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LD39050 The STMicroelectronics LD39050PU33R is a fixed 3.3V LDO regulator capable of delivering 500mA of current. It features a low dropout voltage and operates over a wide temperature range.
Mfr Part #:

LD39050

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD39050PU33R is a fixed 3.3V LDO regulator capable of delivering 500mA of current. It features a low dropout voltage and operates over a wide temperature range.
✓ Total Stock: 90,400 pcs
$ Price Range: $0.28

LD39050 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
90,400 pcs
On Request
90400 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.

LD39050 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Mounting Type
Operating Temperature
Output Current
Output Voltage
PSRR
Protection Features
Quiescent Current
SVHC Present
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LD39050 Description

Short technical summary and product information.

The STMicroelectronics LD39050PU33R is a linear voltage regulator designed for power management applications. It provides a stable 3.3V output voltage with a maximum output current of 500mA. The device exhibits a low dropout voltage of 0.4V at 500mA, making it efficient for battery-powered devices.

 

Key electrical characteristics include a maximum input voltage of 5.5V and a quiescent current of 50µA. Protection features such as over current, over temperature, and short circuit are integrated for enhanced reliability. The regulator operates within a temperature range of -40°C to 125°C.

 

This component is supplied in a compact 6-VDFN Exposed Pad package, suitable for surface mounting. Its design includes Enable and Power Good control features, offering flexibility in system power sequencing and monitoring. The LD39050PU33R is an ideal choice for applications requiring a reliable and efficient voltage regulation solution.

LD39050 Quick Information

Product Type: LDO Regulator
Canonical Name: LD39050PU33R LDO Regulator
Subcategory: LDO Regulator

LD39050 Compliance

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

LD39050 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD39050 Features

  • Fixed 3.3V output voltage.
  • 500mA maximum output current.
  • Low 0.4V dropout voltage.
  • Wide -40°C to 125°C operating temperature.
  • Surface mount 6-DFN package.

LD39050 Applications

  • Powering sensitive electronic circuits.
  • Battery-operated portable devices.
  • Low-power embedded systems.
  • Point-of-load voltage regulation.

LD39050 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD39050?

The LD39050 provides a fixed output voltage of 3.3V.

What is the maximum output current of the LD39050?

The LD39050 can deliver up to 500mA output current.

What is the dropout voltage of the LD39050?

The maximum dropout voltage is 0.4V at 500mA output current.

What is the operating temperature range of the LD39050?

The LD39050 operates from -40°C to 125°C.

What package is the LD39050 available in?

The LD39050 is available in a 6-VDFN exposed pad package (6-DFN 3x3mm) for surface mount.

What protection features does the LD39050 include?

The LD39050 includes over current, over temperature, and short circuit protection.

What control features does the LD39050 have?

The LD39050 includes Enable and Power Good control features.

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