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LD1117ADT33TR The STMicroelectronics LD1117ADT33TR is a linear voltage regulator providing a fixed 3.3V output. It is designed for surface mount applications in a DPAK package.
Mfr Part #:

LD1117ADT33TR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD1117ADT33TR is a linear voltage regulator providing a fixed 3.3V output. It is designed for surface mount applications in a DPAK package.
✓ Total Stock: 536,120 pcs
$ Price Range: $0.28

LD1117ADT33TR Available from 5 distributors

✓ Authorised
✓ Non-Authorised
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LD1117ADT33TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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LD1117ADT33TR Description

Short technical summary and product information.

The STMicroelectronics LD1117ADT33TR is a linear voltage regulator IC designed to provide a stable 3.3V output voltage. It offers a fixed output and is capable of supplying up to 1A of current, with a typical dropout voltage of 1.3V at 1A. The device includes protection features such as over current and over temperature.

 

This regulator is housed in a DPAK (TO-252-3, SC-63) surface mount package, making it suitable for space-constrained designs. Its operating temperature range is from 0°C to 125°C. The PSRR is rated at 75dB at 120Hz.

 

Key electrical characteristics include a positive output configuration and a single regulator channel. The LD1117ADT33TR is suitable for various power management applications where a reliable and regulated voltage is required.

LD1117ADT33TR Quick Information

Product Type: Linear Voltage Regulator
Series: LD1117A
Canonical Name: STMicroelectronics LD1117ADT33TR Linear Voltage Regulator
Subcategory: Linear

LD1117ADT33TR Compliance

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

LD1117ADT33TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117ADT33TR Features

  • Fixed 3.3V output voltage.
  • 1A maximum output current.
  • Surface mount DPAK package.
  • Over current and over temperature protection.
  • 0°C to 125°C operating temperature.

LD1117ADT33TR Applications

  • Power supply regulation.
  • Embedded system power.
  • Consumer electronics.
  • Industrial control systems.

LD1117ADT33TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of LD1117ADT33TR?

The output voltage is fixed at 3.3V.

What is the maximum output current?

The maximum output current is 1A.

What package does this regulator come in?

It comes in a surface-mount TO-252-3 (DPak) package.

What is the operating temperature range?

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

What protection features are included?

Over current and over temperature protection are included.

Is the output voltage fixed or adjustable?

The output voltage is fixed.

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