ISL6185 Datasheet, PDF (8/20 Pages) Intersil Corporation – Dual USB Port Power Supply Controller

ISL6185
Electrical Specifications V_IN = 5V, T_A = T_J, Unless Otherwise Specified. Boldface limits apply over the operating
temperature range, 0°C to +75°C or -40°C to +85°C. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
MAX
(Note 8) TYP (Note 8) UNITS
tsett_Ilim OC to Limit Settling Time
V_IN/R_L = 2I_LIM, C_L = 10µF to within 10% of
-
200
-
µs
I_LIM
tsett_{Ilim_sev} Severe OC to Limit Settling
V_IN/R_L = 4I_LIM, C_L = 10µF to within 10% of
-
30
-
µs
Time
I_LIM
t_CL
Current Limit Duration
I_OUT = I_LIM
9.2
12
15
ms
t_RTY
Automatic Retry Period
0.80
1
1.35
s
I/O PARAMETERS
Vfault_lo
Ifault
Fault Output Voltage
Fault Leakage
Fault I_OUT = 10mA
-
-
0.4
V
-
5
-
µA
Venr_5 ENABLE Rising Threshold
Hys_Venr_5 ENABLE Rising Threshold
Hysteresis
V_IN = 5V
V_IN = 5V
1.5
1.8
2
V
80
140 175
mV
Venr_3 ENABLE Rising Threshold
Hys_Venr_3 ENABLE Rising Threshold
Hysteresis
V_IN = 3.3V
V_IN = 3.3V
1.0
1.3
1.6
V
58
80
120
mV
Venr_2 ENABLE Rising Threshold
Hys_Venr_2 ENABLE Rising Threshold
Hysteresis
V_IN = 2.5V
V_IN = 2.5V
0.95 1.1
1.3
V
30
70
110
mV
Ren_h
ENABLE Pull-Down Resistor
Enable asserted high options
0.6
1
1.55
MΩ
Ren_l
ENABLE Pull-Up Resistor
Enable asserted low options
0.6
1
1.55
MΩ
t_ON
Enable to Output Turn-on Time R_L = 10Ω, C_L = 10µF, Enable 50% to Output
-
0.1
-
ms
90%
t_OFF
Enable to Output Turn-off Time R_L = 10Ω, C_L = 10µF, Enable 50% to Output
-
0.25
-
ms
10%
BIAS PARAMETERS
I_VDD
I_VDD
V_UVLO
UV_HYS
I_VR
Enabled V_IN Current
Disabled V_IN Current
Rising POR Threshold
POR Hysteresis
Reverse Blocking Leakage
Current
Switches Closed, OUTPUT = OPEN
Switches Open, OUTPUT = OPEN
V_IN Rising to functional operation
V_IN = 0V, V_OUT = 5V
50
75
µA
-
2
5
µA
1.7
2.1
2.3
V
200 360 580
mV
-
2
µA
Temp_dis Over-Temperature Disable
-
150
-
°C
Temp_hys Over-Temperature Hysteresis
-
20
-
°C
NOTE:
8. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
by characterization and are not production tested.
8
FN6937.0
October 22, 2010