WEAK PULLUP OR
OPEN-DRAIN SWITCH
2.55V LDO
10kΩ
RESET OUTPUT
EEPROM
CHARGE PUMP
2.55V
LDO
VIRTUAL
DIODES
DBP
1.25V
REFERENCE
V
CC
MAX6884
MAX6885
*SEE THE EXTERNAL VOLTAGE-DIVIDER SECTION FOR HIGH-IMPEDANCE ARCHITECTURE.
RESET
WDO
UV/OV
ADC REGISTERS
IN1
IN2
IN3
IN4
IN5
IN6
V
CC
AUXIN
ADC
MUX
ADC
TIMING
ADC
(MAX6884 ONLY)
Functional Diagram