MAX5958AETN+ Maxim Integrated Products, MAX5958AETN+ Datasheet - Page 14

• Manufacturer Part Number: MAX5958AETN+
• Description: IC CTRLR HOT-PLUG TRPL 56-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Hot-Swap Controllerr

Specifications of MAX5958AETN+

• Applications: General Purpose, PCI Express
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 12V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-TQFN Exposed Pad
• Product: Controllers & Switches
• Supply Voltage (max): 12 V
• Supply Voltage (min): 3.3 V
• Power Dissipation: 3200 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Supply Current: 1 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Triple PCI Express, Hot-Plug Controllers
Figure 1. Single-Channel Internal Block Diagram
14
______________________________________________________________________________________
CONTROL LOGIC
CONTROL LOGIC
MAIN-CHANNEL
AUX-CHANNEL
OSCILLATOR
t
FAULT
t
POR
R
TIM
TIM
ON_
BIAS, REFERENCES,
INPUT COMPARATOR AND
PORADJ
AND UVLO
R
PORADJ
CHIP CONTROL LOGIC
AUXON_
UVLO
FON_
OSCILLATOR
DEBOUNCE
IN
PRES-DET_
FAST
OUT
MAX5957
12VIN
CONTROL LOGIC
CONTROL LOGIC
MAIN-CHANNEL
CHARGE
AUX-CHANNEL
PUMP
PWRGD_
FAULT_
V
REF
108mV
40mV
+
-
+
-
+
-
CHARGE
100µA
PUMP
+
-
+
-
54mV
20mV
120mA
10µA
150mA
A
10µA
A
0 µ
µ
1 0
1 0
5µA
5µA
150µA
150µA
12S_+
12G_
3.3G_
12S_-
3.3S_+
3.3S_-
3.3AUXO
R
R
SENSE
SENSE