ISL9014
Absolute Maximum Ratings
Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7.1V
V
O
1, V
O
2 Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +3.6V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (V
IN
+0.3)V
Thermal Information
Thermal Resistance (Notes 4, 5)
θ
JA
(°C/W)
θ
JC
(°C/W)
10 Ld 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
Recommended Operating Conditions
Ambient Temperature Range (T
A
) . . . . . . . . . . . . . . .-40°C to +85°C
Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to 6.5V
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.
θ
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. For
θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
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.
SYMBOL
TEST CONDITIONS
MIN
MAX
(Note 7) TYP (Note 7)
UNITS
PARAMETER
DC CHARACTERISTICS
Supply Voltage
Ground Current
V
IN
Quiescent condition: I
O1
= 0µA; I
O2
= 0µA
I
DD1
I
DD2
One LDO active
Both LDO active
@ +25°C
2.3
6.5
V
25
45
0.1
1.9
1.6
2.1
1.8
40
60
1.0
2.3
2.0
+1.8
µA
µA
µA
V
V
%
%/V
%
%
mA
mA
Shutdown Current
UVLO Threshold
I
DDS
V
UV+
V
UV-
Regulation Voltage Accuracy
Line Regulation
Load Regulation
Variation from nominal voltage output, V
IN
= V
O
+0.5V to 5.5V,
T
J
= -40°C to +125°C
V
IN
= (V
OUT
+ 1.0V relative to highest output voltage) to 5.5V
I
OUT
= 100µA to 150mA
I
OUT
= 100µA to 300mA
-1.8
-0.2
0
0.1
0.2
0.7
1.0
Maximum Output Current
I
MAX
VO1: Continuous
VO2: Continuous
300
300
350
475
125
300
250
200
145
110
600
200
500
400
325
Internal Current Limit
Dropout Voltage (Note 6)
I
LIM
V
DO1
V
DO2
V
DO3
V
DO4
I
O
= 150mA; V
O
>
2.1V
I
O
= 300mA; V
O
< 2.5V
I
O
= 300mA; 2.5V
≤
V
O
≤
2.8V
I
O
= 300mA; V
O
> 2.8V
mA
mV
mV
mV
mV
°C
°C
Thermal Shutdown Temperature
T
SD+
T
SD-
AC CHARACTERISTICS
Ripple Rejection
I
O
= 10mA, V
IN
= 2.8V(min), V
O
= 1.8V, C
BYP
= 0.1µF
@ 1kHz
@ 10kHz
@ 100kHz
70
55
40
dB
dB
dB
3
FN9245.3
March 11, 2008
INTERSIL [ INTERSIL CORPORATION ]
