LF50CDT The STMicroelectronics LF50CDT is a linear voltage regulator with a fixed 5V output and a 500mA output current capability. It is designed for low power applications and comes in a surface-mount DPAK package.
Mfr Part #:

LF50CDT

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LF50CDT is a linear voltage regulator with a fixed 5V output and a 500mA output current capability. It is designed for low power applications and comes in a surface-mount DPAK package.
✓ Total Stock: 2,818 pcs
$ Price Range: $0.30

LF50CDT Available from 3 distributors

✓ Authorised
✓ Non-Authorised

LF50CDT 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
Output Voltage
PSRR
Package / Case
Protection Features
Storage Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Temperature Range
Tolerance
Voltage
Voltage Dropout (Max)

LF50CDT Description

Short technical summary and product information.

The STMicroelectronics LF50CDT is a member of the LF00 series of very low drop voltage regulators. This device provides a stable 5V output voltage with a maximum output current of 500mA. It features a very low dropout voltage of 0.7V at 500mA and a low quiescent current, making it suitable for battery-powered systems and low-noise applications.

 

Key electrical characteristics include internal current and thermal limit protection, and a typical supply voltage rejection of 80dB. The regulator requires only a 2.2µF capacitor for stability, allowing for space and cost savings in designs. The operating temperature range is -40°C to 125°C.

 

This component is available in a DPAK (TO-252-3) surface-mount package, facilitating integration into compact electronic assemblies. Its fixed output and protective features make it a reliable choice for various power management needs.

LF50CDT Quick Information

Product Type: Voltage Regulator - Linear
Series: LF00 series
Canonical Name: LF50CDT Linear Voltage Regulator
Subcategory: Voltage Regulator

LF50CDT Compliance

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

LF50CDT Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

LF50CDT Features

  • Provides a stable 5V output voltage.
  • Supports output currents up to 500mA.
  • Features very low dropout voltage.
  • Includes over current and over temperature protection.
  • Surface mount DPAK package for compact designs.

LF50CDT Applications

  • Suitable for battery-powered devices.
  • Ideal for low-noise applications.
  • Used in portable electronic equipment.
  • Applicable in power management circuits.

LF50CDT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LF50CDT?

The LF50CDT provides a fixed 5V output voltage.

What is the maximum output current for the LF50CDT?

The LF50CDT can supply an output current of up to 500mA.

What is the dropout voltage of the LF50CDT at 500mA?

The dropout voltage for the LF50CDT is a maximum of 0.7V at 500mA.

What are the operating temperature limits for the LF50CDT?

The LF50CDT operates within a temperature range of -40°C to 125°C.

What type of package is the LF50CDT in?

The LF50CDT is available in a DPAK (TO-252-3, DPak (2 Leads + Tab), SC-63) package.

Does the LF50CDT have over current or over temperature protection?

Yes, the LF50CDT includes over current and over temperature protection features.

What is the quiescent current of the LF00 series regulators?

The LF00 series regulators have a typical quiescent current of 50 µA in OFF mode and 500 µA in ON mode.

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