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LM1117MP-3.3 The Texas Instruments LM1117MP-3.3 is an 800mA linear voltage regulator with a fixed 3.3V output. It features a low dropout voltage and is available in a space-saving SOT-223 package.
Mfr Part #:

LM1117MP-3.3

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM1117MP-3.3 is an 800mA linear voltage regulator with a fixed 3.3V output. It features a low dropout voltage and is available in a space-saving SOT-223 package.
✓ Total Stock: 3,757 pcs
$ Price Range: $0.28

LM1117MP-3.3 Available from 3 distributors

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✓ Non-Authorised
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Xingangxin ✓
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3,150 pcs
On Request
3150 pcs On Request 1 On Request On Request On Request On Request On Request
Hybrid Electronics ✓
Non-Authorised Inventory information
449 pcs
On Request
449 pcs On Request 1 On Request On Request 0224 On Request 2026-05-08 14:15:37
Partservice ✓
Non-Authorised Inventory information
158 pcs
On Request
158 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LM1117MP-3.3 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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LM1117MP-3.3 Description

Short technical summary and product information.

The Texas Instruments LM1117MP-3.3 is a fixed 3.3V output linear voltage regulator designed for various applications. It provides an output current of up to 800mA with a low dropout voltage of 1.2V at 800mA load current.

 

Key electrical characteristics include a line regulation of 0.2% maximum and a load regulation of 0.4% maximum. The regulator operates within a temperature range of 0°C to 125°C. It also includes over-current and over-temperature protection features.

 

This device is supplied in a surface-mount SOT-223 package, making it suitable for space-constrained designs. The LM1117 series offers both fixed and adjustable output voltage versions, with this specific part providing a stable 3.3V output.

LM1117MP-3.3 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: Texas Instruments LM1117MP-3.3 Linear Voltage Regulator
Subcategory: LDO Regulators

LM1117MP-3.3 Compliance

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

LM1117MP-3.3 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LM1117MP-3.3 Features

  • Fixed 3.3V output voltage.
  • 800mA maximum output current.
  • Low 1.2V dropout voltage.
  • Surface mount SOT-223 package.
  • Over current and thermal protection.

LM1117MP-3.3 Applications

  • Power regulation for electronic devices.
  • Suitable for space-constrained applications.
  • General purpose voltage stabilization.
  • Low power consumption designs.

LM1117MP-3.3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM1117MP-3.3?

The LM1117MP-3.3 provides a fixed output voltage of 3.3V.

What is the maximum output current?

The maximum output current is 800mA.

What is the dropout voltage?

The dropout voltage is 1.2V at 800mA load.

What is the operating temperature range?

The operating temperature range is 0°C to 125°C.

What package is the LM1117MP-3.3 available in?

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

What protection features does the LM1117MP-3.3 include?

It includes over-current and over-temperature protection.

What is the PSRR of the LM1117MP-3.3?

The PSRR is 75dB at 120Hz.

LM1117MP-3.3 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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LD1117S12TR
LD1117S12TR
STMicroelectronics
The STMicroelectronics LD1117S12TR is a linear voltage regulator IC providing a fixed 1.2V output. It offers an 800mA output current and is housed in a SOT-223 package.
View Part
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