MAX5959 Maxim Integrated Products, MAX5959 Datasheet - Page 5

• Manufacturer Part Number: MAX5959
• Description: (MAX5959 / MAX5960) Hot-Plug Controllers
• Manufacturer: Maxim Integrated Products

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(V
OUTPUT_ = OPEN, INPUT_ = PRES-DET_ = PGND = GND. See the Typical Application Circuit .)
12VIN
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
-40
-40
MAXIMUM DROPOUT vs. TEMPERATURE
0
= V
0.1
3.3VAUXO_ OUTPUT VOLTAGE
12S_+
12V INPUT SUPPLY CURRENT
I
MAX5960
3.3VAUX INTERNAL SWITCH
LOAD
0.2
-15
-15
vs. OUTPUT CURRENT
MAX5959
= 550mA
vs. TEMPERATURE
0.3
OUTPUT CURRENT (A)
TEMPERATURE (°C)
TEMPERATURE (°C)
= 12V, V
I
MAX5959
LOAD
0.4
10
10
_______________________________________________________________________________________
= 375mA
0.5
Quad PCI Express, Hot-Plug Controllers
0.6
3.3S_+
35
35
0.7
MAX5960
0.8
= V
60
60
0.9
3.3S_-
1.0
85
85
= V
3.3AUXIN
5.20
5.15
5.10
5.05
5.00
4.95
4.90
4.85
4.80
4.75
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
60
50
40
30
20
10
0
0
12V AND 3.3V CURRENT-LIMIT THRESHOLD
-40
-40
-40
= V
12G_ AND 3.3G_ GATE CHARGE
3.3VAUXIN SUPPLY CURRENT
CURRENT vs. TEMPERATURE
VOLTAGE vs. TEMPERATURE
ON_
-15
-15
-15
vs. TEMPERATURE
= V
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
12V CURRENT-LIMIT
THRESHOLD
3.3V CURRENT-LIMIT
THRESHOLD
10
10
10
AUXON_
Typical Operating Characteristics
3.3G_
35
35
35
= V
12G_
FON_
60
60
60
= 3.3V, PWRGD_ = FAULT_ = PORADJ = TIM =
85
85
85
0.90
0.80
0.70
0.50
0.40
0.30
0.20
0.10
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.00
0.60
180
175
170
165
160
155
150
0
ON AND AUXON LOW-TO-HIGH THRESHOLD
-40
-40
-40
12G_ AND 3.3G_ GATE DISCHARGE
CURRENT vs. TEMPERATURE
VOLTAGE vs. TEMPERATURE
AUXILIARY CURRENT LIMIT
-15
-15
-15
vs. TEMPERATURE
AUXON THRESHOLD
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
ON THRESHOLD
10
10
10
12G_
3.3G_
35
35
35
MAX5960
MAX5959
60
60
60
85
85
85
5