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L4931CD33 The STMicroelectronics L4931CD33 is a positive fixed LDO voltage regulator IC. It provides a 3.3V output at up to 250mA current.
Mfr Part #:

L4931CD33

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4931CD33 is a positive fixed LDO voltage regulator IC. It provides a 3.3V output at up to 250mA current.
✓ Total Stock: 361,658 pcs
$ Price Range: $0.30

L4931CD33 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
361,600 pcs
On Request
361600 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
58 pcs
On Request
58 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.

L4931CD33 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Height
Lead Spacing
Lead Style
Length
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)
Width
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L4931CD33 Description

Short technical summary and product information.

The STMicroelectronics L4931CD33 is a linear voltage regulator IC designed for positive voltage regulation. It features a fixed output voltage of 3.3V and can supply a maximum current of 250mA.

 

Key electrical specifications include an input voltage range up to 20V, a maximum dropout voltage of 800mV at 250mA, and a quiescent current of 1mA. The device offers good voltage regulation accuracy of 2% and line/load regulation of 18mV.

 

This regulator operates within a temperature range of -40°C to 125°C. It is housed in an 8-SOIC package, suitable for surface mount applications. The dimensions are approximately 5mm in length and 4mm in width, with a height of 1.65mm.

 

The L4931CD33 is manufactured by STMicroelectronics and is part of the L4931CD series.

L4931CD33 Quick Information

Product Type: LDO Voltage Regulator
Canonical Name: L4931CD33 STMicroelectronics LDO Voltage Regulator
Subcategory: LDO Voltage Regulators

L4931CD33 Compliance

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

L4931CD33 Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

L4931CD33 Features

  • Fixed 3.3V positive output voltage.
  • Maximum output current of 250mA.
  • Input voltage up to 20V.
  • Wide operating temperature range -40°C to 125°C.
  • Surface mount 8-SOIC package.

L4931CD33 Applications

  • Power supply regulation.
  • Battery-powered devices.
  • Consumer electronics.
  • Industrial control systems.

L4931CD33 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L4931CD33?

The L4931CD33 provides a fixed output voltage of 3.3V.

What is the package type of the L4931CD33?

The L4931CD33 is packaged in an 8-pin SO-8 surface-mount package.

What is the maximum input voltage for the L4931CD33?

The maximum input voltage is 20V.

What is the maximum output current of the L4931CD33?

The maximum output current is 250mA.

What is the dropout voltage of the L4931CD33?

The dropout voltage is 800mV at 250mA.

What is the voltage regulation accuracy of the L4931CD33?

The voltage regulation accuracy is 2%.

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