MIC2592B-2BTQ Micrel Inc, MIC2592B-2BTQ Datasheet - Page 28

• Manufacturer Part Number: MIC2592B-2BTQ
• Description: IC CTRLR HOTPLUG PCI DUAL 48TQFP
• Manufacturer: Micrel Inc
• Type: Hot-Swap Controllerr

Specifications of MIC2592B-2BTQ

• Applications: General Purpose, PCI Express
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

(e.g., 12VINA, 12VINB). Finally, the use of plated-through
vias will be necessary to make circuit connection to the power,
ground, and signal planes on multi-layer PCBs.
March 2005
PCB Track Width:
Figure 13. 4-Wire Kelvin Sense Connections for
0.03" per Ampere
using 1oz Cu
Power Trace
From V
IN
to MIC2592B VIN Pin
R
Signal Trace
Note: Each SENSE lead trace shall be
balanced for best performance & equal
length/equal aspect ratio.
SENSE
R
SENSE
contact pads
R
SENSE
metalized
Signal Trace
to MIC2592B SENSE Pin
To MOSFET Drain
Power Trace
28
Figure 14. Current Limit Sense Filter for Noisy Sys-
power supply
To the input
VIN
power traces
High-current
MIC2592B
Controller
R
tems
100pF
SENSE
SENSE
1kΩ
MOSFET and load
To the external
M9999-033105