LDLN025PU18R The STMicroelectronics LDLN025PU18R is a linear voltage regulator providing a fixed 1.8V output. It features a 250mA output current capability and a compact 4-DFN package.
Mfr Part #:

LDLN025PU18R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDLN025PU18R is a linear voltage regulator providing a fixed 1.8V output. It features a 250mA output current capability and a compact 4-DFN package.
✓ Total Stock: 16,000 pcs
$ Price Range: $0.28

LDLN025PU18R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
15,000 pcs
15000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

LDLN025PU18R Specifications Quick View

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

LDLN025PU18R Description

Short technical summary and product information.

The LDLN025PU18R from STMicroelectronics is a linear voltage regulator designed for efficient power management. It provides a stable 1.8V fixed output voltage with a maximum output current of 250mA. The device operates with an input voltage up to 5.5V and features a low voltage dropout of 0.25V at 250mA.

 

Key electrical characteristics include a low quiescent current of 25 µA and high Power Supply Rejection Ratio (PSRR) ranging from 80dB to 60dB across a frequency range of 100Hz to 100KHz. Protection features include over current, over temperature, short circuit, and soft start, enhancing reliability.

 

This regulator is housed in a compact 4-DFN (1x1) package, suitable for surface mounting. The operating temperature range is -40°C to 125°C (TJ). Its fixed output and enable control feature make it suitable for various power supply applications where space and performance are critical.

LDLN025PU18R Quick Information

Product Type: Linear Voltage Regulator
Series: LDLN025
Canonical Name: LDLN025PU18R Linear Voltage Regulator
Subcategory: Voltage Regulators - Linear

LDLN025PU18R Compliance

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

LDLN025PU18R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LDLN025PU18R Features

  • Fixed 1.8V output voltage.
  • 250mA maximum output current.
  • Low 0.25V voltage dropout.
  • Compact 4-DFN (1x1) package.
  • Over current and over temperature protection.

LDLN025PU18R Applications

  • Powering sensitive electronic circuits.
  • Battery-powered device applications.
  • Portable electronic equipment.
  • Low power voltage regulation needs.

LDLN025PU18R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum operating voltage of the LDLN025PU18R?

The LDLN025PU18R has an operating voltage of 5.5V.

What output voltage does the LDLN025PU18R provide?

The LDLN025PU18R provides a fixed output voltage of 1.8V.

What is the maximum output current of the LDLN025PU18R?

The LDLN025PU18R can deliver a maximum output current of 250mA.

What is the operating temperature range of the LDLN025PU18R?

The LDLN025PU18R operates over a junction temperature range of -40°C to 125°C.

What package is the LDLN025PU18R available in?

The LDLN025PU18R is available in a 4-XDFN exposed pad package, with a supplier device package of 4-DFN (1x1).

What protection features does the LDLN025PU18R include?

The LDLN025PU18R includes overcurrent, overtemperature, short-circuit, and soft-start protection.

What is the dropout voltage of the LDLN025PU18R?

The maximum dropout voltage of the LDLN025PU18R is 0.25V at 250mA output current.

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