4
FN6438.3
December 10, 2015
Absolute Maximum Ratings Thermal Information
Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7.1V
V
O1,
V
O2
Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +3.6V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (V
IN
+0.3)V
Recommended Operating Conditions
Ambient Temperature Range (T
A
) . . . . . . . . . . . . . . .-40°C to +85°C
Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to 6.5V
Thermal Resistance (Notes 4, 5)
JA
(°C/W)
JC
(°C/W)
3x3 DFN Package . . . . . . . . . . . . . . . . 50 10
Junction Temperature Range . . . . . . . . . . . . . . . . .-40°C to +125°C
Operating Temperature Range . . . . . . . . . . . . . . . . .-40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . . . . . . . -65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
4.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
5.
JC
, “case temperature” location is at the center of the exposed metal pad on the package underside. See Tech Brief TB379.
Electrical Specifications Unless otherwise noted, all parameters are guaranteed over the operational supply voltage and temperature
range of the device as follows: T
A
= -40°C to +85°C; V
IN
= (V
O
+ 1.0V) to 6.5V with a minimum V
IN
of 2.3V;
C
IN
= 1µF; C
O
= 1µF; C
BYP
= 0.01µF
PARAMETER SYMBOL TEST CONDITIONS
MIN
(Note 7) TYP
MAX
(Note 7) UNITS
DC CHARACTERISTICS
Supply Voltage V
IN
2.3 6.5 V
Ground Current Quiescent condition: I
O1
= 0µA; I
O2
= 0µA
I
DD1
One LDO active 25 40 µA
I
DD2
Both LDO active 45 60 µA
Shutdown Current I
DDS
@ +25°C 0.1 1.0 µA
UVLO Threshold V
UV+
1.9 2.1 2.3 V
V
UV-
1.6 1.8 2.0 V
Regulation Voltage Accuracy Variation from nominal voltage output, V
IN
= V
O
+0.5V to 5.5V,
T
J
= -40°C to +125°C
-1.8 +1.8 %
Line Regulation V
IN
= (V
OUT
+ 1.0V relative to highest output voltage) to 5.5V -0.2 0 0.2 %/V
Load Regulation I
OUT
= 100µA to 150mA 0.1 0.7 %
I
OUT
= 100µA to 300mA 1.0 %
Maximum Output Current I
MAX
VO1: Continuous 300 mA
VO2: Continuous 300 mA
Internal Current Limit I
LIM
350 475 600 mA
Dropout Voltage (Note 6) V
DO1
I
O
= 150mA; V
O
2.1V 125 200 mV
V
DO2
I
O
= 300mA; V
O
< 2.5V 300 500 mV
V
DO3
I
O
= 300mA; 2.5V V
O
2.8V 250 400 mV
V
DO4
I
O
= 300mA; V
O
> 2.8V 200 325 mV
Thermal Shutdown Temperature T
SD+
145 °C
T
SD-
110 °C
AC CHARACTERISTICS
Ripple Rejection I
O
= 10mA, V
IN
= 2.8V(min), V
O
= 1.8V, C
BYP
= 0.1µF
@ 1kHz 70 dB
@ 10kHz 55 dB
@ 100kHz 40 dB
ISL9014A
