MAX6745XKZD3+T Maxim Integrated, MAX6745XKZD3+T Datasheet - Page 14

• Manufacturer Part Number: MAX6745XKZD3+T
• Description: Supervisory Circuits 1 Voltage A-Low Push-Pull
• Manufacturer: Maxim Integrated
• Series: MAX6736, MAX6737, MAX6738, MAX6739, MAX6740, MAX6741, MAX6742, MAX6743, MAX6744, MAX6745r

Specifications of MAX6745XKZD3+T

• Rohs: yes
• Number Of Voltages Monitored: 2
• Monitored Voltage: 1.8 V to 5 V, 0.9 V to 3.3 V
• Undervoltage Threshold: 2.25 V, 0.765 V
• Overvoltage Threshold: 2.375 V, 0.81 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 225 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SC-70
• Chip Enable Signals: No
• Maximum Power Dissipation: 247 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Supply Current (typ): 5 uA, 10 uA
• Supply Voltage - Min: 1 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