MAX5915EUI Maxim Integrated Products, MAX5915EUI Datasheet - Page 8

• Manufacturer Part Number: MAX5915EUI
• Description: Hot Swap & Power Distribution
• Manufacturer: Maxim Integrated Products

Specifications of MAX5915EUI

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

3.3VAUXO_
AUXON_
PGOOD_
Dual PCI 2.2 Hot-Swap Controllers
(V
8
5V/div
2V/div
5V/div
+12VIN
925
850
775
700
625
550
475
1.2
1.1
1.0
0.9
0.8
0.7
0.6
_______________________________________________________________________________________
-40
-40
= +12V, V
FOLDBACK vs. TEMPERATURE
FOLDBACK vs. TEMPERATURE
3.3V AUXILIARY CURRENT
-15
-15
+12V OUTPUT CURRENT
TURN-ON WAVEFORMS
AUXILIARY SUPPLY
TEMPERATURE (°C)
TEMPERATURE (°C)
3.3VAUXIN
10
10
10ms/div
35
35
= +3.3V, V
ON_ = 5.0V
60
60
MAX5915 toc34
85
85
-12VIN
3.3VAUXIN_
3.3VAUXO_
+12VO_
10V/div
10V/div
+12VIN
2V/div
2V/div
= -12V, V
250
230
210
190
170
150
130
32
30
Typical Operating Characteristics (continued)
40
38
36
34
28
26
24
22
20
-40
-40
DURING CURRENT
LIMIT
5VO_ SENSE RESISTOR VOLTAGE
FOLDBACK vs. TEMPERATURE
5V
-15
-15
-12V OUTPUT CURRENT
= +5V, V
vs. TEMPERATURE
TURN-ON DELAY
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
200µs/div
3.3V
35
35
= +3.3V, R
ON_ = 5V
AUXON_ = 5V
60
60
MAX5915 toc35
5VSEN_
85
85
PGOOD_
PGOOD_
+12VO_
= 0.005Ω, R
10V/div
10V/div
12VO_
5VO_
5V/div
5V/div
5VO_
5V/div
5V/div
5V/div
5V/div
ON_
ON_
49
47
45
43
41
39
37
35
-40
DURING CURRENT LIMIT
3.3VO_ SENSE RESISTOR VOLTAGE
3.3VSEN_
-15
TURN-OFF WAVEFORMS
TURN-ON WAVEFORMS
vs. TEMPERATURE
TEMPERATURE (°C)
MAIN SUPPLY
MAIN SUPPLY
10
10ms/div
40ms/div
= 0.005Ω, C
35
AUXON_ = 5V
60
MAX5915 toc33
MAX5915 toc36
3.3VO_
85
=