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MAX5916EUI+
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
MAX5915/MAX5915A/MAX5916/MAX5916A
Dual PCI 2.2 Hot-Swap Contr
ollers
_______________________________________________________________________________________
7
T
ypical Operating Characteristics (continued)
(V
+12VIN
= +12V, V
3.3VAUXIN
= +3.3V, V
-12VIN
= -12V, V
5V
= +5V, V
3.3V
= +3.3V, R
5VSEN_
= 0.005
Ω
, R
3.3VSEN_
= 0.005
Ω
, C
3.3VO_
=
MAX5915 toc27
TEMPERATURE (
°
C)
+12V INPUT UVLO THRESHOLD (V)
60
35
10
-15
9.6
9.7
9.8
9.9
10.0
10.1
10.2
10.3
10.4
10.5
9.5
-40
85
+12V INPUT UVLO
THRESHOLD vs. TEMPERATURE
3.3V AUXILIARY INPUT UVLO
THRESHOLD vs. TEMPERATURE
MAX5915 toc26
TEMPERATURE (
°
C)
3.3V AUXILIARY INPUT UVLO THRESHOLD (V)
60
35
-15
10
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
2.5
-40
85
3.3V AUXILIARY OUTPUT UNDERVOLTAGE
THRESHOLD vs. TEMPERATURE
MAX5915 toc25
TEMPERATURE (
°
C)
3.3V AUXILIARY OUTPUT UNDERVOLTAGE THRESHOLD (V)
60
35
10
-15
2.8
2.9
3.0
3.1
3.2
3.3
2.7
-40
85
3.3V OUTPUT UNDERVOLTAGE
THRESHOLD vs. TEMPERATURE
MAX5915 toc24
TEMPERATURE (
°
C)
3.3V OUTPUT UNDERVOLTAGE THRESHOLD (V)
60
35
-15
10
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
2.5
-40
85
5V OUTPUT UNDERVOLTAGE
THRESHOLD vs. TEMPERATURE
MAX5915 toc23
TEMPERATURE (
°
C)
5V OUTPUT UNDERVOLTAGE THRESHOLD (V)
60
35
10
-15
4.43
4.48
4.53
4.58
4.63
4.68
4.38
-40
85
+12V OUTPUT UNDERVOLTAGE
THRESHOLD vs. TEMPERATURE
MAX5915 toc22
TEMPERATURE (
°
C)
+12V OUTPUT UNDERVOLTAGE THRESHOLD (V)
60
35
10
-15
10.3
10.4
10.5
10.6
10.7
10.8
10.2
-40
85
ON_ AND AUXON_ THRESHOLD
vs. TEMPERATURE
MAX5915 toc21
TEMPERATURE (
°
C)
ON_ AND AUXON_ THRESHOLD (V)
60
35
10
-15
1.85
1.90
1.95
2.00
RISING
FALLING
2.05
2.10
1.80
-40
85
3.3VAUXIN SUPPLY CURRENT
vs. TEMPERATURE
MAX5915 toc20
TEMPERATURE (
°
C)
3.3VAUXIN SUPPLY CURRENT (mA)
60
35
10
-15
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
0
-40
85
+12VIN SUPPLY CURRENT
vs. TEMPERATURE
MAX5915 toc19
TEMPERATURE (
°
C)
+12VIN SUPPLY CURRENT (mA)
60
35
10
-15
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
2.0
-40
85
MAX5915/MAX5915A/MAX5916/MAX5916A
Dual PCI 2.2 Hot-Swap Contr
ollers
8
_______________________________________________________________________________________
T
ypical Operating Characteristics (continued)
(V
+12VIN
= +12V, V
3.3VAUXIN
= +3.3V, V
-12VIN
= -12V, V
5V
= +5V, V
3.3V
= +3.3V, R
5VSEN_
= 0.005
Ω
, R
3.3VSEN_
= 0.005
Ω
, C
3.3VO_
=
40ms/div
MAIN SUPPLY
TURN-OFF WAVEFORMS
ON_
5V/div
+12VO_
10V/div
MAX5915 toc36
PGOOD_
5V/div
5VO_
5V/div
200
µ
s/div
TURN-ON DELAY
+12VIN
10V/div
3.3VAUXIN_
2V/div
MAX5915 toc35
3.3VAUXO_
2V/div
+12VO_
10V/div
