MIC2586 Datasheet, PDF (7/17 Pages) Micrel Semiconductor – Single-Channel, Positive High-Voltage Hot Swap Controller/Sequencer

Micrel
MIC2586/MIC2586R
Symbol
V_TIMERL
V_ONH
V_ONL
V_HYSON
I_ON
V_OL
Parameter
TIMER Pin Low Threshold Voltage
ON Pin High Threshold Voltage
ON Pin Low Threshold Voltage
ON Pin Hysteresis
ON Pin Input Current
Power-Good Output Voltage
I_OFF
Power-Good Leakage Current
I_CPG
V_PG2
V_PG3
Power-Good Delay Capacitor Charging
Current
PGTIMER Threshold Voltage to Assert
PWRGD2 (MIC2586/86R-1) or
/PWRGD2 (MIC2586/86R-2)
PGTIMER Threshold Voltage to Assert
PWRGD3 (MIC2586/86R-1) or
/PWRGD2 (MIC2586/86R-2)
Condition
ON Low-to-High transition
ON High-to-Low transition
0V ≤ V_ON ≤ 80V
PWRGDx or /PWRGDx = LOW
I_OL = 1.6 mA
I_OL = 4 mA
PWRGDx or /PWRGDx = Open-Drain
V_PGx = V_CC, V_ON = 1.5V
V_PGTIMER = 0.6V
V_CC=10V, 24V, 48V, 80V
Min
0.4
1.280
1.208
Typ
0.49
1.313
1.233
80
Max
0.6
1.355
1.258
2
Units
V
V
V
mV
µA
0.4
V
0.8
V
10
µA
4
7
10
µA
0.5 0.625 0.7
V
1.04 1.25 1.46 V
AC Electrical Characteristics⁽⁴⁾
V_CC = +24V and +48V, T_A = 25°C, unless otherwise noted. BOLD indicates specifications apply over the full operating temperature range of -
40°C to +85°C.
Symbol Parameter
Condition
Min Typ Max Units
t_PONLH
t_PONHL
t_PFBLH
ON High to GATE High
ON Low to GATE Low
FB Valid to PWRGDx High
(MIC2586/86R-1)
IRF530, C_GATE = 10nF
V_IN = 48V, IRF530, C_GATE = 10nF
R_PG = 50kΩ pull-up to 48V, C_L=100pF
3
ms
1
ms
2
µs
t_PFBHL
FB Invalid to PWRGDx Low
(MIC2586/86R-1)
R_PG = 50kΩ pull-up to 48V, C_L=100pF
4
µs
t_PFBHL
FB Valid to /PWRGDx Low
(MIC2586/86R-2)
R_PG = 50kΩ pull-up to 48V, C_L=100pF
4
µs
t_PFBLH
FB Invalid to /PWRGDx High
(MIC2586/86R-2)
R_PG = 50kΩ pull-up to 48V, C_L=100pF
2
µs
t_PG(1-2)
Delay from PWRGD1 to PWRGD2 or C_PG = 0.1µF
Delay from /PWRGD1 to /PWRGD2
21
ms
t_PG(1-3)
Delay from PWRGD1 to PWRGD3 or C_PG = 0.1µF
Delay from /PWRGD1 to /PWRGD3
42
ms
t_OCSENSE
Overcurrent Sense to GATE Low
Trip Time
(V_CC - V_SENSE) = (V_TRIP + 10mV)
Figure 7
1
2
µs
Notes:
1.
2.
3.
4.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Specification for packaged product only.
October 2004
7
M9999-102204
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