YFW1117-XXX [YFW]
1A Low Dropout Positive Adjustable or Fixed-Mode Regulator;
| 型号： | YFW1117-XXX |
| 厂家： | 
DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD |
| 描述： | 1A Low Dropout Positive Adjustable or Fixed-Mode Regulator |
| 文件： | 总4页 (文件大小：476K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
YFW1117-XX SOT-223
1A Low Dropout Positive Adjustable or Fixed-Mode Regulator
1 Adj(GND)
2 Vout
Features
3 Vin
1.4V maximum dropout at full load current
Fast transient response
■
Simplified outline(SOT-223)
Output current limiting
Built-in thermal shutdown
Good noise rejection
3-Terminal Adjustable or Fixed 1.5V, 1.8V, 1.9V,2.5V, 3.3V, 5.0V
Absolute Maximum Ratings Ta = 25
Parameter
Symbol
Vin
Rating
-0.3 to 12
Internally Limited
117
Unit
V
DC Supply Voltage
Power Dissipation
PD
Thermal Resistance Junction-to-Ambient
Thermal Resistance Junction-to-Case *
Operating Junction Temperature Range
Storage Temperature
/W
/W
JA
JC
15
TOP
TST
0 to +150
-65 to +150
* Control Circuitry/Power Transistor
Block Diagram
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YFW1117-XX SOT-223
Electrical Characteristics Ta = 25
Parameter
Testconditons
Min
Typ
Max
1.275
1.530
1.836
1.938
2.550
3.365
5.100
0.2
Unit
V
ReferenceVoltage
Output Voltage
LineRegulation
YFW1117-ADJ
YFW1117-1.5
YFW1117-1.8
YFW1117-1.9
YFW1117-2.5
YFW1117-3.3
YFW1117-5.0
YFW1117-XXX
YFW1117-ADJ
YFW1117-1.5
YFW1117-1.8
YFW1117-1.9
YFW1117-2.5
YFW1117-3.3
YFW1117-5.0
YFW1117-XXX
YFW1117-XXX
YFW1117-XXX
TJ=25℃ ,(VIN-OUT)=1.5V,IO=10mA
1.225
1.470
1.764
1.862
2.450
3.235
4.900
1.250
1.500
1.800
1.900
2.500
3.300
5.000
I
OUT =10mA,TJ =25℃, 3V≤VIN ≤12V
V
I
OUT =10mA,TJ =25℃, 3.3V≤VIN≤12V
V
I
OUT =10mA,TJ =25℃, 3.3V≤VIN≤12V
V
I
OUT =10mA,TJ = 25℃, 4V≤VIN ≤12V
V
I
OUT =10mA,TJ = 25℃, 4.8V≤VIN≤12V
V
IOUT =10mA, TJ = 25℃ , 6.5V≤VIN ≤12V
IO=10mA,VOUT+1.5V< VIN <12V, TJ=25℃
VIN=3.3V,Vadj=0,0mA< Io <1A,TJ=25℃
VIN=3V,0mA< Io< 1A,TJ=25℃
VIN=3.3V,0mA< Io <1A,TJ=25℃
VIN=3.3V,0mA <Io <1A,TJ=25℃
VIN=4V,0mA< Io< 1A,TJ=25℃
VIN=5V,0mA≤Io≤1A,TJ=25℃
VIN=8V,0mA≤Io≤1A,TJ=25℃
IOUT = 1A , △VOUT=0.1%VOUT
(VIN-VOUT) =5V
V
%
1
%
12
15
16
20
26
40
1.3
15
mV
mV
mV
mV
mV
mV
V
18
Load Regulation
19
25
33
50
DropoutVoltage(VIN-VOUT
CurrentLimit
)
1.4
1.1
A
MinimumLoadCurrent
0℃≤Tj≤125℃
5
10
mA
%W
Thermal Regulation
TA=25℃ , 30ms pulse
0.008
0.04
F=120Hz,COUT=25uF Tantalum,IOUT=1A
Ripple Rejection
YFW1117-XXX
VIN=VOUT+3V
60
70
dB
%
Temperature Stability
IO=10mA
0.5
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YFW1117-XX SOT-223
Typical Characteristics
Fig.2 Load Regulation vs Temperature
Fig.1 Dropout Voltage vs Output Current
Fig.3 Percent Change in Output Voltage vs Temperature
Fig.4 Line Regulation
Fig.5 Line Transient Response
Fig.6 Load Transient Response
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YFW1117-XX SOT-223
Package Outline
SOT-223
D
E
B
A
X
c
y
H
v
M
A
E
b
1
4
Q
A
A
1
L
1
2
3
p
e
b
p
w
M
B
detail X
1
e
1.GND/ADJ
2.Output
3.Input
0
2
4 mm
scale
4.Output
DIMENSIONS (mm are the original dimensions)
A
UNIT
A
b
p
b
c
D
E
e
e
1
H
L
p
Q
v
w
y
1
1
E
1.8
1.5
0.10 0.80
0.01 0.60
3.1
2.9
0.32
0.22
6.7
6.3
3.7
3.3
7.3
6.7
1.1
0.7
0.95
0.85
mm
4.6
2.3
0.2
0.1
0.1
Summary of Packing Options
Package
Package Description
Packing Quantity
2500
Industry Standard
EIA-481-1
SOT-223
Tape/Reel,13”reel
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