MIC20XX Datasheet, PDF (12/29 Pages) Micrel Semiconductor – Fixed and Adjustable Current Limiting Power Distribution Switches

Micrel, Inc.
MIC20xx Family
Symbol Parameter
Condition
Min Typ Max Units
MIC2003-MIC2009, MIC2013-MIC2019, MIC2005-X.XL
I_IN
Supply Current⁵
R_DS(ON)
Power Switch Resistance
Switch = ON
Active Low Enable, V_EN = 0V
Active High Enable, V_EN = 1.5V
Switch = OFF
Active Low Enable, V_EN = 1.5V
Switch = OFF
Active High Enable, V_EN = 0V
V_IN = 5V, I_OUT = 100mA
80
330
µA
8
15
µA
1
5
µA
70
100
mΩ
125
mΩ
MIC2003-X.X, MIC2004-X.X, MIC2005-X.X, MIC2006-X.X, MIC2013-X.X, MIC2014-X.X, MIC2015-X.X MIC2016-X.X, MIC2005-X.XL
I_LIMIT
Fixed Current Limit
MIC2005-0.5
-0.5, V_OUT = 0.8 x V_IN
-0.8, V_OUT = 0.8 x V_IN
-1.2, V_OUT = 0.8 x V_IN
0.5
0.7
0.9
0.8
1.1
1.5
A
1.2
1.6
2.1
I_LIMIT
Fixed Current Limit
V_OUT = 0.8 x V_IN
MIC2007, MIC2008, MIC2009, MIC2017, MIC2018, MIC2019
0.5
0.7
0.9
A
I_OUT = 2.0A, V_OUT = 0.8 x V_IN
I_OUT = 1.0A, V_OUT = 0.8 x V_IN
C_LF
Variable Current Limit Factors
I_OUT = 0.5A, V_OUT = 0.8 x V_IN
I_OUT = 0.2A, V_OUT = 0.8 x V_IN
MIC2013, MIC2014, MIC2015, MIC2016, MIC2017, MIC2018, MIC2019
210 250
286
190 243
293
V
168 235
298
144 225
299
I_{LIMIT_2nd} Secondary Current Limit
MIC2006, MIC2016
V_IN = 2.5V, V_OUT = 0V
2.2
4
6
A
V_{UVLO_TH} Variable UVLO Threshold
MIC20x4, MIC20x7
225 250 275
mV
R_DSCHG Load Discharge Resistance
MIC20X5, MIC20X6, MIC20X7, MIC20X8
V_IN = 5V, I_SINK = 5mA
70
126
200
Ω
I_CSLEW
C_SLEW Input Current
0V ≤ V_OUT ≤ 0.8V_IN
0.175
µA
All Parts
V_EN
ENABLE Input Voltage^{(6) VIL (MAX)}
V_IH (MIN)
0.5
V
1.5
I_EN
ENABLE Input Current 0V ≤ V_EN ≤ 5V
1
5
µA
UVLO_THRESHOLD
Under Voltage Lock Out
Threshold
V_IN Rising
V_IN Falling
2
2.25
2.5
V
1.9 2.15
2.4
UVLO_HYSTERESIS
Undervoltage Lock Out
Hysteresis
0.1
V
V_FAULT
Fault status Output
Voltage
I_OL = 10mA
0.25
0.4
V
OT_THRESHOLD
Over-temperature
Threshold
T_J Increasing
T_J Decreasing
145
°C
135
February 2011
12
M9999-020311-D