參數(shù)資料
型號: LTC3026EMSE
廠商: LINEAR TECHNOLOGY CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1.5A Low Input Voltage VLDO Linear Regulator
中文描述: 0.4 V-2.6 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.25 V DROPOUT, PDSO10
封裝: PLASTIC, MSOP-10
文件頁數(shù): 2/16頁
文件大?。?/td> 201K
代理商: LTC3026EMSE
LTC3026
2
3026f
TOP VIEW
DD PACKAGE
10-LEAD (3mm
×
3mm) PLASTIC DFN
T
JMAX
= 125
°
C,
θ
JA
= 40
°
C/W
EXPOSED PAD IS GND (PIN 11)
MUST BE SOLDERED TO PCB
10
9
8
6
7
4
5
3
2
1
OUT
OUT
ADJ
PG
SHDN
IN
IN
GND
SW
BST
11
V
BST
to GND ................................................ –0.3V to 6V
V
IN
to GND................................................... –0.3V to 6V
SHDN, and ADJ to GND................ –0.3V to (V
IN
+ 0.3V)
Output Short-Circuit Duration..........................Indefinite
ORDER PART
NUMBER
DD PART
MARKING
LBHW
LTC3026EDD
ABSOLUTEW
(Note 1)
W
W
U
PACKAGE/ORDER IU
U
W
ELECTRICAL CHARACTERISTICS
The
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25
°
C.
V
IN
= 1.5V, V
OUT
= 1.2V, C
IN
= C
BST
= 4.7
μ
F, C
OUT
= 10
μ
F (all capacitors ceramic) unless otherwise noted.
(BOOST ENABLED, L
SW
= 10
μ
H)
SYMBOL
V
IN
I
IN
PARAMETER
Operating Voltage
Operating Current
CONDITIONS
(Note 2)
I
OUT
= 0mA, V
OUT
= 0.8V, V
SHDN
= V
IN
, V
IN
= 1.2V
I
OUT
= 0mA, V
OUT
= 1.2V, V
SHDN
= V
IN
, V
IN
= 1.5V
I
OUT
= 0mA, V
OUT
= 1.2V, V
SHDN
= V
IN
, V
IN
= 2.5V
I
OUT
= 0mA, V
OUT
= 1.2V, V
SHDN
= V
IN
, V
IN
= 3.5V
V
SHDN
= 0V, V
IN
= 3.5V
MIN
1.14
TYP
MAX
3.5
UNITS
V
1160
950
640
400
0.6
10
μ
A
μ
A
μ
A
μ
A
μ
A
μ
H
mA
I
INSHDN
Shutdown Current
Inductor Size Requirement
Inductor Peak Current Requirement
Boost Output Voltage Range
Boost Undervoltage Lockout
Boost Output Drive (Note 3)
20
40
4.7
150
4.8
4.0
V
BST
V
BSTUVLO
V
SHDN
= V
IN
5
5.2
4.4
V
V
4.2
7
10
V
IN
< 1.4V
V
IN
1.4V
mA
mA
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ORDER PART
NUMBER
MSE PART
MARKING
LTBJB
LTC3026EMSE
T
JMAX
= 125
°
C,
θ
JA
= 40
°
C/W
EXPOSED PAD IS GND (PIN 11)
MUST BE SOLDERED TO PCB
1
2
3
4
5
IN
IN
GND
SW
BST
10
9
8
7
6
OUT
OUT
ADJ
PG
SHDN
TOP VIEW
MSE PACKAGE
10-LEAD PLASTIC MSOP
11
Operating Junction Temperature
Range............................................... –40
°
C to 125
°
C
Storage Temperature Range................. –65
°
C to 125
°
C
Lead Temperature (MSE, Soldering, 10 sec) ........300
°
C
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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