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Número de pieza
componentes Descripción
MIC2580A Ver la hoja de datos (PDF) - Micrel
Número de pieza
componentes Descripción
Fabricante
MIC2580A
Hot-Swap PCI Power Controller
Micrel
MIC2580A Datasheet PDF : 21 Pages
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MIC2580A
Functional Diagram
12VIN
5VIN
3VIN
CSLEW
C
SLEW
Slew
Control
Current
Limit
/ON
Control Logic
and
Power Good
/PCIRST
M12VIN
MIC2580A
Micrel, Inc.
GND
12V
Switch
5V
Switch
Control
3.3V
Switch
Control
Precharge
Supply
Reset
Thermal
Shutdown
t
D
= 20
µ
s
(delay)
t
D
= 20
µ
s
(delay)
–12V
Switch
12VOUT
5VSENSE
5VGATE
5VOUT
R
5SNS
Q
5OUT
3VSENSE
3VGATE
3VOUT
R
3SNS
Q
3OUT
VPCHG
/POR
CRST
C
RST
/FAULT
CSTART
C
START
/EPWRGD
/PWRGD
/LPCIRST
M12VOUT
February 2005
17
MIC2580A
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