MAX5916AEUI+ Maxim Integrated Products, MAX5916AEUI+ Datasheet - Page 11

• Manufacturer Part Number: MAX5916AEUI+
• Description: IC HOT-SWAP CTRLR DUAL 28-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Hot-Swap Controllerr

Specifications of MAX5916AEUI+

• Applications: PCI 2.2 Server
• Internal Switch(s): No
• Voltage - Supply: 10.8 V ~ 13.2 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
3.3VAUXOA Channel A 3.3VAUX Output
3.3VAUXOB Channel B 3.3VAUX Output
3.3VGATEA Channel A +3.3V External N-Channel MOSFET Gate Drive. 3.3VGATEA driven by +12VIN.
3.3VGATEB Channel B +3.3V External N-Channel MOSFET Gate Drive. 3.3VGATEB driven by +12VIN.
3.3VAUXIN
3.3VSENA
3.3VSENB
5VGATEB
5VGATEA
PGOODA
PGOODB
AUXONA
AUXONB
+12VOA
+12VOB
5VSENB
5VSENA
3.3VOA
-12VOB
-12VOA
3.3VOB
+12VIN
-12VIN
NAME
5VOB
5VOA
ONA
ONB
GND
______________________________________________________________________________________
Channel A +12V Output
Channel A External 3.3V Current-Sense Input
Channel A +3.3V Output Sense
Channel A Master ON/OFF Output Control. Drive ONA logic high to enable channel A +3.3V, +5V, and
±12V outputs. V
Channel B Master ON/OFF Output Control. Drive ONB logic high to enable channel B +3.3V, +5V, and
±12V outputs. V
Ground
Channel A Power-Good Output. PGOODA is an open-drain output that pulls low when a fault is detected on
channel A outputs.
Channel B Power-Good Output. PGOODB is an open-drain output that pulls low when a fault is detected on
channel B outputs.
Channel A 3.3VAUX ON/OFF Control Input. Drive AUXONA logic high to enable channel A +3.3V auxiliary
output.
Channel B 3.3VAUX ON/OFF Control Input. Drive AUXONB logic high to enable channel B +3.3V auxiliary
output.
3.3VAUX Input. Provides power to the +3.3V auxiliary channels.
Channel B -12V Output
-12V Input
Channel A -12V Output
Channel B +5V Output Sense
Channel B External +5V Current-Sense Input
Channel B +5V External N-Channel MOSFET Gate Drive. 5VGATEB driven by +12VIN.
Channel A +5V Output Sense
Channel A External +5V Current-Sense Input
Channel A +5V External N-Channel MOSFET Gate Drive. 5VGATEA driven by +12VIN.
Channel B +3.3V Output Sense
Channel B External +3.3V Current-Sense Input
Channel B +12V Output
+12V Input. +12VIN powers the main supplies of the MAX5915/MAX5915A/MAX5916/MAX5916A.
Dual PCI 2.2 Hot-Swap Controllers
+12VIN
+12VIN
must be > UVLO threshold.
must be > UVLO threshold.
FUNCTION
Pin Description
11