LM3940IS-3.3/NOPB Part Information

Details for LM3940IS-3.3/NOPB by Texas Instruments

Semiconductors - ICs>Power Management ICs - PMIC>Voltage Regulators

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Part Features

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

Part Specifications

Output Type Fixed
Input Voltage Min 0V
Input Voltage Max 7.5V
Fixed Output Voltage Nom. 3.3V
Adjustable Output Voltage Min -
Adjustable Output Voltage Max -
Output Current 1A
Dropout Voltage Vdo 500mV
LDO Regulator Case Style TO-263
No. of Pins 3Pins
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range 3.3V 1A LDO Voltage Regulators
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 3 - 168 hours
SVHC No SVHC (27-Jun-2018)
No. of Outputs 1Outputs
Operating Temperature Range -40°C to +125°C
Output Voltage Nom. 3.3V
Primary Input Voltage 5V
Supply Voltage Max 7.5V
Supply Voltage Min 4.5V
Termination Type Surface Mount Device
Voltage Regulator Type LDO Fixed Positive
RoHS Compliant

Alternative Part Descriptions

  • LDO VOLTAGE REGULATOR, 3.3V, 1A, TO-263; Output Type:Fixed; Input Voltage Min:0V; Input Voltage Max:7.5V; Fixed Output Voltage Nom.:3.3V; Adjustable Output Voltage Min:-; Adjustable Output Voltage Max:-; Output Current:1A RoHS Compliant: Yes | Newark Electronics
  • LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) TO-263 Rail | Avnet America
  • IC: voltage regulator; LDO,fixed; 3.3V; 1A; TO263; SMD; Channels: 1 | Transfer Multisort Elektronik
  • LDO U-Reg +3,3V 1A D²Pak | Schukat Electronic
  • 1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion | Texas Instruments
  • LDO Voltage Regulator [Texas Instruments] LM3940IS-3.3/NOPB LDO Voltage Regulator | Distrelec

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM3940IS-3.3/NOPB?

Additional datasheets, footprints and schematics for LM3940IS-3.3/NOPB are listed in our Part Details tab. You can also find the LM3940IS-3.3/NOPB image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LM3940IS-3.3/NOPB in the Pricing & Inventory tab next to part details. You can view LM3940IS-3.3/NOPB price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LM3940IS-3.3/NOPB fall under?

The LM3940IS-3.3/NOPB is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators.

Can I view similar or alternative parts?

You can view similar parts to LM3940IS-3.3/NOPB when available in the Voltage Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LM3940IS-3.3/NOPB you can contact the distributor directly for product support, shipping queries etc.

Is the LM3940IS-3.3/NOPB RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for LM3940IS-3.3/NOPB have stock available?

Authorised distributors including Newark Electronics, Avnet America, Transfer Multisort Elektronik, Schukat Electronic and Texas Instruments have stock available or on a lead time for LM3940IS-3.3/NOPB.

How do I check stock and lead times for all distributors?

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