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L4931ABDT33-TR The STMicroelectronics L4931ABDT33-TR is a linear voltage regulator with a fixed 3.3V output. It provides up to 250mA of current and operates within a temperature range of -40°C to 125°C.
Mfr Part #:

L4931ABDT33-TR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4931ABDT33-TR is a linear voltage regulator with a fixed 3.3V output. It provides up to 250mA of current and operates within a temperature range of -40°C to 125°C.
✓ Total Stock: 53,568 pcs
$ Price Range: $0.28

L4931ABDT33-TR Available from 5 distributors

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Fe Components ✓
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45,000 pcs
On Request
45000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
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3,000 pcs
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3000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Bristol Electronics ✓
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2,289 pcs
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2289 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
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2,233 pcs
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2233 pcs On Request 1 On Request On Request 1202+ On Request On Request
Smaxon Electronics ✓
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1,046 pcs
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1046 pcs On Request 1 On Request On Request 14+ 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.

L4931ABDT33-TR 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
Output Voltage
PSRR
Protection Features
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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L4931ABDT33-TR Description

Short technical summary and product information.

The STMicroelectronics L4931ABDT33-TR is a linear voltage regulator designed for various power management applications. It features a fixed 3.3V output voltage and can supply up to 250mA of current. The device operates over a wide temperature range from -40°C to 125°C, making it suitable for demanding environments.

 

This regulator offers protection features including over current and over temperature shutdown. It has a low dropout voltage of 0.8V at 250mA and a PSRR of 73dB to 55dB across the 120Hz to 10kHz frequency range. The component is housed in a TO-252-3, DPak (2 Leads + Tab), SC-63 package, designed for surface mounting.

 

With its fixed positive output configuration and robust protection mechanisms, the L4931ABDT33-TR is a reliable choice for applications requiring stable voltage regulation. Its surface mount DPAK package facilitates integration into compact electronic designs.

L4931ABDT33-TR Quick Information

Product Type: Linear Voltage Regulator
Series: L4931
Canonical Name: STMicroelectronics L4931ABDT33-TR Linear Voltage Regulator
Subcategory: Linear

L4931ABDT33-TR Compliance

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

L4931ABDT33-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L4931ABDT33-TR Features

  • Fixed 3.3V positive voltage output.
  • Maximum output current of 250mA.
  • Low dropout voltage of 0.8V at 250mA.
  • Surface mount DPAK package for easy integration.
  • Wide operating temperature range of -40°C to 125°C.

L4931ABDT33-TR Applications

  • Suitable for general voltage regulation.
  • Ideal for power supply circuits.
  • Used in battery-powered devices.
  • Applicable in portable electronics.

L4931ABDT33-TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for L4931ABDT33-TR?

The maximum input voltage is 20V.

What package does L4931ABDT33-TR come in?

Surface-mount DPAK package (TO-252-3).

What is the operating temperature range?

-40°C to 125°C.

What is the output voltage?

It provides a fixed 3.3V output.

What output current can it deliver?

Maximum 250mA.

What protection features are included?

Over current and over temperature protection.

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