Datasheet

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