MIC2587 Datasheet, PDF (6/16 Pages) Micrel Semiconductor – Single-Channel, Positive High-Voltage Hot Swap Controller

Micrel
MIC2587/MIC2587R
DC 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
I_TIMERDN TIMER Pin Pull-down Current
V_TIMERH TIMER Pin High Threshold Voltage
(V_CC – V_SENSE) < V_TRIP
V_TIMER = 0.6V
1.5
3.5
5
µA
1.280 1.313 1.345
V
V_TIMERL TIMER Pin Low Threshold Voltage
0.4 0.49 0.6
V
V_ONH
ON Pin High Threshold Voltage
ON Low-to-High transition
1.280 1.313 1.355
V
V_ONL
ON Pin Low Threshold Voltage
ON High-to-Low transition
1.208 1.233 1.258
V
V_HYSON ON Pin Hysteresis
80
mV
I_ON
ON Pin Input Current
V_OL
Power-Good Output Voltage
I_OFF
Power-Good Leakage Current
0V ≤ V_ON ≤ 80V
PWRGD or /PWRGD = LOW
I_OL = 1.6 mA
I_OL = 4 mA
PWRGD or /PWRGD = Open-Drain
V_PG = V_CC, V_ON = 1.5V
2
µA
0.4
V
0.8
V
10
µA
AC Electrical Characteristics
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
ON High to GATE High
IRF530, C_GATE = 10nF
3
ms
t_PONHL
ON Low to GATE Low
V_IN = 48V, IRF530, C_GATE = 10nF
1
ms
t_PFBLH
FB Valid to PWRGD High
(MIC2587/87R-1)
t_PFBHL
FB Invalid to PWRGD Low
(MIC2587/87R-1)
t_PFBHL
FB Valid to /PWRGD Low
(MIC2587/87R-2)
t_PFBLH
FB Invalid to /PWRGD High
(MIC2587/87R-2)
t_OCSENSE Overcurrent Sense to GATE Low
Trip Time
R_PG = 50kΩ pull-up to 48V
C_L=100pF
R_PG = 50kΩ pull-up to 48V
C_L=100pF
R_PG = 50kΩ pull-up to 48V
C_L=100pF
R_PG = 50kΩ pull-up to 48V
C_L=100pF
(V_CC - V_SENSE) = (V_TRIP + 10mV)
Figure 7
2
µs
4
µs
4
µs
2
µs
1
2
µs
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
4. Specification for packaged product only.
October 2004
6
M9999-102204
[phone]