MAX6746KA46+T Maxim Integrated, MAX6746KA46+T Datasheet - Page 7

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MAX6746KA46+T

Manufacturer Part Number
MAX6746KA46+T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6746, MAX6747, MAX6748, MAX6749, MAX6750, MAX6751, MAX6752, MAX6753r
Datasheet

Specifications of MAX6746KA46+T

Number Of Voltages Monitored
1
Monitored Voltage
1.575 V to 5 V
Undervoltage Threshold
4.533 V
Overvoltage Threshold
4.718 V
Output Type
Active Low, Push-Pull
Manual Reset
Resettable
Watchdog
Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
9.487 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Chip Enable Signals
No
Maximum Power Dissipation
714 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
5 uA
Supply Voltage - Min
1 V
(T
A
= +25°C, unless otherwise noted.)
0mA
0mA
0mA
0V
0V
0V
OVERCURRENT TIMEOUT (240Ω TO 138Ω)
Single-Port, 40W, IEEE 802.3af/802.3at PSE
ZERO-CURRENT DETECTION WAVEFORM
SHORT-CIRCUIT TRANSIENT RESPONSE
WITH DC DISCONNECT ENABLED
_______________________________________________________________________________________
20ms/div
40ms/div
10µs/div
Controller with Integrated MOSFET
MAX5984 toc08
MAX5984 toc10
MAX5984 toc12
V
20V/div
I
200mA/div
V
20V/div
I
5A/div
V
20V/div
I
100mA/div
OUT
OUT
OUT
AGND
AGND
AGND
Typical Operating Characteristics (continued)
- V
- V
- V
OUT
OUT
OUT
0mA
0mA
0mA
0V
0V
0V
0V
ZERO-CURRENT DETECTION WAVEFORM
SHORT-CIRCUIT RESPONSE TIME
WITH AC DISCONNECT ENABLED
EN TO OUT TURN-OFF DELAY
100µs/div
20ms/div
40ms/div
MAX5984 toc09
MAX5984 toc11
MAX5984 toc13
V
20V/div
I
200mA/div
V
20V/div
I
200mA/div
V
5V/div
V
20V/div
I
100mA/div
OUT
OUT
OUT
AGND
AGND
EN
AGND
- V
- V
- V
OUT
OUT
OUT
7

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