參數(shù)資料
型號： LT1615-1
廠商： Linear Technology Corporation
英文描述： Micropower Step-Up DC/DC Converters in SOT-23(微功耗步升DC/DC變換器（SOT-23封裝）)
中文描述： 微功耗升壓型DC / DC轉(zhuǎn)換器采用SOT - 23（微功耗步升直流/直流變換器（采用SOT - 23封裝））
文件頁數(shù)： 2/8頁
文件大?。?/td> 83K
代理商： LT1615-1
2
LT1615/LT1615-1
ABSOLUTE AXI U RATI GS
W
(Note 1)
W
W
PACKAGE/ORDER U
U
W
V
IN
, SHDN Voltage................................................... 15V
SW Voltage.............................................................. 36V
FB Voltage .................................................................V
IN
Current into FB Pin................................................. 1mA
Junction Temperature...........................................125
°
C
Operating Temperature Range (Note 2) .. –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ORDER PART
NUMBER
LT1615ES5
LT1615ES5-1
Consult factory for Industrial and Military grade parts.
S5 PART MARKING
SW 1
GND 2
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC SOT-23
FB 3
5 V
IN
4 SHDN
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 1.2V, V
SHDN
= 1.2V unless otherwise noted.
The
G
denotes the specifications which apply over the full operating
PARAMETER
Minimum Input Voltage
CONDITIONS
LT1615-1
LT1615
Not Switching
V
SHDN
= 0V
MIN
TYP
MAX
1.0
1.2
30
1
1.255
UNITS
V
V
Quiescent Current
20
μ
A
μ
A
V
mV
%/V
nA
ns
μ
s
mV
mV
mA
mA
μ
A
μ
A
FB Comparator Trip Point
FB Comparator Hysteresis
Output Voltage Line Regulation
FB Pin Bias Current (Note 3)
Switch Off Time
G
1.205
1.23
8
0.05
30
400
1.5
85
250
100
350
2
8
1.2V < V
IN
< 12V
V
FB
= 1.23V
V
FB
> 1V
V
FB
< 0.6V
I
SW
= 70mA (LT1615-1)
I
SW
= 300mA (LT1615)
LT1615-1
LT1615
V
SHDN
= 1.2V
V
SHDN
= 5V
0.1
80
G
Switch V
CESAT
120
350
125
400
3
12
Switch Current Limit
75
300
SHDN Pin Current
SHDN Input Voltage High
SHDN Input Voltage Low
Switch Leakage Current
0.9
V
V
0.25
5
Switch Off, V
SW
= 5V
0.01
μ
A
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
The LT1615 and LT1615-1 are guaranteed to meet performance
specifications from 0
°
C to 70
°
C. Specifications over the
–40
°
C to 85
°
C operating temperature range are assured by design,
characterization and correlation with statistical process controls.
Note 3:
Bias current flows into the FB pin.
T
JMAX
= 125
°
C,
θ
JA
= 256
°
C/W
LTIZ
LTKH
相關(guān)PDF資料
PDF描述
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LT1618 Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter(恒定電流/恒定電壓，1.4MHz,步升DC/DC變換器)
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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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