MIC2090_11 Datasheet, PDF (3/23 Pages) Micrel Semiconductor – Current Limiting Power Distribution Switches

Micrel, Inc.
MIC2090/MIC2091
Absolute Maximum Ratings⁽¹⁾
Supply Voltage (V_IN) ..................................... −0.3V to +6.0V
Output Voltage (V_OUT). ................................. −0.3V to +6.0V
FAULT/ Pin Voltage (V_FAULT/) ....................... −0.3V to +6.0V
FAULT/ Pin Current (I _FAULT/) .......................................25mA
EN Pin Voltage (V_EN)........................... −0.3V to (V_IN + 0.3V)
Power Dissipation (P_D) ..............................Internally Limited
Maximum Junction Temperature (T_J)......................... 150°C
Storage Temperature (T_S)......................... −65°C to +150°C
Lead Temperature (soldering, 10s)............................ 260°C
ESD HBM Rating⁽³⁾......................................................... 3kV
ESD MM Rating⁽³⁾.........................................................200V
Operating Ratings⁽²⁾
Supply Voltage (V_IN)..................................... +1.8V to +5.5V
Output Voltage (V_OUT) .................................. +1.8V to +5.5V
EN Pin Voltage (V_EN).............................................. 0V to V_IN
FAULT/ Pin Voltage (V_FAULT/) .............................. 0V to 5.5V
FAULT/ Pin Current (I _FAULT/) ......................................... 1mA
Ambient Temperature (T_A) .......................... –40°C to +85°C
Junction Temperature (T_J) ........................ –40°C to +125°C
Package Thermal Resistance
SOT23-5 (θ_JA) ...............................................252.7°C/W
Electrical Characteristics⁽⁴⁾
V_IN = 5V; T_A = 25°C, bold values indicate –40°C ≤ T_A ≤ +85°C, unless noted.
Symbol
Parameter
Condition
Power Input Supply
V_IN
Input Voltage Range
Shutdown Current
V_EN ≤ 0.5V (switch off), V_OUT = open
I_VIN
Supply Current
V_EN ≥ 1.5V (switch on), V_OUT = open
V_UVLO
Under-Voltage Lockout
Threshold
V_{UVLO_HYS}
Under-Voltage Lockout
Threshold Hysteresis
Enable Input
V_EN
Enable Logic Level High⁽⁵⁾
Enable Logic Level Low⁽⁵⁾
I_EN
Enable Bias Current
t_ON
Output Turn-On Delay
t_R
Output Turn-On Rise Time
t_OFF
Output Turn-Off Delay
t_F
Output Turn-Off Fall Time
Internal Switch
R_DSON
On Resistance R_DS(ON)
Input-to-Output Leakage
Current (Forward leakage
Current)
V_IN rising
V_{IH (MIN)}
V_{IL (MAX)}
V_EN = 5V
R_L = 500Ω, C_L = 0.1µF See “Timing Diagrams”
R_L = 500Ω, C_L = 0.1µF See “Timing Diagrams”
R_L = 500Ω, C_L = 0.1µF See “Timing Diagrams”
R_L = 500Ω, C_L = 0.1µF See “Timing Diagrams”
MIC2090 V_IN = 5.0V, I_OUT = 50mA
MIC2090 V_IN = 3.3V, I_OUT = 50mA
MIC2090 V_IN = 1.8V, I_OUT = 50mA
MIC2091 V_IN = 5.0V, I_OUT = 100mA
MIC2091 V_IN = 3.3V, I_OUT = 100mA
MIC2091 V_IN = 1.8V, I_OUT = 100mA
MIC2090 and MIC2091, V_EN ≤ 0.5V, (output
off), V_IN = 5.5V, V_OUT = 0V
Min.
1.8
1.5
Typ. Max. Units
5.5
V
5
10
µA
70
110
1.75
V
100
mV
V
0.5
0.1
µA
215
µs
5
µs
125
µs
115
µs
700 1200
790 1200
1300
mΩ
700 1200
790 1200
1300
10
μA
July 2011
3
M9999-070611-B