MIC2589 Datasheet, PDF (6/17 Pages) Micrel Semiconductor – SINGLE-CHANNEL NEGATIVE HIGH VOLTAGE HOT SWAP POWER CONTROLLERS/SEQUENCERS

MIC2589/2595
Micrel
DC Electrical Characteristics⁽⁶⁾
V_DD = 48V, V_EE = 0V, 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
V_THRESH(PG2) PGTIMER Threshold Voltage for
PWRGD2 and /PWRGD2
0.5 0.63 0.8
V
V_THRESH(PG3) PGTIMER Threshold Voltage for
PWRGD3 and /PWRGD3
1.00 1.15 1.30
V
R_PGTIMER
V_OVH
PGTIMER Discharge Resistance
OV Pin High Threshold Voltage
(MIC2589 and 2589R parts only)
Voltage on PGTIMER = 0.5 V
Low-to-High transition
250 500 750
Ω
1.198 1.223 1.247 V
V_OVL
OV Pin Low threshold Voltage
(MIC2589 and 2589R only)
High-to-Low transition
1.165 1.203 1.232 V
V_OVHYS
OV Pin Hysteresis
(MIC2589 and 2589R only)
20
mV
V_UVL
UV Pin Low threshold Voltage
(MIC2589 and 2589R only)
High-to-Low transition
1.198 1.223 1.247 V
V_UVH
UV Pin High Threshold Voltage
(MIC2589 and 2589R only)
Low-to-High transition
1.213 1.243 1.272 V
V_UVHYS
UV Pin Hysteresis
(MIC2589 and 2589R only)
20
mV
V_ONH
ON Pin High Threshold Voltage
(MIC2595 and 2595R only)
Low-to-High transition
1.198 1.223 1.247 V
V_OFFL
OFF Pin Low Threshold Voltage
(MIC2595 and 2595R only)
High-to-Low transition
1.198 1.223 1.247 V
I_CNTRL
V_PGTH
V_OLPG
I_LKG(PG)
Input Current (OV, UV, ON, OFF Pins) V_UV = 1.25V
Power-Good Threshold
High-to-Low Transition
(V_DRAIN – V_EE)
PWRGD Output Voltage
V_OLPG – V_DRAIN
(relative to voltage at the DRAIN pin) 0mA ≤ I_PG(LOW) ≤ 1mA
MIC25XX-1
(V_DRAIN – V_EE) > V_PGTH
MIC25XX-2
(V_DRAIN – V_EE) < V_PGTH
PWRGD Output Leakage Current
V_PWRGD = V_DD = 80 V
Note:
6. Specification for packaged product only.
0.5
µA
1.1 1.26 1.40
V
–0.25
–0.25
0
0.8
V
0.8
V
1
µA
M9999-031504
6
March 2004