LND5203
Electrical Characteristics
At I
load
= 0mA and T
J
=
±
25
°C
unless otherwise specified
PARAMETER
DEVICE
TEST CONDITIONS
V
control
=2.75V, V
power
= 2V, I
Load
=
10mA
V
Control
=2.7V to 12 V
V
Power
=3.3V to 5.5V, I
Load
=10mA to
3A
V
Control
=4V, V
Power
=2V
V
Control
=3V, V
Power
=2.3V,I
Load
=0mA
to 3A
V
Control
=5V, V
Power
=3.3V
V
Control
=4V, V
Power
=3.3V I
Load
=0mA
to 3A
V
Control
=5.35V, V
Power
=3.35V
V
Control
=4.4V,V
Power
=3.7V, I
Load
=0mA to 3A
V
Control
=5.5V, V
Power
3.5V
V
Control
=4.5V, V
Power
3.8V, I
Load
=0mA
to 3A
V
Control
=5.8V, V
Power
=3.8V
V
Control
=4.8V, V
Power
= 4.1V, I
Load
=
0mA to 3A
V
Control
=6V,V
Power
=4V
V
Control
=5V, V
Power
=4.3V,I
Load
=0mA
to 3A
V
Control
=7.5V, V
Power
=5.5V
V
Control
=6.5V V
Power
=5.8V, I
Load
=0mA
to 3 A
I
Load
=10mA, (1.5V+Vout) <= V
Control
<= 12V,0.8V <=(V
Power
-V
Out
) <=
5.5V
V
Control
=V
Out
+2.5V,V
Power
=V
Out
+0.8V, Iload=10mA to 3A
V
Control
=5V,V
Power
=3.3V, V
ADJ
=0V
V
Control
=V
Out
+2.5V, V
Power
=V
Out
+0.8V,
I
Load
=10mA to 3A
V
Control
=V
Out
+2.5, V
Power
=V
Out
+0.8V,
I
Load
=10mA to 3A
V
Control
=2.75V, V
Power
=2.05V
I
Load
=10mA
(V
In
-V
Out
)=3V
V
Control
=V
Power
=V
Out
+2.5V,V
Ripple
=1Vp
.p, I
Load
=1.5A
T
A
=25ºC,30ms pulse
Note 4
V
Power
=V
Out
+0.8, I
Load
=10mA
V
Power
=V
Out
+0.8Vi
Load
=3A
V
Control
=V
Out
+2.5V, I
Load
=3A
MIN
1.238
*
1.230
*
1.485
1.475
2.475
2.460
2.821
2.805
2.970
2.950
3.267
3.247
3.465
3.445
4.950
4.920
TYP
1.250
MAX
1.262
UNIT
Reference Voltage
LND5203
V
1.250
1.500
1.500
2.500
2.500
2.850
2.850
3.000
3.000
3.300
3.300
3.500
3.500
5.000
5.000
0.04
0.08
1.7
1.270
1.515
1.525
2.525
2.540
2.879
2.895
3.030
3.050
3.333
3.353
3.535
3.555
5.050
5.080
0.20
0.40
5
60
V
LND5203-1.5
LND5203-2.5
*
V
LND5203-2.85
*
V
Output Voltage
LND5203-3.0
*
V
LND5203-3.3
*
V
LND5203-3.5
*
V
LND5203-5.0
*
V
Line Regulation
Load Regulation
Minimum Load
Current(Note 2)
Control Pin Current(Note 3)
Ground Pin Current
Adjust Pin Current
Current Limit
Ripple Rejection
Thermal Regulation
Dropout Voltage
Control Input
Power Input
(V
Power
-V
Out
)
All
All
LND5203
All
LND5203-1.5/-
2.5/-2.85/-3.0/-
3.3/-3.5/-5.0
LND5203
All
All
LND5203
All
All
*
*
*
*
*
*
*
3
60
%
%
mA
mA
mA
µA
A
dB
%/W
5
50
4
75
0.003
10
120
*
*
1.00
1.15
0.55
1.15
1.30
0.70
V
V
•
Linear Dimensions, Inc.
•
445 East Ohio Street, Chicago IL 60611 USA
•
tel 312.321.1810
•
fax 312.321.1830
•
•
LINEAR_DIMENSIONS [ LINEAR DIMENSIONS SEMICONDUCTOR ]
