MIC2026 Datasheet, PDF (3/16 Pages) Micrel Semiconductor – Dual-Channel Power Distribution Switch Preliminary Information

MIC2026/2076
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
Operating Ratings (Note 2)
Supply Voltage (V_IN) ................................... +2.7V to +5.5V
Ambient Temperature (T_A) ......................... –40°C to +85°C
Junction Temperature Range (T_J) ........... Internally Limited
Thermal Resistance
SOP (θ_JA) .......................................................... 160°C/W
DIP(θ_JA) ............................................................. 105°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
I_DD
Supply Current
MIC20x6-1, V_ENA = V_ENB ≤ 0.8V
(switch off), OUT = open
MIC20x6-2, V_ENA = V_ENB ≥ 2.4V
(switch off), OUT = open
MIC20x6-1, V_ENA = V_ENB ≥ 2.4V
(switch on), OUT = open
MIC20x6-2, V_ENA = V_ENB ≤ 0.8V
(switch on), OUT = open
V_EN
Enable Input Threshold
low-to-high transition
high-to-low transition
Enable Input Hysteresis
I_EN
Enable Input Current
Enable Input Capacitance
V_EN = 0V to 5.5V
R_DS(on)
Switch Resistance
Output Leakage Current
OFF Current in
Latched Thermal Shutdown
V_IN = 5V, I_OUT = 500mA
V_IN = 3.3V, I_OUT = 500mA
MIC20x6-1, V_ENx ≤ 0.8V;
MIC20x6-1, V_ENx ≥ 2.4V, (output off)
MIC2076
(during thermal shutdown state)
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”
R_L = 10Ω, C_L = 1µF, see “Timing Diagrams”
R_L = 10Ω, C_L = 1µF, see “Timing Diagrams”
R_L = 10Ω, C_L = 1µF, see “Timing Diagrams”
V_OUT = 0V, enabled into short-circuit
ramped load applied to output
Short-Circuit Response Time
V_OUT = 0V to I_OUT = I_LIMIT
(short applied to output)
t_D
Overcurrent Flag Response
V_IN = 5V, apply V_OUT = 0V until FLG low
Delay
V_IN = 3.3V, apply V_OUT = 0V until FLG low
Undervoltage Lockout
Threshold
V_IN rising
V_IN falling
Min
0.8
–1
0.5
1.5
TBD
2.2
2.0
Typ
0.75
0.75
100
100
1.7
1.45
250
0.01
1
90
100
50
1.3
1.15
35
32
0.9
1.0
20
3
3
2.4
2.15
Max Units
5
µA
5
µA
160
µA
160
µA
2.4
V
V
mV
1
µA
pF
140 mΩ
160 mΩ
10
µA
µA
5
ms
4.9
ms
100
µs
100
µs
1.25
A
1.25
A
µs
7
ms
ms
2.7
V
2.5
V
March 2000
3
MIC2026/2076