Micrel
MIC2589/MIC2595
AC Electrical Characteristics(7)
Symbol
Parameter
Condition
Min
Typ
Max
Units
tOCSENSE
Overcurrent Sense to GATE
Low Trip Time(8)
Figure 2
VSENSE – VEE = 100mV
3.5
µs
tOVPHL
tOVPLH
tUVPHL
tUVPLH
tOFFPHL
tONPLH
tPGLH1
OV High to GATE Low(8)
(MIC2589 and MIC2589R)
Figure 3
OV Low to GATE High(8),
(MIC2589 and MIC2589R)
Figure 3
UV Low to GATE Low(8),
(MIC2589 and MIC2589R)
Figure 4
UV High to GATE High(8)
(MIC2589 and MIC2589R)
Figure 4
OFF Low to GATE Low(8),
Figure 5 (MIC2595 and
MIC2595R)
ON High to GATE High(8)
(MIC2595 and MIC2595R)
Figure 5
OV = 1.5V
OV = 1.0V
UV = 1.0V
UV = 1.5V
OFF = 1.0V
ON = 1.5V
1
1
1
1
1
1
3
µs
µs
µs
µs
µs
µs
µs
DRAIN Low to PWRGD1 Output CLOAD on PWRGDx = 50pF
High(8)
RPULLUP = 100kΩ
(MIC25XX-1XX)
tPGHL1
tPGHL2
tPGLH2
DRAIN High to all PWRGDx
Outputs Low(8)
C
LOAD on PWRGDx = 50pF
5
5
3
µs
µs
µs
RPULLUP = 100kΩ
(MIC25XX-1XX)
DRAIN Low to /PWRGD1
Output Low(8)
CLOAD on /PWRGDx = 50pF
RPULLUP = 100kΩ
(MIC25XX-2)
DRAIN High to all /PWRGDx
Outputs High(8)
CLOAD on /PWRGDx = 50pF
RPULLUP = 100kΩ
(MIC25XX-2)
Note:
7. Specification for packaged product only.
8. Not 100% production tested. Parameters are guaranteed by design.
8
M9999-120505
(408) 955-1690
December 2005
MICREL [ MICREL SEMICONDUCTOR ]
