LMT1117-XXX [TGS]
1A Low Dropout Positive Adjustable or Fixed-Mode Regulator;
| 型号： | LMT1117-XXX |
| 厂家： | 
Tiger Electronic Co.,Ltd |
| 描述： | 1A Low Dropout Positive Adjustable or Fixed-Mode Regulator |
| 文件： | 总3页 (文件大小：306K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TIGER ELECTRONIC CO.,LTD
SMD Type
Integrate Circuit
1A Low Dropout Positive Adjustable
or Fixed-Mode Regulator
LMT1117
Features
SOT-223
Unit: mm
Low dropout voltage
+0.2
3.50
-0.2
+0.2
6.50
-0.2
Maximum output current is 1A
±
Output voltage accuracy is within 2%
Line regulation: 0.2%
+0.2
0.90
-0.2
+0.1
3.00
-0.1
+0.3
7.00
-0.3
Load regulation: 0.4%
Environment Temperature Ta: -20
70
1 Adj(GND)
2 Vout
1
2
3
+0.1
0.70
-0.1
2.3
3 Vin
4.6
Absolute Maximum Ratings Ta = 25
Parameter
Maximum Input Voltage
Power Dissipation
Symbol
Vin
Rating
Unit
15
Internally Limited
125
V
w
PD**
TJ
Operating Junction Temperature Range
Storage Temperature
TST
-65 to +150
20
RèJ
Thermal Resistance
C
/W
Note:*
The actual PD by external environment temperature and package size and PCB
copper foil area cooling condition factors.
Block Diagram
1
SMD Type
Integrate Circuit
LMT1117
Electrical Characteristics Ta = 25
Parameter
Test conditions
10mA Iout 1A, 1.5V Vin-Vout 12V
Min
Typ
Max
Unit
V
Reference Voltage
Vref
LMT1117-ADJ
LMT1117-1.2
LMT1117-1.5
LMT1117-1.8
LMT1117-1.9
LMT1117-2.5
LMT1117-2.85
LMT1117-3.3
LMT1117-5.0
LMT1117-ADJ
LMT1117-1.2
LMT1117-1.5
LMT1117-1.8
LMT1117-1.9
LMT1117-2.5
LMT1117-2.85
LMT1117-3.3
LMT1117-5.0
LMT1117-ADJ
LMT1117-1.2
LMT1117-1.5
LMT1117-1.8
LMT1117-1.9
LMT1117-2.5
LMT1117-2.85
LMT1117-3.3
LMT1117-5.0
1.225 1.250 1.275
1.175 1.200 1.225
1.470 1.500 1.530
1.764 1.800 1.836
1.862 1.900 1.938
2.450 2.500 2.550
V
0
0
0
0
0
0
0
0
Iout 1A,2.6V Vin 12V
Iout 1A, 2.9V Vin 12V
Iout 1A, 3.2V Vin 12V
Iout 1A,3.3V Vin 12V
Iout 1A, 3.9V Vin 12V
Iout 1A, 4.25V Vin 12V
Iout 1A, 4.75V Vin 12V
Iout 1A, 6.5V Vint 12V
V
V
V
Output Voltage
Vout
V
2.79
2.85
2.907
V
3.234 3.300 3.366
4.900 5.000 5.100
V
V
0.035
0.2
12
12
12
12
12
12
12
12
0.4
10
10
10
10
10
10
10
10
1.2
1.25
1.3
1.6
10
8
%
Iout=10mA,1.5V Vin-Vout 13.775V
Iout=10mA,2.6V Vin 15V
Iout=10mA, 2.9V Vin 15V
Iout=10mA, 3.2V Vin 15V
Iout=10mA,3.3V Vin-Vout 15V
Iout=10mA, 3.9V Vin-Vout 15V
Iout=10mA, 4.25V Vin 15V
Iout=10mA, 4.75V Vin 15V
Iout=10mA, 6.5V Vin 15V
Vin-Vout=3V,10mA Iout 1A
Vin=2.6V,0 Iout 1A
9
9
mV
mV
mV
mV
mV
mV
mV
mV
%
9
Line Regulation
Vout
9
9
9
9
9
0.2
3
mV
mV
mV
mV
mV
mV
mV
mV
V
3
Vin=2.9V,0 Iout 1A
3
Vin=3.2V,0 Iout 1A
Load Regulation
Vout
3
Vin=3.3V,0 Iout 1A
3
Vin=3.9V,0 Iout 1A
3
Vin=4.25V,0 Iout 1A
3
Vin=4.75V,0 Iout 1A
3
Vin=6.5V,0 Iout 1A
1.11
1.18
1.26
1.4
5
Vout, Vref=1%,Iout=100mA
Vout, Vref=1%,Iout=500mA
Vout, Vref=1%,Iout=1A
VIN-VOUT = 5V,Tj=25
Dropout Voltage
Vin-Vout LMT1117-XXX
V
V
Current Limit
LMT1117-XXX
Ilimit
1.25
A
Minimum Load Current
LMT1117-XXX LMT1117-ADJ
mA
mA
mA
mA
mA
mA
mA
mA
mA
LMT1117-1.2 Vin-Vout=1.25V
LMT1117-1.5 Vin-Vout=1.25V
LMT1117-1.8 Vin-Vout=1.25V
LMT1117-1.9 Vin-Vout=1.25V
LMT1117-2.85 Vin-Vout=1.25V
LMT1117-2.5 Vin-Vout=1.25V
LMT1117-3.3 Vin-Vout=1.25V
LMT1117-5.0 Vin-Vout=1.25V
4
4
8
4
8
4
8
Quiescent current
Iq
4
8
4
8
4
8
4
8
Adjust Pin Current
(Adjutable Version)
Iadj
55
120
A
A
Adjust Pin Current
Change
Ichange
0.2
2
SMD Type
Integrate Circuit
LMT1117
Typical Characteristics
3
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