ON_ = 5V
AUXON_ = 5V
10ms/div
AUXILIARY SUPPLY
TURN-ON WAVEFORMS
AUXON_
5V/div
3.3VAUXO_
2V/div
MAX5915 toc34
PGOOD_
5V/div
ON_ = 5.0V
10ms/div
MAIN SUPPLY
TURN-ON WAVEFORMS
ON_
5V/div
12VO_
10V/div
MAX5915 toc33
PGOOD_
5V/div
5VO_
5V/div
AUXON_ = 5V
5VO_ SENSE RESISTOR VOLTAGE
vs. TEMPERATURE
MAX5915 toc32
TEMPERATURE (
°
C)
5V0_ SENSE RESISTOR VOLTAGE (mV)
60
35
-15
10
24
22
20
26
28
34
36
38
40
-40
85
32
30
DURING CURRENT
LIMIT
3.3V AUXILIARY CURRENT
FOLDBACK vs. TEMPERATURE
MAX5915 toc31
TEMPERATURE (
°
C)
3.3V AXILIARY CURRENT FOLDBACK (mA)
60
35
-15
10
475
550
625
700
775
850
925
-40
85
3.3VO_ SENSE RESISTOR VOLTAGE
vs. TEMPERATURE
MAX5915 toc30
TEMPERATURE (
°
C)
3.3V SENSE RESISTOR VOLTAGE (mV)
60
35
10
-15
37
39
41
43
45
35
-40
85
47
49
DURING CURRENT LIMIT
-12V OUTPUT CURRENT
FOLDBACK vs. TEMPERATURE
MAX5915 toc29
TEMPERATURE (
°
C)
-12V OUTPUT CURRENT FOLDBACK (mA)
60
35
-15
10
130
150
170
190
210
230
250
-40
85
MAX5915 toc28
TEMPERATURE (
°
C)
+12V OUTPUT CURRENT FOLDBACK (A)
60
35
10
-15
0.7
0.8
0.9
1.0
1.1
1.2
0.6
-40
85
+12V OUTPUT CURRENT
FOLDBACK vs. TEMPERATURE
MAX5915/MAX5915A/MAX5916/MAX5916A
Dual PCI 2.2 Hot-Swap Contr
ollers
_______________________________________________________________________________________
9
T
ypical Operating Characteristics (continued)
(V
+12VIN
= +12V, V
3.3VAUXIN
= +3.3V, V
-12VIN
= -12V, V
5V
= +5V, V
3.3V
= +3.3V, R
5VSEN_
= 0.005
Ω
, R
3.3VSEN_
= 0.005
Ω
, C
3.3VO_
=
-12VO_ CURRENT FOLDBACK
MAX5915 toc45
2ms/div
I
-12VO_
500mA/div
PGOOD_
5V/div
-12VO_
5V/div
-12VO_ IMMEDIATE
SHORT-CIRCUIT RESPONSE
MAX5915 toc44
200ns/div
I
-12VO_
2A/div
PGOOD_
5V/div
-12VO_
5V/div
+12VO_ CURRENT FOLDBACK
MAX5915 toc43
2ms/div
I
+12VO_
5A/div
PGOOD_
5V/div
+12VO_
5V/div
+12VO_ IMMEDIATE
SHORT-CIRCUIT RESPONSE
MAX5915 toc42
1
µ
s/div
I
+12VO_
10A/div
PGOOD_
5V/div
+12VO_
5V/div
AUXILIARY SUPPLY
FAULT MANAGEMENT
MAX5915 toc41
400ms/div
5VO_
+12VO_
5V/div
3.3VAUXO_
5V/div
PGOOD_
5V/div
400ms/div
MAIN SUPPLY
AUTORESTART FAULT MANAGEMENT
+12VO_
5V/div
5VO_
2V/div
MAX5915 toc40
3.3VAUXO_
5V/div
PGOOD_
5V/div
2ms/div
MAIN SUPPLY
LATCHED FAULT MANAGEMENT
+12VO_
5V/div
5VO_
2V/div
MAX5915 toc39
3.3VAUXO_
5V/div
PGOOD_
5V/div
2
µ
s/div
t
DEG
DELAY TIME
ON_
5V/div
3.3VAUXO_
2V/div
MAX5915 toc38
PGOOD_
5V/div
20ms/div
AUXILIARY SUPPLY
TURN-OFF WAVEFORMS
ON_
5V/div
3.3VAUXO_
2V/div
MAX5915 toc37
PGOOD_
5V/div
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
MAX5916EUI+
Mfr. #:
Buy MAX5916EUI+
Manufacturer:
Maxim Integrated
Description:
Hot Swap Voltage Controllers Dual PCI 2.2 Hot Swap Controller
Lifecycle:
New from this manufacturer.
Delivery:
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