MAX6841IUKD3+T Maxim Integrated, MAX6841IUKD3+T Datasheet - Page 10
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MAX6841IUKD3+T
Manufacturer Part Number
MAX6841IUKD3+T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6841, MAX6842, MAX6843, MAX6844, MAX6845r
Datasheet
1.MAX6841IUKD4T.pdf
(24 pages)
Specifications of MAX6841IUKD3+T
Number Of Voltages Monitored
1
Monitored Voltage
0.9 V to 1.5 V
Undervoltage Threshold
1.35 V
Overvoltage Threshold
1.425 V
Output Type
Active High, Active Low, Push-Pull
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
280 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
Two-Phase Desktop CPU Core Supply
Controllers with Controlled VID Change
(V
10
IN
= 12V, V
______________________________________________________________________________________
2.000
1.998
1.996
1.994
1.992
1.990
OUT
VID CODE CHANGE ON-THE-FLY WITH 40A
REFERENCE VOLTAGE vs. TEMPERATURE
-40
V
V
NO LOAD
= 1.45V, T
IN
OUT
-20
LOAD 1.2V TO 1.45V TO 1.2V
= 12V
= 1.45V
0
TEMPERATURE (°C)
A
20
40μs/div
= +25°C, unless otherwise noted.)
40
60
MAX1937 toc20
80
1.465
1.460
1.455
1.450
1.445
100
Typical Operating Characteristics (continued)
-40
POK SIGNAL
OUTPUT VOLTAGE:
200mV/div
VID CODE CHANGE
CONTROL SIGNAL
V
NO LOAD
IN
FB VOLTAGE vs. TEMPERATURE
-20
= 12V
0
TEMPERATURE (°C)
20
V
OUT
40
= 1.45V
60
80
0.810
0.805
0.800
0.795
0.790
100
-40
VID CODE CHANGE ON-THE-FLY WITH 1A
V
NO LOAD
FB VOLTAGE vs. TEMPERATURE
IN
LOAD 1.2V TO 1.45V TO 1.2V
= 12V
-15
TEMPERATURE (°C)
10
40μs/div
V
OUT
= 0.8V
35
60
MAX1937 toc21
85
POK SIGNAL
OUTPUT VOLTAGE:
200mV/div
VID CONTROL
SIGNAL