MIC2529 Datasheet, PDF (3/11 Pages) Micrel Semiconductor – Single-Channel USB Power Controller Advance Information

MIC2529
Absolute Maximum Ratings (Note 1)
Supply Voltage (V_IN) ..................................................... +6V
Fault Flag Voltage (V_FLG) .............................................. +6V
Fault Flag Current (I_FLG) ............................................ 50mA
Switch Output Voltage (OUT) ........................................ +6V
Switch Output Current (I_OUT) ................... Internally Limited
Switch Control Input (V_EN) ........................... –0.3V to +12V
Regulator Control Input (V_3VEN) .................... –20V to +20V
Storage Temperature (T_S) ....................... –65°C to +150°C
Lead Temperature (soldering 5 sec.) ........................ 260°C
Micrel
Operating Ratings (Note 2)
Supply Voltage (V_IN) ...................................... +3V to +5.5V
Ambient Temperature (T_A) ......................... –40°C to +85°C
Thermal Resistance
SOIC (θ_JA) ......................................................... 160°C/W
Electrical Characteristics
V_IN = +5V; T_A = 25°C; unless noted.
Parameter
Condition
Supply Current
V_3VEN = high, switch EN off, Note 3
V_3VEN = high, switch EN on, OUT = open, Note 3
EN Input Threshold
Enable Input Current
Enable Input Capacitance
Switch Resistance
low to high transition
high to low transition, Note 3
V_EN = 0 - 5.5V
V_IN = 5V; I_OUT = 500mA
V_IN = 3.3V; I_OUT = 500mA
Output Turn-On Delay
Output Turn-On Rise Time
Output Turnoff Delay
Output Turnoff Fall Time
Output Leakage Current
Continuous Load Current
Short Circuit Current Limit
Current-Limit Threshold
Overtemperature Shutdown
Threshold
Error Flag Output Resistance
Error-Flag Off Current
3VEN Input Threshold
3VEN Input Current
R_L = 10Ω
R_L = 10Ω
R_L = 10Ω
R_L = 10Ω
FLG not active
enabled into load, V_OUT = 0V
ramped load applied to enabled output, V_OUT = 0V, Note 4
T_J increasing
T_J decreasing
V_IN = 5V, I_L = 10mA
V_IN = 3.3V, I_L = 10mA
V_FLAG = 5V
enable input logic-low voltage (regulator shutdown)
enable input logic-high voltage (regulator enabled)
V_IL ≤ 0.4V
V_IH ≥ 2.0V
Min Typ Max Units
80
150
µA
160 300
µA
2.1
2.4
V
0.8
1.9
V
0.01
µA
1
pF
120
mΩ
160
mΩ
0.25
ms
3
ms
1
20
µs
1
20
µs
10
µA
0.5
A
0.5 0.75 1.25
A
0.95 1.50
A
135
°C
125
°C
20
Ω
30
Ω
0.01
1
µA
0.4
V
2.0
V
0.01 –1
µA
5
20
µA
June 1999
3
MIC2529