LT1584/LT1585/LT1587
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.
PARAMETER
CONDITIONS
1.5V ≤ (V – V ) ≤ 3V, 10mA ≤ I ≤ 7A
OUT
MIN
TYP
MAX
UNITS
Reference Voltage LT1584
LT1585
IN
OUT
1.5V ≤ (V – V ) ≤ 5.75V, 10mA ≤ I
≤ 4.6A, T ≥ 25°C
IN
OUT
OUT
OUT
OUT
J
1.5V ≤ (V – V ) ≤ 5.75V, 10mA ≤ I
≤ 4A, T < 25°C
IN
OUT
J
LT1587
1.5V ≤ (V – V ) ≤ 5.75V, 10mA ≤ I
≤ 3A
●
1.225 (– 2%)
1.250 1.275 (+2%)
V
IN
OUT
Output Voltage
LT1584-3.3
4.75V ≤ V ≤ 6.3V, 0mA ≤ I
≤ 7A
OUT
IN
LT1585-3.3
4.75V ≤ V ≤ 7V, 0mA ≤ I
≤ 4.6A, T ≥ 25°C
IN
OUT
OUT
OUT
J
4.75V ≤ V ≤ 7V, 0mA ≤ I
≤ 4A, T < 25°C
≤ 3A
IN
J
LT1587-3.3
4.75V ≤ V ≤ 7V, 0mA ≤ I
●
●
3.235 (– 2%)
3.313 (– 2%)
3.300 3.365 (+2%)
3.380 3.465 (+2.5%)
V
V
IN
LT1584-3.38
LT1585-3.38
4.75V ≤ V ≤ 6.38V, 0mA ≤ I
≤ 7A
IN
OUT
4.75V ≤ V ≤ 7V, 0mA ≤ I
≤ 4A
IN
OUT
LT1584-3.45
LT1585-3.45
LT1587-3.45
4.75V ≤ V ≤ 6.45V, 0mA ≤ I
≤ 7A
IN
OUT
4.75V ≤ V ≤ 7V, 0mA ≤ I
≤ 4A
IN
OUT
OUT
4.75V ≤ V ≤ 7V, 0mA ≤ I
≤ 3A
●
3.381 (– 2%)
3.450 3.519 (+2%)
V
IN
LT1584-3.6
LT1584-3.6
LT1584-3.6
LT1584-3.6
4.75V ≤ V ≤ 7V, 0mA ≤ I
≤ 6A
≤ 6A
●
●
●
●
3.400 (– 5.5%) 3.600 3.672 (+2%)
V
V
V
V
IN
OUT
OUT
4.80V ≤ V ≤ 7V, 0mA ≤ I
3.450 (– 4%)
3.600 3.672 (+2%)
IN
4.80V ≤ V ≤ 6.6V, 0mA ≤ I
≤ 7A
3.431 (– 4.7%) 3.600 3.672 (+2%)
3.481 (– 3.3%) 3.600 3.672 (+2%)
IN
OUT
OUT
4.85V ≤ V ≤ 6.6V, 0mA ≤ I
≤ 7A
IN
LT1585/7-3.6
LT1585/7-3.6
LT1585-3.6
LT1585-3.6
4.75V ≤ V ≤ 7V 0mA ≤ I
≤ 3A
●
●
●
●
3.474 (– 3.5%) 3.600 3.672 (+2%)
V
V
V
V
IN
,
OUT
OUT
OUT
OUT
4.80V ≤ V ≤ 7V 0mA ≤ I
≤ 3A
≤ 4A
≤ 4A
3.528 (– 2%)
3.450 (– 4%)
3.492 (– 3%)
3.600 3.672 (+2%)
3.600 3.672 (+2%)
3.600 3.672 (+2%)
IN
,
4.80V ≤ V ≤ 7V 0mA ≤ I
IN
,
4.85V ≤ V ≤ 7V 0mA ≤ I
IN
,
Line Regulation
(Notes 2, 3)
LT1584/5/7
2.75V ≤ V ≤ 7V, I
= 10mA
= 0mA
= 0mA
= 0mA
= 0mA
IN
OUT
OUT
OUT
OUT
OUT
LT1584/5/7-3.3
LT1584/5-3.38
4.75V ≤ V ≤ 7V, I
IN
4.75V ≤ V ≤ 7V, I
IN
LT1584/5/7-3.45 4.75V ≤ V ≤ 7V, I
LT1584/5/7-3.6
IN
4.75V ≤ V ≤ 7V, I
●
0.005
0.2
%
IN
Load Regulation
(Notes 2, 3, 4)
LT1584/5/7
(V – V ) = 3V, T = 25°C, 10mA ≤ I
≤ I
N
IN
IN
IN
IN
OUT
J
OUT FULL LOAD
LT1584/5/7-3.3
LT1584/5-3.38
LT1584/5/7-3.45
LT1584/5/7-3.6
V
V
V
V
= 5V, T = 25°C, 0mA ≤ I
≤ I
≤ I
≤ I
J
J
OUT
OUT
OUT
FULL LOAD
FULL LOAD
FULL LOAD
= 5V, T = 25°C, 0mA ≤ I
= 5V, T = 25°C, 0mA ≤ I
J
= 5.25V, T = 25°C, 0mA ≤ I
≤ I
0.05
0.05
0.3
0.5
%
%
J
OUT
FULL LOAD
●
●
Dropout Voltage
LT1585/7
∆V = 1%, I
= 3A
= 3A
= 3A
= 3A
= 3A
REF
OUT
LT1585/7-3.3
LT1585-3.38
LT1585/7-3.45
LT1585/7-3.6
∆V
∆V
∆V
∆V
= 1%, I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 1%, I
= 1%, I
= 1%, I
1.150
1.200
1.300
1.400
V
V
LT1585
∆V = 1%, I
= 4.6A, T ≥ 25°C
J
REF
OUT
OUT
∆V = 1%, I
= 4A, T < 25°C
J
REF
LT1585-3.3
∆V
∆V
∆V
∆V
∆V
= 1%, I
= 4.6A, T ≥ 25°C
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
J
= 1%, I
= 1%, I
= 1%, I
= 1%, I
= 4A, T < 25°C
J
LT1585-3.38
LT1585-3.45
LT1585-3.6
= 4A
= 4A
= 4A
●
LT1584
∆V = 1%, I
= 6A
= 6A
= 6A
= 6A
= 6A
REF
OUT
LT1584-3.3
LT1584-3.38
LT1584-3.45
LT1584-3.6
∆V
∆V
∆V
∆V
= 1%, I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 1%, I
= 1%, I
= 1%, I
T ≥ 25°C
●
●
●
1.200
1.200
1.200
1.300
1.350
1.450
V
V
V
J
T < 25°C
J
LT1584IT-3.3
T < 25°C
J
158457a
3
Linear [ Linear ]
