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• Input Voltage Range = 6 V to 26 V
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• Dropout Voltage Typically 0.5 V at IOUT = 1 A
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• Protection Against Inrush Currents
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• Input UVLO and Output Short-Circuit Protection
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•–40°C to 125°C Junction Temperature Range
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•Low Output Voltage Ripple
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•Fully Enabled for WEBENCH® Power Designer
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CATALOG |
LM2940CSX-5.0/NOPB COUNTRY OF ORIGIN
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LM2940CSX-5.0/NOPB PARAMETRIC INFO
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LM2940CSX-5.0/NOPB PACKAGE INFO
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LM2940CSX-5.0/NOPB MANUFACTURING INFO
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LM2940CSX-5.0/NOPB PACKAGING INFO
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LM2940CSX-5.0/NOPB ECAD MODELS
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LM2940CSX-5.0/NOPB APPLICATIONS
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COUNTRY OF ORIGIN
|
China
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Germany
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Malaysia
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United Kingdom of Great Britain and Northern Ireland
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PARAMETRIC INFO
|
Type |
LDO |
Number of Outputs |
1 |
Maximum Output Current (A) |
1(Min) |
Minimum Operating Temperature (°C) |
0 |
Maximum Operating Temperature (°C) |
125 |
Output Type |
Fixed |
Output Voltage Range (V) |
1.8 to 10 |
Regulation Condition Change In Load |
0.95A |
Junction to Ambient |
40.9°C/W |
Junction to Case |
43.5°C/W |
Polarity |
Positive |
Special Features |
Current Limit|Reverse Battery Protection|Short Circuit Protection|Shutdown|Thermal Protection |
Load Regulation |
50mV |
Line Regulation |
50mV |
Maximum Quiescent Current (mA) |
15 |
Maximum Dropout Voltage @ Current (V) |
0.8@1A|0.15@100mA |
Minimum Input Voltage (V) |
6.25 |
Maximum Input Voltage (V) |
26 |
Output Voltage (V) |
5 |
Typical Quiescent Current (mA) |
10 |
Typical Dropout Voltage @ Current (V) |
0.11@100mA|0.5@1A |
Accuracy (%) |
±2 |
Minimum Storage Temperature (°C) |
-65 |
Maximum Storage Temperature (°C) |
150 |
Typical PSRR (dB) |
72 |
Typical Output Noise Voltage (uVrms) |
150 |
|
|
PACKAGE INFO
|
Supplier Package |
DDPAK |
Basic Package Type |
Lead-Frame SMT |
Pin Count |
4 |
Lead Shape |
Gull-wing |
PCB |
3 |
Tab |
Tab |
Pin Pitch (mm) |
2.54 |
Package Length (mm) |
10.67(Max) |
Package Width (mm) |
9.65(Max) |
Package Height (mm) |
4.83(Max) |
Package Diameter (mm) |
N/R |
Package Overall Length (mm) |
10.67(Max) |
Package Overall Width (mm) |
15.88(Max) |
Package Overall Height (mm) |
5.08(Max) |
Seated Plane Height (mm) |
5.08(Max) |
Mounting |
Surface Mount |
Package Weight (g) |
N/A |
Package Material |
Plastic |
Package Description |
Double Deca Watt Package |
Package Family Name |
TO-263 |
Jedec |
TO-263AA |
Package Outline |
Link to Datasheet |
|
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MANUFACTURING INFO
|
MSL |
3 |
Maximum Reflow Temperature (°C) |
245 |
Reflow Solder Time (Sec) |
30 |
Number of Reflow Cycle |
3 |
Standard |
J-STD-020D |
Reflow Temp. Source |
Link to Datasheet |
Maximum Wave Temperature (°C) |
N/R |
Wave Solder Time (Sec) |
N/R |
Lead Finish(Plating) |
Matte Sn |
Under Plating Material |
N/A |
Terminal Base Material |
Cu Alloy |
Number of Wave Cycles |
N/R |
|
|
PACKAGING INFO
|
Packaging Suffix |
X |
Packaging |
Tape and Reel |
Quantity Of Packaging |
500 |
Reel Diameter (in) |
13 |
Reel Width (mm) |
24.4 |
Tape Pitch (mm) |
16 |
Tape Width (mm) |
24 |
Component Orientation |
Q2 |
Packaging Document |
Link to Datasheet |
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ECAD MODELS
|

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APPLICATIONS
|
• Post Regulator for Switching Supplies
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• Logic Power Supplies |
• Industrial Instrumentation
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