LTC3026 LINER [Linear Technology], LTC3026 Datasheet - Page 2

• Manufacturer Part Number: LTC3026
• Description: 1.5A Low Input Voltage VLDO Linear Regulator
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
LTC3026
(Note 1)
V
V
SHDN, and ADJ to GND ................ –0.3V to (V
Output Short-Circuit Duration .......................... Indefinite
SYMBOL
V
I
I
V
V
Consult LTC Marketing for parts specified with wider operating temperature ranges.
The
V
2
ELECTRICAL CHARACTERISTICS
IN
INSHDN
IN
BST
BSTUVLO
IN
BST
IN
= 1.5V, V
10-LEAD (3mm × 3mm) PLASTIC DFN
GND
to GND ................................................... –0.3V to 6V
●
BST
SW
IN
IN
to GND ................................................ –0.3V to 6V
EXPOSED PAD IS GND (PIN 11)
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
MUST BE SOLDERED TO PCB
T
JMAX
1
2
3
4
5
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)
= 125°C, θ
DD PACKAGE
OUT
TOP VIEW
11
= 1.2V, C
JA
W
= 40°C/W
10
9
8
7
6
IN
OUT
OUT
ADJ
PG
SHDN
= C
W W
BST
= 4.7µF, C
U
ORDER PART
LTC3026EDD
MARKING
OUT
NUMBER
DD PART
CONDITIONS
(Note 2)
I
I
I
I
V
V
V
V
OUT
OUT
OUT
OUT
W
SHDN
SHDN
IN
IN
LBHW
< 1.4V
≥ 1.4V
= 10µF (all capacitors ceramic) unless otherwise noted.
= 0mA, V
= 0mA, V
= 0mA, V
= 0mA, V
U
= 0V, V
= V
IN
IN
+ 0.3V)
OUT
OUT
OUT
OUT
IN
(BOOST ENABLED, L
U
= 3.5V
= 0.8V, V
= 1.2V, V
= 1.2V, V
= 1.2V, V
Operating Junction Temperature
Storage Temperature Range ................. – 65°C to 125°C
Lead Temperature (MSE, Soldering, 10 sec) ........ 300°C
SHDN
SHDN
SHDN
SHDN
GND
BST
Range ............................................... – 40°C to 125°C
SW
IN
IN
EXPOSED PAD IS GND (PIN 11)
MUST BE SOLDERED TO PCB
= V
= V
= V
= V
T
10-LEAD PLASTIC MSOP
1
2
3
4
5
JMAX
IN
IN
IN
IN
MSE PACKAGE
, V
, V
, V
, V
= 125°C, θ
SW
TOP VIEW
IN
IN
IN
IN
= 10µH)
11
= 1.2V
= 1.5V
= 3.5V
= 2.5V
JA
= 40°C/W
10
9
8
7
6
OUT
OUT
ADJ
PG
SHDN
●
●
●
1.14
MIN
150
4.7
4.8
4.0
LTC3026EMSE
1160
ORDER PART
TYP
950
640
400
0.6
4.2
10
10
5
7
MSE PART
MARKING
NUMBER
LTBJB
MAX
3.5
4.4
A
5.2
20
40
= 25°C.
UNITS
3026f
mA
mA
mA
µH
µA
µA
µA
µA
µA
V
V
V