LTC3026EMSE-1#PBF Linear Technology, LTC3026EMSE-1#PBF Datasheet - Page 3

• Manufacturer Part Number: LTC3026EMSE-1#PBF
• Description: 1.5a vldo in dfn... ic reg ldo adj 1.5a...
• Manufacturer: Linear Technology

elecTrical characTerisTics
The
T
SYMBOL
V
I
I
V
V
(BOOST DISABLED, V
The
T
SYMBOL
V
I
I
V
V
I
I
(BOOST ENABLED or DISABLED)
The
T
SYMBOL PARAMETER
V
OUT
I
I
I
e
IN
INSHDN
IN
INSHDN
BST
BSTSHDN
ADJ
OUT
LIM
n
J
IN
BST
BSTUVLO
J
IN
BST
BSTUVLO
J
ADJ
= 25°C. V
= 25°C. V
= 25°C. V
l
l
l
denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at
denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at
denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at
Regulation Voltage (Note 5)
Programming Range
Dropout Voltage (Note 6)
ADJ Input Current
Continuous Output Current
Output Current Current Limit
Output Voltage Noise
IN
IN
IN
= 1.5V, V
= 1.5V, V
= 1.5V, V
PARAMETER
Operating Voltage
Operating Current
Shutdown Current
Inductor Size Requirement
Inductor Peak Current Requirement
Boost Output Voltage Range
Boost Undervoltage Lockout
Boost Output Drive (Note 3)
PARAMETER
Operating Voltage
Operating Current
Shutdown Current
Boost Operating Voltage (Note 7)
Undervoltage Lockout
Boost Operating Current
Boost Shutdown Current
SW
OUT
OUT
OUT
= 0V or Floating)
= 1.2V, C
= 1.2V, V
= 1.2V, C
IN
BST
IN
= C
= C
= 5V, C
CONDITIONS
1mA ≤ I
1mA ≤ I
V
V
V
f = 10Hz to 100kHz, I
Boost Disabled
Boost Enabled
BST
BST
IN
ADJ
SHDN
= 1.5V, V
= 0.4V
= 4.7µF , C
= 1µF , C
= V
IN
OUT
OUT
= C
IN
CONDITIONS
(Note 2)
I
I
I
I
V
V
V
V
CONDITIONS
(Note 2)
I
V
V
I
V
OUT
OUT
OUT
OUT
OUT
OUT
≤ 1.5A, 1.14V ≤ V
≤ 1.5A, 1.14V ≤ V
SHDN
SHDN
IN
IN
SHDN
SHDN
SHDN
ADJ
BST
OUT
< 1.4V
≥ 1.4V
= 0mA, V
= 0mA, V
= 0mA, V
= 0mA, V
= 100µA, V
= 100µA, V
= 0.38, I
OUT
= 0V, V
= V
= 1µF , C
= 0V, V
= V
= 0V
= 10µF (all capacitors ceramic) unless otherwise noted.
(BOOST ENABLED, L
L
IN
IN
= 10µF (all capacitors ceramic) unless otherwise noted.
= 800mA
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
SHDN
SHDN
= 3.5V
= 3.5V
= 1.5A
= 0.8V, V
= 1.2V, V
= 1.2V, V
= 1.2V, V
IN
IN
= 10µF (all capacitors ceramic) unless otherwise noted.
≤ 3.5V, V
≤ 3.5V, V
= V
= V
IN
IN
, 1.2V ≤ V
SHDN
SHDN
SHDN
SHDN
BST
BST
SW
= V
= V
= V
= V
= 5V, V
= 5V, V
IN
IN
IN
IN
= 10µH)
IN
, V
, V
, V
, V
≤ 5V
IN
IN
IN
IN
OUT
OUT
= 1.2V
= 1.5V
= 2.5V
= 3.5V
= 0.8V
= 0.8V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
0.397
0.395
–100
1.14
MIN
1.14
MIN
MIN
150
4.5
4.0
4.7
4.8
4.0
0.4
1.5
4.25
1160
TYP
175
0.6
TYP
950
640
400
95
0.6
4.2
TYP
100
110
210
10
10
0.4
0.4
5
1
5
7
3
LTC3026
MAX
MAX
200
275
5.5
5.5
4.4
20
0.403
0.405
3.5
5.2
4.4
20
40
5
MAX
250
100
2.6
UNITS
UNITS
µV
µV
UNITS
3026ff
3
RMS
RMS
mA
mA
mA
mV
µH
µA
µA
µA
µA
µA
µA
µA
µA
µA
nA
V
V
V
V
V
V
V
V
V
A
A