MAX5970ETX+ Maxim Integrated Products, MAX5970ETX+ Datasheet - Page 7

• Manufacturer Part Number: MAX5970ETX+
• Description: IC CTLR HOT-SWAP DUAL 36TQFN
• Manufacturer: Maxim Integrated Products
• Type: Hot-Swap Controllerr

Specifications of MAX5970ETX+

• Applications: General Purpose, PCI Express
• Internal Switch(s): No
• Voltage - Supply: 2.7 V ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

0V to 16V, Dual Hot-Swap Controller with 10-Bit
(V
FAULT_
10V/div
V
V
5A/div
10V/div
5V/div
IN
GATE_
I
MON_
Current and Voltage Monitor and 4 LED Drivers
LOAD
-0.2
-0.4
-0.6
-0.8
-1.0
-0.1
-0.2
-0.3
-0.4
-0.5
1.0
0.8
0.6
0.4
0.2
0.5
0.4
0.3
0.2
0.1
= 3.3V, T
0
0
-2.5
0
VOLTAGE DATA AT SHORT CIRCUIT ON
POWER-UP DEFAULT SETTING V
MON_ VOLTAGE RANGE = 4V
FAULT/SHORT-CIRCUIT RESPONSE)
-2.0
0.5
VOLTAGE BUFFER vs. TIME
-1.5 -1.0 -0.5 0
VOLTAGE ADC ACCURACY
A
TURN-OFF WAVEFORM
1.0
(FAST COMPARATOR
= +25NC, unless otherwise noted.)
vs. MON_ VOLTAGE
1.5
_______________________________________________________________________________________
V
TIME (ms)
100µs/div
MON_
2.0
(V)
0.5 1.0
2.5
MON
3.0
1.5
MAX5970 toc12
= 16V
3.5
2.0
4.0
2.5
FAULT_
V
5V/div
5A/div
2V/div
1V/div
5V/div
V
I
MON_
V
LOAD
GATE
Typical Operating Characteristics (continued)
ON_
16
14
12
10
-1
-2
-3
-4
-5
8
6
4
2
0
5
4
3
2
1
0
-2.5
0
CIRCULAR BUFFER CONTENT AT SLOW-TRIP
FAULT MON = 16V, CURRENT SENSE = 50mV
-2.0 -1.5 -1.0
2.5
VOLTAGE BUFFER vs. TIME
STARTUP INTO SHORT LOAD
CURRENT ADC ACCURACY
5.0 7.5 10.0 12.5
vs. (V
(V
SENSE_
-0.5
SENSE_
TIME (ms)
4ms/div
- V
0 0.5
MON_
- V
15.0 17.5
) (mV)
MON_
1.0
20.0
)
1.5
MAX5970 toc19
22.5
2.0
25.0
2.5
10V/div
V
V
V
2A/div
10V/div
5V/div
GATE_
FAULT
I
MON_
LOAD
200
180
160
140
120
100
10
80
60
40
20
9
8
7
6
5
4
3
2
1
0
0
-2.5
0
DEFAULT SETTING
SLOW-COMPARATOR FAULT EVENT
-2.0
2
CURRENT BUFFER vs. TIME
-1.5 -1.0 -0.5 0
INPUT LEAKAGE CURRENT
4
vs. MON_ VOLTAGE
6
TIME (ms)
V
400µs/div
MON_
8
I
MON_
(V)
0.5 1.0
10
I
SENSE_
12
1.5
MAX5970 toc14
14
2.0
2.5
16
7