Texas Instruments LM3940IT-3.3

1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-TO-220 -40 to 125
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Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments LM3940IT-3.3.

element14 APAC

Datasheet24 pages11 years ago

Texas Instruments

Verical

National Semiconductor

DigiKey

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Supply Chain

Lifecycle StatusProduction (Last Updated: 2 years ago)
Manufacturer Lifecycle StatusLIFEBUY (Last Updated: 2 years ago)

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Descriptions

Descriptions of Texas Instruments LM3940IT-3.3 provided by its distributors.

1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-TO-220 -40 to 125
EP4CE15F23C7N, FPGA Cyclone IV E 15408 Cells, 504kbit, 963 Blocks, 1.151.25 V 484-Pin FBGA
15mA Fixed 1A 1 3.3V 4.5V 3.3V 7.5V 200mV@ 100mA 50mV 40mV TO-220-3 10.16mm*8.89mm
IC, V REG LDO +3.3V, 3940, TO-220-3; Primary Input Voltage:5V; Output Voltage Fixed:3.3V; Dropout Voltage Vdo:110mV; No. of Pins:3; Output Current:1A; Voltage Regulator Case Style:TO-220; 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:TO-220; Power Supply IC Type:DC / DC Converter; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Termination Type:Through Hole; 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
  • TI Texas Instruments
  • TEXAS INSTRUM
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TI-ROHS
  • Texas Instr.
  • Texas Instruments Inc.

Part Number Aliases

This part may be known by these alternate part numbers:

  • LM3940IT-3.3.
  • LM3940IT3.3