MIC2026A_09 Datasheet, PDF (3/16 Pages) Micrel Semiconductor – Dual-Channel Power Distribution Switch

Micrel, Inc.
MIC2026A/2076A
Absolute Maximum Ratings(1)
P
Supply Voltage (V_IN) ....................................... –0.3V to +6V
Output Voltage (OUTA and OUTB) ................ –0.3V to +6V
All other pins voltages ..................................... –0.3V to +6V
Fault
Flag
Current
(I ) _FLG B
B
..............................................
25mA
Output
Current
(I ) _OUT B
B
.................................
Internally
Limited
Storage
Temperature
(T )_SB
B
.......................
–65°C
to
+150
°C
ESD Rating(3)
HBM ......................................................................... 3kV
MM .........................................................................200V
Lead Temperature (Soldering 10 sec) ....................... 260°C
Operating Ratings(2)
P
Supply
Voltage
(V ) _IN B
B
....................................
+2.7V
to
+5.5V
Ambient
Temperature
(T )_AB
B
..........................
–40°C
to
+85°C
Junction
Temperature
Range
(T )_JB
B
............
Internally
Limited
Thermal Resistance
SOIC
(θ ) _JA B
B
.......................................................160°C/W
Electrical Characteristics⁽⁴⁾
V_IN = 5V; T_A = 25°C, unless noted, bold values indicate –40°C ≤ T_A ≤ +85°C.
Symbol
Parameter
Condition
MIC20X6A-1,
V = B_ENA B
VB_ENB
=
B
0V
(switch off), OUT = open
I _DD B
B
Supply Current
MIC20X6A-2,
VB_ENA
=
B
VB_ENB
B
=
5V
(switch off), OUT = open
MIC20X6A-1,
VB_ENA
=
B
VB_ENB
= 5V
(switch on), OUT = open
MIC20X6A-2,
VB_ENA
=
B
VB_ENB
=
B
0V
(switch on), OUT = open
V _EN B
B
Enable Input Threshold
low-to-high transition
high-to-low transition
VB_{EN_HYST}B
I _EN B
B
C _EN B
B
RB_DS(ON)B
IB_LEAKAGE
IB_LIMITB
IB_{LMT_TRSH}
V_UVLO
V_UVHYST
RB_FLGB
IB_{FLG_OFF}B
t_{SC_RESP}
t _ON B
B
t _RB
B
tB_OFFB
Enable Input Hysteresis
Enable Input Current
Enable Input Capacitance
Switch On Resistance
Output Leakage Current
Short-Circuit Output Current
Current-Limit Threshold
Undervoltage Lockout
Threshold (UVLO)
UVLO Hysteresis
Error Flag Output Resistance
Error Flag Off Current
Short-Circuit Response Time
Output Turn-On Delay
Output Turn-On Rise Time
Output Turn-Off Delay
V _EN B
B
=
0V
to
5V
V _IN B
B
=
5.0V,
IB_OUTB
=
500mA
V _IN B
B
=
3.3V,
IB_OUTB
=
500mA
MIC20X6A-1, VENX = 0V;
MIC20X6A-2, VENX = V_IN, (output off)
MIC2076A, Thermal shutdown state
VB_OUTB = 0V, enabled into short-circuit
Ramped load applied to output
V _IN B
B
rising
V _IN B
B
falling
V _IN B
B
rising
or
V_INB
falling
I _LB
B
=
10mA
V = V B_FLAGB
IN ^B
B
VB_OUTB = 0V,
short circuit applied to enabled switch
See Timing Diagrams, R_L = 10Ω, C_L = 1µF
See Timing Diagrams, R_L = 10Ω, C_L = 1µF
See Timing Diagrams, R_L = 10Ω, C_L = 1µF
July 2009
3
Min Typ Max Units
0.75
5
µA
0.75
20
µA
100
160
µA
100
160
µA
1.6
2.4
V
0.8
1.45
V
150
mV
-1
0.01
1
µA
1
pF
100 140 mΩ
90
170 mΩ
0.01
10
µA
50
µA
0.5
0.7
1.25
A
1.0
1.25
A
2.2
2.45
2.7
V
2.0
2.25
2.5
V
200
mV
10
25
Ω
10
µA
20
µs
1.3
5
ms
0.5
1.5
4.9
ms
32
100
µs
M9999-072309-B
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