參數(shù)資料
型號(hào): LT1111IS8
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Voltage-Mode SMPS Controller
中文描述: 電壓模式開關(guān)電源控制器
文件頁數(shù): 2/12頁
文件大?。?/td> 196K
代理商: LT1111IS8
2
LT1117/LT1117-2.85
LT1117-3.3/LT1117-5
Input Voltage
Operating Voltage
LT1117, LT1117-3.3, LT1117-5 ...................... 15V
LT1117-2.85 ................................................... 10V
Surge Voltage
LT1117, LT1117-3.3, LT1117-5 ...................... 20V
ORDER PART
NUMBER
LT1117CST
LT1117CST-2.85
LT1117CST-3.3
LT1117CST-5
LT1117IST
LT1117IST-2.85
LT1117IST-3.3
LT1117IST-5
ST PART MARKING
1117
11172
11173
11175
Operating JunctionTemperature Range
C Grade .................................................0
°
C to 125
°
C
I Grade ............................................. –40
°
C to 125
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature................... (See Soldering Methods)
T
J MAX
= 125
°
C,
θ
JC
= 15
°
C/W
FRONT VIEW
TAB IS
V
OUT
IN
OUT
ADJ/GND
ST PACKAGE
3-LEAD PLASTIC SOT-223
3
2
1
M PACKAGE
3-LEAD PLASTIC DD
T
J MAX
= 125
°
C,
θ
JC
= 10
°
C/W
FRONT VIEW
3
2
1
IN
OUT
ADJ/GND
TAB IS
V
OUT
Consult factory for Military grade parts.
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
(Note 1)
1117I
11172I
11173I
11175I
LT1117CM
LT1117CM-2.85
LT1117CM-3.3
LT1117CM-5
1117
11172
11173
11175
ORDER PART
NUMBER
DD PART MARKING
PARAMETER
Reference Voltage
CONDITIONS
I
OUT
= 10mA, (V
IN
– V
OUT
) = 2V, T
J
= 25
°
C
10
I
OUT
800mA, 1.4V
(V
IN
– V
OUT
)
10V
I
OUT
= 10mA, V
IN
= 4.85V, T
J
= 25
°
C
0
I
OUT
800mA, 4.25V
V
IN
10V
0
I
OUT
500mA, V
IN
= 3.95V
I
OUT
= 10mA, V
IN
= 5V, T
J
= 25
°
C
0
I
OUT
800mA, 4.75V
V
IN
10V
I
OUT
= 10mA, V
IN
= 7V, T
J
= 25
°
C
0
I
OUT
800mA, 6.50V
V
IN
12V
I
OUT
= 10mA, 1.5V
V
IN
– V
OUT
15V (Note 2)
I
OUT
= 0mA, 4.25V
V
IN
10V (Note 2)
I
OUT
= 0mA, 4.75V
V
IN
15V (Note 2)
I
OUT
= 0mA, 6.5V
V
IN
15V (Note 2)
MIN
1.238
1.225
2.820
2.790
2.790
3.267
3.235
4.950
4.900
TYP
1.250
1.250
2.850
2.850
2.850
3.300
3.300
5.000
5.000
0.035
1
1
1
MAX
1.262
1.270
2.880
2.910
2.910
3.333
3.365
5.050
5.100
0.2
6
6
10
UNITS
LT1117
V
V
V
V
V
V
V
V
V
%
G
Output Voltage
LT1117-2.85
G
G
LT1117-3.3
G
LT1117-5
G
Line Regulation
LT1117
LT1117-2.85
LT1117-3.3
LT1117-5
G
G
G
G
mV
mV
mV
ELECTRICAL CHARACTERISTICS
The
G
denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
J
= 25
°
C.
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