MIC2025_10 Datasheet, PDF (3/14 Pages) Micrel Semiconductor – Single-Channel Power Distribution Switch MM8®

MIC2025/2075
Absolute Maximum Ratings (Note 1)
Supply Voltage (V_IN)..........................................–0.3V to 6V
Fault Flag Voltage (V_FLG)............................................... +6V
Fault Flag Current (I_FLG)............................................. 25mA
Output Voltage (V_OUT)................................................... +6V
Output Current (I_OUT)................................ Internally Limited
Enable Input (I_EN)...................................... –0.3V to V_IN +3V
Storage Temperature (T_S)......................... –65°C to +150°C
ESD Rating, Note 3
Micrel, Inc.
Operating Ratings (Note 2)
Supply Voltage (V_IN) ................................... +2.7V to +5.5V
Ambient Temperature (T_A)........................... –40°C to +85°C
Junction Temperature (T_J)......................... Internally Limited
Thermal Resistance
SOP (θ_JA)........................................................... 160°C/W
MSOP(θ_JA)......................................................... 206°C/W
Electrical Characteristics
V_IN = +5V; T_A = 25°C, bold values indicate –40°C ≤ T_A ≤ +85°C; unless noted
Symbol
Parameter
Condition
Min Typ Max
I_DD
Supply Current

MIC20x5-1, V_EN ≤ 0.8V, (switch off),
0.75
5
OUT = open


MIC20x5-2, V_EN ≥ 2.4V, (switch off),
0.75
5
OUT = open


MIC20x5-1, V_EN ≥ 2.4V, (switch on),
160
OUT = open


MIC20x5-2, V_EN ≤ 0.8V, (switch on),
160
OUT = open
V_EN
Enable Input Voltage

low-to-high transition
high-to-low transition
0.8
2.1
2.4
1.9
Enable Input Hysteresis
200
I_EN
Enable Input Current
V_EN = 0V to 5.5V
–1 0.01
1
Control Input Capacitance
1
R_DS(on)
Switch Resistance

Output Leakage Current
V_IN = 5V, I_OUT = 500mA
90
140
V_IN = 3.3V, I_OUT = 500mA
100 160
MIC2025/2075 (output off)
10
OFF Current in Latched
Thermal Shutdown
MIC2075
(during thermal shutdown state)
50
t_ON
t_R
t_OFF
t_F
I_LIMIT
Output Turn-On Delay
Output Turn-On Rise Time
Output Turnoff Delay
Output Turnoff Fall Time
Short-Circuit Output Current
Current-Limit Threshold
R_L = 10Ω, C_L = 1µF, see “Timing Diagrams”
1
2.5
6
R_L = 10Ω, C_L = 1µF, see “Timing Diagrams”
0.5
2.3
5.9
R_L = 10Ω, C_L = 1µF, see “Timing Diagrams”
50
100
R_L = 10Ω, C_L = 1µF, see “Timing Diagrams”
50
100
V_OUT = 0V, enabled into short-circuit.
0.5
0.7 1.25
ramped load applied to output, Note 4
0.60 0.85 1.25
Short-Circuit Response Time

V_OUT = 0V to I_OUT = I_LIMIT
(Short applied to output)
24
t_D
Overcurrent Flag Response
Delay
V_IN = 5V, apply V_OUT = 0V until FLG low
1.5
3
7
V_IN = 3.3V, apply V_OUT = 0V until FLG low
1.5
3
8
Undervoltage Lockout
Threshold
V_IN rising
V_IN falling
2.2
2.5
2.7
2.0
2.3
2.5
Units
µA
µA
µA
µA
V
V
mV
µA
pF
mΩ
mΩ
µA
µA
ms
ms
µs
µs
A
A
µs
ms
ms
V
V
June 2010
3
MIC2025/2075