ISL6185_14 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
I_{sc_2}
Short Circuit Current, V_IN = 2.5V
I_{sc_2}
I_{sc_2}
I_{sc_2}
I_{sc_5.5}
Short Circuit Current, V_IN = 5.5V
tsett_Ilim OC to Limit Settling Time
tsett_{Ilim_sev} Severe OC to Limit Settling Time
t_CL
Current Limit Duration
t_RTY
Automatic Retry Period
I/O PARAMETERS
ISL6185xA,B,E,F, V_OUT = 0V
ISL6185xC,D,G,H, V_OUT = 0V
ISL6185xI,J,K,L, V_OUT = 0V
ISL61853M,N,O,P, V_OUT = 0V
All ISL6185X Variants
V_IN/R_L = 2I_LIM, C_L = 10µF to within 10% of I_LIM
V_IN/R_L = 4I_LIM, C_L = 10µF to within 10% of I_LIM
I_OUT = I_LIM
-
0.61
A
-
1.06
-
A
-
1.30
-
A
-
1.39
-
A
-
-
2.5
A
-
200
-
µs
-
30
-
µs
9.2
12
15
ms
0.80
1
1.35
s
Vfault_lo
Ifault
Fault Output Voltage
Fault Leakage
Fault I_OUT = 10mA
-
-
0.4
V
-
5
-
µA
Venr_5
Hys_Venr_5
Venr_3
Hys_Venr_3
Venr_2
Hys_Venr_2
Ren_h
EN / EN Rising Threshold
EN / EN Rising Threshold Hysteresis
EN / EN Rising Threshold
EN / EN Rising Threshold Hysteresis
EN / EN Rising Threshold
EN / EN Rising Threshold Hysteresis
ENABLE Pull-Down Resistor
V_IN = 5V
V_IN = 5V
V_IN = 3.3V
V_IN = 3.3V
V_IN = 2.5V
V_IN = 2.5V
Enable asserted high options
1.5
1.8
2
V
80
140 175
mV
1.0
1.3
1.6
V
58
80
120
mV
0.95
1.1
1.3
V
30
70
110
mV
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 90%
-
0.1
-
ms
t_OFF
Enable to Output Turn-off Time
R_L = 10Ω, C_L = 10µF, Enable 50% to Output 10%
-
0.25
-
ms
BIAS PARAMETERS
I_VDD
I_VDD
V_UVLO
I_VR
Temp_dis
Enabled V_IN Current
Disabled V_IN Current
Rising POR Threshold
Reverse Blocking Leakage Current
Over-Temperature Disable
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
-
2
µA
-
150
-
°C
Temp_hys Over-Temperature Hysteresis
-
20
-
°C
NOTE:
8. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
8
FN6937.3
March 8, 2012