LT1584/LT1585/LT1587
ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage
LT1585/7-3.6
LT1585/7-3.6
LT1585-3.6
LT1585-3.6
4.75V ≤ V ≤ 7V 0mA ≤ I
≤ 3A
≤ 3A
≤ 4A
≤ 4A
●
●
●
●
3.474 (– 3.5%) 3.600 3.672 (+2%)
V
V
V
V
IN
,
OUT
OUT
OUT
OUT
4.80V ≤ V ≤ 7V 0mA ≤ I
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 1, 2)
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 1, 2, 3)
LT1584/5/7
(V – V ) = 3V, T = 25°C, 10mA ≤ I
≤ I
OUT FULL LOAD
N
IN
IN
IN
IN
OUT
J
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
J
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 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
1.300
1.350
V
V
J
T < 25°C
J
LT1584
∆V = 1%, I
= 7A
= 7A
= 7A
= 7A
= 7A
REF
LT1584-3.3
LT1584-3.38
LT1584-3.45
LT1584-3.6
∆V
∆V
∆V
∆V
OUT
OUT
OUT
OUT
= 1%, I
= 1%, I
= 1%, I
●
●
1.250
8.250
1.400
V
A
Current Limit
(Note 3)
LT1584
(V – V ) = 3V
IN OUT
IN OUT
LT1584-3.3
LT1584-3.38
LT1584-3.45
LT1584-3.6
(V – V ) = 3V
(V – V ) = 3V
IN
OUT
(V – V ) = 3V
IN
OUT
(V – V ) = 3V
7.100
IN
OUT
LT1585
LT1585-3.3
(V – V ) = 5.5V
IN OUT
(V – V ) = 5.5V
IN OUT
T ≥ 25°C
●
●
4.600
4.100
5.25
5.25
A
A
J
T < 25°C
J
LT1585-3.38
LT1585-3.45
LT1585-3.6
(V – V ) = 5.5V
IN OUT
(V – V ) = 5.5V
IN
OUT
(V – V ) = 5.5V
●
●
4.100
3.100
4.750
3.750
A
A
IN
OUT
LT1587
(V – V ) = 5.5V
IN OUT
LT1587-3.3
LT1587-3.45
LT1587-3.6
(V – V ) = 5.5V
IN OUT
(V – V ) = 5.5V
IN
OUT
(V – V ) = 5.5V
IN
OUT
3
Linear [ Linear ]
