MIC2010_05 Datasheet, PDF (4/13 Pages) Micrel Semiconductor – USB Power Controller

MIC2010/2070
Absolute Maximum Ratings ^{(1, 4)}
Supply Voltage (V_IN) ........................................ –0.3V to 6V
FAULT#, OUT1, OUT2 Output Pins ................. –0.3V to 6V
FAULT1,FAULT2, Output Current .............................. 25mA
ESD Rating⁽³⁾ ................................................................ 2kV
Micrel
Operating Ratings⁽²⁾
Supply Voltage (V_MAIN, V_AUX) ..................... +4.5V to +5.5V
Continuous Output Current (AUX Mode) .. 50mA to 300mA
Ambient Temperature (T_A) ........................... –0°C to +70°C
Junction Temperature (T_J) ....................... Internally Limited
Package Thermal Resistance
QSOP(θ_JA) ........................................................ 163°C/W
Electrical Characteristics
V_MAIN = 5V; AUX = 5V; R_SET = 125Ω, T_A = 25°C.
Symbol
Parameter
V_MAIN
I_MAIN
MAIN Supply Voltage
MAIN Supply Current⁽⁵⁾
I_LEAK
MAIN Reverse Leakage Current⁽⁵⁾
Condition
S3# = 1, both switches ON, no load
S3# = 1, both switches OFF, no load
S3# = 0, both switches ON, V_MAIN = 0V
V_AUX
I_AUX
V_UV/AUX
V_HYS
R_DSMAIN
R_DSAUX
I_LIMIT
V_TH
I_IN
V_HYS
I_OFF
V_{TH LATCH}
V_OL
AUX Supply Voltage
AUX Supply Current⁽⁵⁾
S3# = 0; No load, both switches ON
S3# = 0; No load, both switches OFF
AUX Undervoltage Lockout
Threshold
AUX Undervoltage Lockout
Hysteresis
V_AUX increasing
V_AUX decreasing
MAIN On-Resistance, Each Output
AUX On-Resistance, Each Output
MAIN Current-Limit Threshold,
MAIN Short-Circuit Current-Limit
Current-Limit Factor (AUX Supply)⁽⁶⁾
S3#, EN1, EN2
Input Threshold Voltage
S3# = 1, I_OUT = 500mA
S3# = 0, I_OUT = 100mA
S3# = 1, V_OUT = 4.0V, ramped load
V_OUT = 0V
S3# = 0, I_OUT = 50mA to 300mA
V_OUT = 4V
High-to-Low transition
Low-to-High transition
S3#, EN1, EN2 Input Current
V_S3/EN =5V, 0V
EN1, EN2 and S3# Input Hysteresis
OUT1, 2 Leakage Current
Pull-Up Current During Latched
Output State (MIC2070-x only)
Outputs are off, V_OUT = 0
Outputs latched off
Latch Reset Threshold
Minimum Output Slew Rate
to Reset Latch (MIC2070-x only)⁽⁷⁾
V_OUT rising
Output rising
Overtemperature Threshold
FAULT1, 2 Output Low Voltage
FAULT1, 2 Output Off Current
(Not Applicable for 'P' versions)
T_J increasing, single channel
T_J decreasing, single channel
T_J increasing, both channels
T_J decreasing, both channels
I_FAULT = 5mA
V_FAULT = 5V
Min Typ Max Units
4.5
5.0
5.5
V
16
22
µA
5
µA
–10
+10
µA
4.5
5.0
5.5
V
.6
1
mA
5
µA
3.5
3.7
4.0
V
3.3
3.5
3.8
V
200
mV
100 140 mΩ
500 700 mΩ
0.5
1.25
A
0.5
1.25
A
14.4 18 21.6 A • Ω
.8
1.5
V
1.7
2.0
V
–1
1
µA
200
mV
–10
10
µA
TBD
1
TBD mA
1.95
V
.4
V/s
140
°C
120
°C
160
°C
125
°C
0.2
V
0.2
10
µA
M9999-101104
4
January 2005