參數(shù)資料
型號: LT1610IS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 1.7MHz, Single Cell Micropower DC/DC Converter
中文描述: 0.9 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁數(shù): 2/16頁
文件大小: 209K
代理商: LT1610IS8
2
LT1610
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
V
IN
Voltage ................................................................ 8V
SW Voltage............................................... –0.4V to 30V
FB Voltage ..................................................... V
IN
+ 0.3V
V
C
Voltage ................................................................ 2V
COMP Voltage .......................................................... 2V
Current into FB Pin ..............................................
±
1mA
SHDN Voltage............................................................ 8V
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
T
JMAX
= 125
°
C,
θ
JA
= 160
°
C/W
T
JMAX
= 125
°
C,
θ
JA
= 120
°
C/W
Consult factory for Military grade parts.
Maximum Junction Temperature......................... 125
°
C
Operating Temperature Range (Note 1)
Commercial .............................................0
°
C to 70
°
C
Extended Commercial (Note 2).......... –40
°
C to 85
°
C
Industrial ........................................... –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ORDER PART
NUMBER
LT1610CS8
LT1610IS8
S8 PART MARKING
1610
1610I
ORDER PART
NUMBER
LT1610CMS8
MS8 PART MARKING
LTDT
1
2
3
4
V
C
FB
SHDN
PGND
8
7
6
5
COMP
GND
V
IN
SW
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
1
2
3
4
8
7
6
5
TOP VIEW
V
C
FB
SHDN
PGND
COMP
GND
V
IN
SW
S8 PACKAGE
8-LEAD PLASTIC SO
PARAMETER
Minimum Operating Voltage
Maximum Operating Voltage
Feedback Voltage
Quiescent Current
Quiescent Current in Shutdown
CONDITIONS
MIN
TYP
0.9
MAX
1
8
1.26
60
0.5
1.0
80
1
2
0.15
0.2
UNITS
V
V
V
G
1.20
1.23
30
0.01
0.01
27
0.6
V
SHDN
= 1.5V, Not Switching
V
SHDN
= 0V, V
IN
= 2V
V
SHDN
= 0V, V
IN
= 5V
μ
A
μ
A
μ
A
nA
FB Pin Bias Current
Reference Line Regulation
G
1V
V
IN
2V (25
°
C, 0
°
C)
1V
V
IN
2V (70
°
C)
2V
V
IN
8V (25
°
C, 0
°
C)
2V
V
IN
8V (70
°
C)
I = 2
μ
A
%/V
%/V
%/V
%/V
0.03
Error Amp Transconductance
Error Amp Voltage Gain
Switching Frequency
Maximum Duty Cycle
25
100
1.7
80
μ
mhos
V/V
MHz
G
1.4
77
75
2
95
95
%
%
G
ELECTRICAL C
range, otherwise specifications are at T
A
= 25
°
C. Commercial grade 0
°
C to 70
°
C, V
IN
= 1.5V, V
SHDN
= V
IN
, unless otherwise noted.
(Note 2)
HARA TERISTICS
The
G
denotes specifications which apply over the specified temperature
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