MAX6740XKZID7-T Maxim Integrated, MAX6740XKZID7-T Datasheet - Page 14
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MAX6740XKZID7-T
Manufacturer Part Number
MAX6740XKZID7-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6736, MAX6737, MAX6738, MAX6739, MAX6740, MAX6741, MAX6742, MAX6743, MAX6744, MAX6745r
Datasheet
1.MAX3318CAP.pdf
(16 pages)
Specifications of MAX6740XKZID7-T
Number Of Voltages Monitored
3
Monitored Voltage
1.8 V to 5 V, 0.9 V to 3.3 V
Undervoltage Threshold
2.25 V, 1.35 V, Adjustable
Overvoltage Threshold
2.375 V, 1.425 V, Adjustable
Output Type
Active Low, Open Drain
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
1800 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
No
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