LT1963A Series
TYPICAL PERFOR A CE CHARACTERISTICS
LT1963A-3.3 Quiescent Current
14
12
QUIESCENT CURRENT (mA)
10
8
6
4
2
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
T
J
= 25°C
R
L
=
∞
V
SHDN
= V
IN
14
12
QUIESCENT CURRENT (mA)
10
8
6
4
2
0
0
2
4
6 8 10 12 14 16 18 20
INPUT VOLTAGE (V)
1963 G12
GND PIN CURRENT (mA)
LT1963A-1.8 GND Pin Current
25
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.8V
20
GND PIN CURRENT (mA)
GND PIN CURRENT (mA)
15
15
GND PIN CURRENT (mA)
10
R
L
= 6, I
L
= 300mA*
R
L
= 18, I
L
= 100mA*
R
L
= 180, I
L
= 10mA*
5
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9 10
1963 G13
LT1963A GND Pin Current
10
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.21V
GND PIN CURRENT (mA)
R
L
= 4.33, I
L
= 300mA*
100
90
80
70
60
50
40
30
20
8
GND PIN CURRENT (mA)
GND PIN CURRENT (mA)
6
4
R
L
= 12.1, I
L
= 100mA*
2
R
L
= 121, I
L
= 10mA*
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9 10
1963 G16
6
U W
LT1963A Quiescent Current
T
J
= 25°C
R
L
= 4.3k
V
SHDN
= V
IN
LT1963A-1.5 GND Pin Current
25
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.5V
20
15
R
L
= 150, I
L
= 10mA*
10
R
L
= 5, I
L
= 300mA*
R
L
= 15, I
L
= 100mA*
5
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
1963 G11
1963 G42
LT1963A-2.5 GND Pin Current
25
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 2.5V
25
LT1963A-3.3 GND Pin Current
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 3.3V
20
20
R
L
= 8.33, I
L
= 300mA*
15
R
L
= 11, I
L
= 300mA*
10
R
L
= 25, I
L
= 100mA*
10
5
5
R
L
= 33, I
L
= 100mA*
R
L
= 330, I
L
= 100mA*
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
0
0
1
2
R
L
= 250, I
L
= 10mA*
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
0
1963 G14
1963 G15
LT1963A-1.5 GND Pin Current
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.5V
100
90
80
70
60
50
40
30
20
10
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
LT1963A-1.8 GND Pin Current
T
J
= 25°C
V
SHDN
= V
IN
*FOR V
OUT
= 1.8V
R
L
= 1, I
L
= 1.5A*
R
L
= 1.5, I
L
= 1A*
R
L
= 1.2, I
L
= 1.5A*
R
L
= 1.8, I
L
= 1A*
R
L
= 3, I
L
= 500mA*
10
0
R
L
= 3.6, I
L
= 500mA*
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
1963 G43
1963 G17
1963af