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| MIC2588 Datasheet, PDF (7/14 Pages) Micrel Semiconductor – Single-Channel, Negative High-Voltage Hot Swap Power Controllers | |||
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MIC2588/MIC2594
Timing Diagrams
ILIMIT
ILOAD
0A
t < tFLT
OVERCURRENT
EVENT
t ⥠tFLT
Load current is regulated
at ILIMIT = 50mV/RSENSE
Output OFF
(at VDD)
VDRAIN
VGATE
(VEE +10V)
(at VEE)
(at VEE)
Reduction in VDRAIN to support
ILIMIT = 50mV/RSENSE
(at VEE)
Figure 1. Overcurrent Response
VSENSE - VEE
VGATE
100mV
tOCSENSE
1V
Figure 2. SENSE to GATE LOW Timing Response
VOV
VGATE
1.223V
1.203V
tOVPHL
tOVPLH
1V
1V
Figure 3. Overvoltage Response
Micrel
December 2003
7
M9999-122303
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