Texas Instruments LM3940IS-3.3
$ 1.55
Production
Inventory History
3 month trend: +55.93%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
CAD Models
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Supply Chain
Lifecycle StatusProduction (Last Updated: 2 years ago)
Manufacturer Lifecycle StatusLIFEBUY (Last Updated: 2 years ago)
Related Parts
Texas InstrumentsLM3940ISX-3.3
1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-DDPAK/TO-263 -40 to 125
Texas InstrumentsLM3940ISX-3.3/NOPB
1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-DDPAK/TO-263 -40 to 125
Descriptions
Descriptions of Texas Instruments LM3940IS-3.3 provided by its distributors.
1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-DDPAK/TO-263 -40 to 125
15mA Fixed 1A 1 3.3V 4.5V 3.3V 7.5V 200mV@ 100mA 50mV 40mV DDPAK,TO-263-3 5.08mm
LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) TO-263 Rail (Alt: LM3940IS-3.3/NOPB)
LM3940 Tube Surface Mount Over Temperature Short Circuit voltage regulator linear 110mV 4.83mm 1A -40C~125C
3.3 V FIXED POSITIVE LDO REGULATOR 1 V DROPOUT PSSO3
IC REG LIN 3.3V 1A DDPAK/TO263-3
5V-3.3V LOW DROPOUT CONVERTER <AZ
V REG LDO +3.3V, 3940, SOT-263-3; Primary Input Voltage:5V; Output Voltage Fixed:3.3V; Dropout Voltage Vdo:110mV; No. of Pins:3; Output Current:1A; Voltage Regulator Case Style:SOT-263; Operating Temperature Range:-40°C to +125°C; SVHC:No SVHC (19-Dec-2011); Base Number:3940; IC Generic Number:3940; Input Voltage Max:5V; Logic Function Number:3940; No. of Outputs:1; Operating Temperature Max:125°C; Operating Temperature Min:-40°C; Output Current Max:1A; Output Voltage:3.3V; Output Voltage Max:3.3V; Package / Case:SOT-263; Power Supply IC Type:DC / DC Converter; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Termination Type:SMD; Voltage Regulator Type:Positive Fixed LDO
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: +55.93%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageTO-263
MountSurface Mount
Number of Pins3
Technical
Current Rating1 A
Max Input Voltage7.5 V
Max Operating Temperature125 °C
Max Output Current1 A
Min Input Voltage4.5 V
Min Operating Temperature-40 °C
Nominal Output Voltage3.3 V
Number of Outputs1
Number of Regulators1
Output Current1 A
Output TypeFixed
Output Voltage3.3 V
PolarityPositive
Quiescent Current110 µA
Schedule B8542390000
Dimensions
Height4.83 mm
Length10.18 mm
Thickness4.44 mm
Width8.41 mm
Compliance
Environmental Classification
Lead FreeContains Lead
Radiation HardeningNo
REACH SVHCNo
RoHSNon-Compliant
Compliance Statements