MAX6397ZATA-T Maxim Integrated, MAX6397ZATA-T Datasheet - Page 4

• Manufacturer Part Number: MAX6397ZATA-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6397, MAX6398r

Specifications of MAX6397ZATA-T

• Number Of Voltages Monitored: 1
• Undervoltage Threshold: 1.181 V
• Overvoltage Threshold: 1.248 V
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Supply Voltage - Max: 72 V
• Maximum Operating Temperature: + 125 C
• Package / Case: TDFN EP
• Maximum Power Dissipation: 1455 mW
• Minimum Operating Temperature: - 40 C
• Supply Current (typ): 118 uA
• Supply Voltage - Min: 5.5 V

Overvoltage Protection Switch/Limiter
Controllers Operate Up to 72V
(V
4
IN
160
140
120
100
140
130
120
110
100
_______________________________________________________________________________________
12
10
80
60
40
90
80
= 14V, C
8
6
4
2
0
-50
4
0
MAX6398
GATE ON
MAX6397
GATE ON
V
OUT
6
10
-25
= V
REG
8
GATE-DRIVE VOLTAGE
20
IN
vs. INPUT VOLTAGE
vs. INPUT VOLTAGE
vs. TEMPERATURE
SUPPLY CURRENT
SUPPLY CURRENT
0
10
TEMPERATURE (°C)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
= 4.7µF, I
30
12
25
V
IN
40
14 16 18 20 22 24
= 72V
V
50
IN
50
REG
= 14V
75
60
= 0, unless otherwise noted.)
100
70
125
80
180
170
160
150
140
130
120
110
100
6.0
5.8
5.6
5.4
5.2
5.0
4.8
4.6
4.4
4.2
4.0
90
80
50
45
40
35
30
25
20
-50
-50
0
SUPPLY CURRENT vs. TEMPERATURE
MAX6397
REGULATOR ON
GATE OFF
vs. INPUT VOLTAGE (MAX6397)
10
SHUTDOWN SUPPLY CURRENT
-25
-25
20
vs. TEMPERATURE
UVLO THRESHOLD
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
30
25
25
V
40
IN
= 72V
50
50
Typical Operating Characteristics
50
V
IN
75
75
= 14V
60
100
100
70
125
125
80
1.240
1.236
1.232
1.228
1.224
1.220
1.216
1.212
1.208
1.204
1.200
120
110
100
90
80
70
60
50
40
20
18
16
14
12
10
8
6
4
2
0
-50
0
0
MAX6398
GATE ON
MAX6398
GATE OFF
SET THRESHOLD vs. TEMPERATURE
-25
SHUTDOWN SUPPLY CURRENT
20
20
vs. INPUT VOLTAGE
vs. INPUT VOLTAGE
0
SUPPLY CURRENT
TEMPERATURE (°C)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
25
40
40
50
75
60
60
100
125
80
80