1-A, positive, fixed output, low-dropout voltage regulator for 5-V to 3.3-V conversion. Features a 500mV dropout voltage and a maximum output current of 1A. Operates with an input voltage range of 4.5V to 7.5V and a nominal output voltage of 3.3V. Packaged in a TO-263 surface-mount case, this component supports an operating temperature range of -40°C to 125°C.
PackageTO-263
Current Rating1A
MountingSurface Mount
PolarityPositive
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Technical Specifications
Texas Instruments LM3940IS-3.3/NOPB technical specifications.
General
Package/Case
TO-263
Current Rating
1A
Dropout Voltage
500mV
Height
4.57mm
Lead Free
Contains Lead
Length
10.16mm
Max Input Voltage
7.5V
Min Input Voltage
4.5V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
1A
Max Output Voltage
3.3V
Max Supply Voltage
7.5V
Min Supply Voltage
4.5V
Mount
Surface Mount
Nominal Output Voltage
3.3V
Number of Outputs
1
Number of Regulators
1
Output Configuration
Positive
Output Current
1A
Output Type
Fixed
Output Voltage
3.3V
Packaging
Rail/Tube
Polarity
Positive
Quiescent Current
15mA
Reach SVHC Compliant
No
Termination
SMD/SMT
Width
8.64mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM3940IS-3.3/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM3940IS-3.3/NOPB to view detailed technical specifications.
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