MIC2580A-1.0BTS Micrel Inc, MIC2580A-1.0BTS Datasheet - Page 6

• Manufacturer Part Number: MIC2580A-1.0BTS
• Description: IC CTRLR HOTSWAP PCI PWR 24TSSOP
• Manufacturer: Micrel Inc
• Type: Hot-Swap Controllerr

Specifications of MIC2580A-1.0BTS

• Applications: General Purpose, CompactPCI™
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Peak Reflow Compatible (260 C): No
• Supply Voltage: 12.6V
• Hot Swap Controller Type: PCI
• Fault Output: Active Low
• Supply Voltage Max: 12.6V
• Number Of Controlled Voltages: 4
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MIC2580A
Timing Diagrams
MIC2580A
M12VOUT
M12VOUT
/PWRGD
12VOUT
12VOUT
/PWRGD
Figure 1. Controller Timing: Normal Cycle
5VOUT
3VOUT
5VOUT
3VOUT
/FAULT
Figure 3. Controller Timing: Short on 5V
/FAULT
/POR
/ON
/ON
+3.3V
+12V
–12V
+3.3V
+12V
–12V
+5V
+5V
0V
0V
0V
0V
0V
0V
0V
0V
Fault
t
RESET
Circuit Breaker
Reset
6
/EPWRGD
M12VOUT
Figure 2. Controller Timing: Enable Into Short
12VOUT
/PWRGD
Figure 4. Early Power Good Response Time
5VOUT
3VOUT
/FAULT
/POR
/ON
+3.3V
V
+12V
–12V
+5V
+5V
0V
IN
0V
0V
0V
0V
t
/good
Short Circuit
t
START
}
1V
t
good
February 2005
Micrel, Inc.
V
PGTH