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LD39050PU25R The STMicroelectronics LD39050PU25R is a fixed positive linear voltage regulator. It features a 5.5V input voltage and a 0.4V dropout voltage at 500mA.
Mfr Part #:

LD39050PU25R

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD39050PU25R is a fixed positive linear voltage regulator. It features a 5.5V input voltage and a 0.4V dropout voltage at 500mA.
✓ Total Stock: 13,157 pcs
$ Price Range: $0.28

LD39050PU25R Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Rayichip ✓
Non-Authorised Inventory information
6,691 pcs
On Request
6691 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
3,466 pcs
On Request
3466 pcs On Request 1 On Request On Request 1509+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 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.

LD39050PU25R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LD39050PU25R Description

Short technical summary and product information.

The STMicroelectronics LD39050PU25R is a linear voltage regulator designed for efficient power management. It provides a fixed positive output voltage with a maximum input voltage of 5.5V and a low dropout voltage of 0.4V at 500mA.

 

This device operates with a quiescent current of 50 µA, making it suitable for power-sensitive applications. Key protection features include over current, over temperature, and short circuit protection. The regulator also includes Enable and Power Good control features.

 

Packaged in a compact 6-DFN (3x3) surface mount configuration, the LD39050PU25R is ideal for designs where space is limited. Its operating temperature range is -40°C to 125°C, ensuring reliable performance in various environmental conditions.

LD39050PU25R Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics LD39050PU25R Linear Voltage Regulator
Subcategory: Linear

LD39050PU25R Compliance

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

LD39050PU25R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD39050PU25R Features

  • Fixed positive linear voltage regulator.
  • 5.5V maximum input voltage.
  • Low 0.4V dropout voltage at 500mA.
  • 50 µA quiescent current.
  • Compact 6-DFN (3x3) package.

LD39050PU25R Applications

  • Provides stable 2.5V rail up to 500mA.
  • Ideal for low-power battery applications.
  • Suitable for -40°C to 125°C environments.
  • Use with 5.5V maximum input supplies.
  • For designs needing enable and power-good.

LD39050PU25R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage and current rating of the LD39050PU25R?

The LD39050PU25R provides a fixed 2.5V output and is rated for 500mA.

What is the maximum input voltage?

The maximum input voltage is 5.5V.

What is the dropout voltage of the LD39050PU25R?

The maximum dropout voltage is 0.4V at 500mA load.

What is the quiescent current?

The quiescent current is 50µA.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

What package is the LD39050PU25R available in?

It is available in a surface-mount 6-DFN (3x3) package, specifically a 6-VDFN with exposed pad.

What protection and control features are included?

The device includes overcurrent, over-temperature, and short-circuit protection, plus enable and power-good control features.

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