Micrel
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.
5. Not 100% tested. Parameters are guaranteed by design.
MIC2589/MIC2595
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
V
THRESH(PG2)
V
THRESH(PG3)
R
PGTIMER
V
OVH
V
OVL
V
OVHYS
V
UVL
V
UVH
V
UVHYS
V
ONH
V
OFFL
I
CNTRL
V
PGTH
V
OLPG
Parameter
PGTIMER Threshold Voltage for
PWRGD2 and /PWRGD2
PGTIMER Threshold Voltage for
PWRGD3 and /PWRGD3
PGTIMER Discharge Resistance
OV Pin High Threshold Voltage
(MIC2589 and MIC2589R)
OV Pin Low threshold Voltage
(MIC2589 and MIC2589R)
OV Pin Hysteresis
(MIC2589 and MIC2589R)
UV Pin Low threshold Voltage
(MIC2589 and MIC2589R)
UV Pin High Threshold Voltage
(MIC2589 and MIC2589R)
UV Pin Hysteresis
(MIC2589 and MIC2589R)
ON Pin High Threshold Voltage
(MIC2595 and MIC2595R)
OFF Pin Low Threshold Voltage
(MIC2595 and MIC2595R)
Input Current (OV, UV, ON, OFF
Pins)
Power-Good Threshold
(V
DRAIN
– V
EE
)
PWRGD Output Voltage
(relative to voltage at the DRAIN
pin)
V
OLPG
– V
DRAIN
PWRGD Output Leakage
Current
Low-to-High transition
High-to-Low transition
V
INPUT
= 1.25V
High-to-Low Transition
0
≤
I
PG
≤
1mA
MIC25XX-1
(V
DRAIN
– V
EE
) > V
PGTH
MIC25XX-2
(V
DRAIN
– V
EE
) < V
PGTH
V
PWRGD
= V
DD
= 80 V
1.1
-0.25
-0.25
1.26
1.198
1.198
High-to-Low transition
Low-to-High transition
1.198
1.213
Voltage on PGTIMER = 0.5 V
Low-to-High transition
High-to-Low transition
Condition
Min
0.5
1.00
250
1.198
1.165
Typ
0.63
1.15
500
1.223
1.203
20
1.223
1.243
20
1.223
1.223
1.247
1.247
0.5
1.40
0.8
0.8
1
1.247
1.272
Max
0.8
1.30
750
1.247
1.232
Units
V
V
Ω
V
V
mV
V
V
mV
V
V
µA
V
V
V
µA
I
LKG(PG)
Note:
6. Specification for packaged product only.
December 2005
7
M9999-120505
(408) 955-1690
MICREL [ MICREL SEMICONDUCTOR ]
