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LM1117IMPX-3.3/NOPB The Texas Instruments LM1117IMPX-3.3/NOPB is an 800mA linear voltage regulator with a fixed 3.3V output. It is available in a space-saving SOT-223-4 surface mount package.
Mfr Part #:

LM1117IMPX-3.3/NOPB

Available from 7 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM1117IMPX-3.3/NOPB is an 800mA linear voltage regulator with a fixed 3.3V output. It is available in a space-saving SOT-223-4 surface mount package.
✓ Total Stock: 85,250 pcs
$ Price Range: $0.40

LM1117IMPX-3.3/NOPB Available from 7 distributors

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LM1117IMPX-3.3/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LM1117IMPX-3.3/NOPB Description

Short technical summary and product information.

The LM1117IMPX-3.3/NOPB from Texas Instruments is a low-dropout (LDO) linear voltage regulator designed for various applications. It provides a stable 3.3V output voltage with a maximum output current of 800mA. The regulator features a low dropout voltage of 1.2V at 800mA load current, making it efficient for power management.

 

Key electrical characteristics include line regulation of 0.2% maximum and load regulation of 0.4% maximum. It also offers protection features such as over-current and over-temperature shutdown. The operating temperature range is from -40°C to 125°C, suitable for demanding environments.

 

This component is housed in a SOT-223-4 surface mount package, facilitating compact PCB designs. It is also available in TO-261-4 and TO-261AA package configurations. The LM1117 series offers both fixed and adjustable output voltage versions, with this specific part being a fixed 3.3V output type.

LM1117IMPX-3.3/NOPB Quick Information

Product Type: Linear Voltage Regulator
Series: LM1117
Canonical Name: LM1117IMPX-3.3/NOPB Linear Voltage Regulator
Subcategory: Linear

LM1117IMPX-3.3/NOPB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM1117IMPX-3.3/NOPB Estimated Pricing

Qty Low High
1+ $0.40 $0.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM1117IMPX-3.3/NOPB Features

  • Fixed 3.3V output voltage.
  • 800mA maximum output current.
  • Low 1.2V dropout voltage.
  • Surface mount SOT-223-4 package.
  • Wide -40°C to 125°C operating temperature.

LM1117IMPX-3.3/NOPB Applications

  • Power supply for microcontrollers and ASICs.
  • Post-regulation for switching power supplies.
  • Battery-powered portable equipment.
  • Industrial control and automation systems.
  • Automotive electronics requiring wide temperature range.

LM1117IMPX-3.3/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM1117IMPX-3.3/NOPB?

The output voltage is fixed at 3.3V.

What is the maximum output current?

The maximum output current is 800mA.

What is the dropout voltage of this regulator?

The maximum dropout voltage is 1.2V at 800mA output current.

What is the operating temperature range?

The operating junction temperature range is -40°C to +125°C.

What package does the LM1117IMPX-3.3/NOPB come in?

It is available in a SOT-223-4 surface-mount package (TO-261-4, TO-261AA).

What protection features does this LDO include?

It includes over current and over temperature protection.

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