max5976a Maxim Integrated Products, Inc., max5976a Datasheet - Page 4

• Manufacturer Part Number: max5976a
• Description: 2.7v To 18v, 7a, Hot-swap Solution
• Manufacturer: Maxim Integrated Products, Inc.

2.7V to 18V, 7A, Hot-Swap Solution
(V
4
40
35
30
25
20
0V
0V
0V
IN
0V
0A
0V
0V
FAULT SHUTDOWN WAVEFORM—OVERLOAD
-40
= 12V, V
V
I
ON-RESISTANCE vs. TEMPERATURE
LOAD
IN
= 12V
= 100mA
-15
PG ASSERTION DELAY
ON1
TEMPERATURE (°C)
(SLOW TRIP)
10
= 2V, R
4ms/div
2ms/div
35
CB
= 40kω, V
60
MAX5976 toc10
MAX5976 toc07
85
V
10V/div
I
2A/div
V
10V/div
V
10V/div
V
1V/div
V
5V/div
V
5V/div
LOAD
ON2
ON1
OUT
PG
OUT
PG
FAULT
= V
0V
0V
0V
0A
0V
0A
0V
0V
0V
0V
0V
PRESDET
FAULT SHUTDOWN WAVEFORM—SHORT
Typical Operating Characteristics (continued)
I
LOAD
AUTORETRY FUNCTIONALITY
= 7A
= 0V, T
TURN-ON WAVEFORM
CIRCUIT
40ms/div
4ms/div
4ms/div
A
= +25 ° C, unless otherwise noted.)
I
LOAD
MAX5976 toc05
MAX5976 toc08
MAX5976 toc11
= 5A
V
2V/div
V
10V/div
V
10V/div
I
5A/div
V
10V/div
I
10A/div
V
10V/div
V
10V/div
V
500mV/div
I
2A/div
V
10V/div
LOAD
LOAD
LOAD
ON1
OUT
PG
OUT
PG
FAULT
OUT
FAULT
1.24
1.22
1.20
1.18
1.16
1.14
1.12
1.10
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0V
0V
0V
0A
0
ON1 RISING/FALLING THRESHOLD VOLTAGE
-40
0
CIRCUIT-BREAKER THRESHOLD TIME
V
R
IN
CB
NORMAL TURN-OFF WAVEFORM
= 12V
= 19.9kI
500
-15
vs. TEMPERATURE
vs. OVERCURRENT
1000
TEMPERATURE (°C)
OVERCURRENT (%)
V
V
10
ON1
ON1
4ms/div
1500
FALLING
RISING
35
2000
I
LOAD
60
2500
MAX5976 toc06
= 5A
3000
85
V
2V/div
V
10V/div
V
10V/div
I
5A/div
LOAD
ON1
OUT
PG