LM3940IMPX-3.3/NOPB Texas Instruments LM3940 1-A Low-Dropout Regulator for 5-V to 3.3-V Conversion

label:
2023/10/19 290



• Input Voltage Range: 4.5 V to 5.5 V
• Output Voltage Specified over Temperature
• Excellent Load Regulation
• Specified 1-A Output Current
• Requires only One External Component
• Built-in Protection against Excess Temperature


CATALOG
LM3940IMPX-3.3/NOPB COUNTRY OF ORIGIN
LM3940IMPX-3.3/NOPB PARAMETRIC INFO
LM3940IMPX-3.3/NOPB PACKAGE INFO
LM3940IMPX-3.3/NOPB MANUFACTURING INFO
LM3940IMPX-3.3/NOPB PACKAGING INFO
LM3940IMPX-3.3/NOPB ECAD MODELS
LM3940IMPX-3.3/NOPB APPLICATIONS


COUNTRY OF ORIGIN
China
Malaysia


PARAMETRIC INFO
Type LDO
Number of Outputs 1
Maximum Output Current (A) 1
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 125
Output Type Fixed
Output Voltage Range (V) 1.8 to 10
Junction to Ambient 59.3°C/W
Junction to Case 38.9°C/W
Polarity Positive
Special Features Short Circuit Protection|Thermal Shutdown Protection
Load Regulation 50mV
Line Regulation 40mV
Maximum Quiescent Current (mA) 15
Maximum Dropout Voltage @ Current (V) 0.8@1A|0.15@100mA
Minimum Input Voltage (V) 4.5
Maximum Input Voltage (V) 5.5
Output Voltage (V) 3.3
Typical Quiescent Current (mA) 10
Typical Dropout Voltage @ Current (V) 0.11@100mA|0.5@1A
Minimum Storage Temperature (°C) -65
Maximum Storage Temperature (°C) 150
Typical Output Noise Voltage (uVrms) 150


PACKAGE INFO
Supplier Package SOT-223
Basic Package Type Lead-Frame SMT
Pin Count 4
Lead Shape Gull-wing
PCB 3
Tab Tab
Pin Pitch (mm) 2.3
Package Length (mm) 6.7(Max)
Package Width (mm) 3.7(Max)
Package Height (mm) 1.7(Max)
Package Diameter (mm) N/R
Seated Plane Height (mm) 1.8(Max)
Mounting Surface Mount
Package Weight (g) N/A
Package Material Plastic
Package Description Small Outline Transistor
Package Family Name SOT
Jedec TO-261AA
Package Outline Link to Datasheet


MANUFACTURING INFO
MSL 1
Maximum Reflow Temperature (°C) 260
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 Tape and Reel
Quantity Of Packaging 2000


ECAD MODELS



APPLICATIONS
• Laptop and Desktop Computers
• Logic Systems
Продукт RFQ