MAX6842HUKD4+T Maxim Integrated, MAX6842HUKD4+T Datasheet - Page 14

• Manufacturer Part Number: MAX6842HUKD4+T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6841, MAX6842, MAX6843, MAX6844, MAX6845r

Specifications of MAX6842HUKD4+T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 0.9 V to 1.5 V
• Undervoltage Threshold: 1.275 V
• Overvoltage Threshold: 1.35 V
• Output Type: Active High, Active Low, Open Drain, Push-Pull
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 2240 ms
• Supply Voltage - Max: 1.8 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Chip Enable Signals: No
• Maximum Power Dissipation: 571 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 8.1 uA
• Supply Voltage - Min: 0.75 V

Low-Power Dual-/Triple-Voltage SC70 µP
Supervisory Circuits
*Manual reset detect on RESET output.
14
UNREGULATED
MAX6739
MAX6740
MAX6741
MAX6742
MAX6743
MAX6744
MAX6745
PART
______________________________________________________________________________________
DC
IN
IN
CONVERTER
CONVERTER
1 fixed, 1 adj
2 fixed, 1 adj
MONITORS
2 fixed, 1adj
DC/DC
DC/DC
SHDN
VOLTAGE
2 fixed
1 fixed
2 fixed
1 fixed
OUT
OUT
POK1
V
CC
MAX6741
PUSHBUTTON
2
GND
SWITCH
V
CC
RESET
1
OPEN-DRAIN
RESET
—
X*
X*
X*
—
—
—
SUPPLY
RESET
CORE
GND
µ
SUPPLY
P
I/O
PUSH-PULL
RESET
—
—
—
X
X
X
X
V
MANUAL
BATT
RESET
X*
X*
X*
—
—
—
X
Typical Application Circuits
Selector Guide (continued)
IN
CONVERTER
DC/DC
POWER-FAIL
OUT
OUTPUT
INPUT/
—
—
—
—
—
PFI
X
X
V
CC
1
MAX6742
GND
PUSHBUTTON
SWITCH
OUTPUT
RESET
POK
—
—
—
—
—
PFO
X
X
RESET
GND
V
µ
RSTIN
INPUT
CC
P
—
—
—
—
X
X
X