MAX5915/MAX5915A/MAX5916/MAX5916A
Dual PCI 2.2 Hot-Swap Controllers
22 ______________________________________________________________________________________
Table 3. Component Manufacturers
COMPONENT MANUFACTURER PHONE WEBSITE
Dale-Vishay 402-564-3131 www.vishay.com
Sense Resistors
IRC 704-264-8861 www.irctt.com
Fairchild 888-522-5372 www.fairchildsemi.com
International Rectifier 310-322-3331 www.irf.comMOSFETs
Motorola 602-244-3576 www.mot-sps.com/ppd/
SENSE RESISTOR
HIGH-CURRENT PATH
MAX5915
MAX5915A
MAX5916
MAX5916A
Figure 9. Kelvin Connections for Sense Resistors
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+12VIN
+12VOB
3.3VGATEB
3.3VSENB
3.3VOB
5VGATEA
-12VOB
5VSENA
5VOA
5VGATEB
5VSENB
5VOB
-12VOA
-12VIN
3.3VAUXOB
3.3VAUXIN
3.3VAUXOA
AUXONB
AUXONA
PGOODB
PGOODA
GND
ONB
ONA
3.3VOA
3.3VSENA
3.3VGATEA
+12VOA
TSSOP
TOP VIEW
MAX5915
MAX5915A
MAX5916
MAX5916A
Pin Configuration
Selector Guide
PART
FAULT
MANAGEMENT
PGOOD_ FAULT
RESPONSE TIME (S)
MAX5915EUI Latched 1.5m
MAX5915AEUI Latched 100n
MAX5916EUI Autorestart 1.5m
MAX5916AEUI Autorestart 100n
MAX5915/MAX5915A/MAX5916/MAX5916A
Dual PCI 2.2 Hot-Swap Controllers
______________________________________________________________________________________ 23
ON
OFF
ON
OFF
ON
OFF
ON
OFF
MAX5915
MAX5915A
MAX5916
MAX5916A
PCI SLOT BPCI SLOT A
GND
GND
GND
3.3VAUXOA 3.3VAUXOB
5VGATEA
5VSENA
5VOA
5VGATEB
5VSENB
5VOB
3.3VGATEA
3.3VSENA
3.3VOA
3.3VGATEB
3.3VSENB
3.3VOB
+12VOA
-12VOA
+12VOB
-12VOB
+12VIN -12VIN3.3VAUXIN
+12V 3.3VAUX -12V
+5V
+5V
+3.3V
+3.3V
BACKPLANE
+12V
-12V
3.3VAUX
+5V
+3.3V
+12V
-12V
3.3VAUX
+5V
+3.3V
ONA ONB
PGOODA PGOODB
AUXONA AUXONB
PCI CARD BPCI CARD A
Typical Operating Circuit
MAX5915/MAX5915A/MAX5916/MAX5916A
Dual PCI 2.2 Hot-Swap Controllers
24 ______________________________________________________________________________________
-12VIN+12VIN
-12VOB
+12VOB
3.3VAUXOB
5V
5VSENB
5VOB
5VGATEB
3.3V
3.3VGATEB
R
SENSE
R
SENSE
3.3VSENB
3.3VOB
GND
-12VOA
+12VOA
3.3VAUXOA
3.3V
3.3VGATEA
3.3VSENA
5V
5VSENA
R
SENSE
R
SENSE
3.3VOA
5VOA
5VGATEA
3.3VAUXIN
ONA
AUXONA
PGOODA
V
PULLUP
CHANNEL B
CONTROL
CHANNEL A
CONTROL
CHARGE PUMP
AND GATE
CONTROL
TEMPERATURE
SENSOR
BIAS, BANDGAP
REFERENCE, AND
UVLO
PGOODB
ONB
V
PULLUP
AUXONB
MAX5915
MAX5915A
MAX5916
MAX5916A
Functional Diagram

MAX5916EUI+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Hot Swap Voltage Controllers Dual PCI 2.2 Hot Swap Controller
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union