MIC2594-2BM Micrel Inc, MIC2594-2BM Datasheet - Page 5

• Manufacturer Part Number: MIC2594-2BM
• Description: IC CTRLR HOT SWAP NEG HV 8-SOIC
• Manufacturer: Micrel Inc
• Type: Hot-Swap Controllerr

Specifications of MIC2594-2BM

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: -19 V ~ -80 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC Electrical Characteristics
Symbol
t
t
t
t
t
t
t
t
t
t
Notes:
5. Specification for packaged product only.
6. Not 100% production tested. Parameters are guaranteed by design.
Timing Diagrams
September 2005
MIC2588/MIC2594
FLT
OCSENSE
OVPHL
OVPLH
UVPHL
UVPLH
PGL(1)
PGL(2)
PGH(1)
PGH(2)
Parameter
Built-in Overcurrent Nuisance Trip
Time Delay
Overcurrent Sense to GATE Low
(Figure 2)
OV to GATE Low
OV to GATE High
UV to GATE Low
UV to GATE High
DRAIN High to PWRGD Output Low
(-1 Version parts only)
DRAIN Low to /PWRGD Output Low
(-2 Version parts only)
DRAIN Low to PWRGD Output High
(-1 Version parts only)
DRAIN High to /PWRGD Output High
(-2 Version parts only)
(6)
(Figure 1)
V
(V
SENSE
EE
(6)
(6)
(6)
(6)
V
+10V)
V
I
DRAIN
I
LOAD
GATE
(Figure 4)
- V
V
(Figure 3)
LIMIT
(Figure 4)
(Figure 3)
0A
GATE
EE
Figure 2. SENSE to GATE LOW Timing Response
(at V
t < t
(5)
EE
FLT
)
Reduction in V
Figure 1. Overcurrent Response
(6)
(6)
(6)
(6)
Load current is regulated
at I
I
LIMIT
Condition
V
R
R
R
R
100mV
LIMIT
SENSE
PULLUP
PULLUP
PULLUP
PULLUP
= 50mV/R
= 50mV/R
OVERCURRENT
DRAIN
(at V
1V
– V
EVENT
= 100kΩ, C
= 100kΩ, C
= 100kΩ, C
= 100kΩ, C
t  t
to support
SENSE
EE
EE
FLT
5
SENSE
)
t
OCSENSE
= 100mV
LOAD
LOAD
LOAD
LOAD
on PWRGD = 50pF
on /PWRGD = 50pF
on PWRGD = 50pF
on /PWRGD = 50pF
Output OFF
(at V
(at V
EE
DD
)
)
Min
Typ
400
1
1
1
1
1
1
2
2
Max
3.5
M9999-083005
Micrel
Units
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs