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LD39030DTPU28R The STMicroelectronics LD39030DTPU28R is a linear voltage regulator with a fixed 2.8V output and a 300mA current capability. It is designed for surface mount applications in a compact 4-DFN package.
Mfr Part #:

LD39030DTPU28R

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD39030DTPU28R is a linear voltage regulator with a fixed 2.8V output and a 300mA current capability. It is designed for surface mount applications in a compact 4-DFN package.
✓ Total Stock: 2,258 pcs
$ Price Range: $0.28

LD39030DTPU28R Available from 1 distributor

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✓ Non-Authorised
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Optech Co.,Limited ✓
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2,258 pcs
On Request
2258 pcs On Request 1 On Request On Request 20+ On Request On Request
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LD39030DTPU28R 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
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)
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LD39030DTPU28R Description

Short technical summary and product information.

The STMicroelectronics LD39030DTPU28R is a linear voltage regulator designed for efficient power management in electronic circuits. It provides a stable, fixed output voltage of 2.8V and can deliver up to 300mA of output current.

 

Key electrical specifications include a maximum input voltage of 5.5V and a low quiescent current of 40 µA. The device features a voltage dropout of 0.33V at 300mA and offers a Power Supply Ripple Rejection (PSRR) ranging from 55dB to 80dB across a frequency range of 1kHz to 100kHz. Protection features such as Over Current, Over Temperature, and Soft Start are integrated for enhanced reliability.

 

This voltage regulator operates within a temperature range of -40°C to 125°C (TJ). It is housed in a 4-DFN (1x1) package, suitable for surface mount assembly. The RoHS status is RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1 (Unlimited).

 

The LD39030DTPU28R is suitable for various applications requiring a reliable and compact linear voltage regulation solution.

LD39030DTPU28R Quick Information

Product Type: Voltage Regulator - Linear
Canonical Name: LD39030DTPU28R Linear Voltage Regulator
Subcategory: Linear

LD39030DTPU28R Compliance

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

LD39030DTPU28R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD39030DTPU28R Features

  • Fixed 2.8V output voltage.
  • 300mA maximum output current.
  • Low quiescent current of 40 µA.
  • Surface mount 4-DFN package.
  • Integrated over current protection.

LD39030DTPU28R Applications

  • Suitable for battery-powered devices.
  • Ideal for portable electronics.
  • Used in low-power sensor applications.
  • Provides stable voltage for microcontrollers.

LD39030DTPU28R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD39030DTPU28R?

The LD39030DTPU28R provides a fixed output voltage of 2.8V.

What is the maximum output current of this regulator?

The maximum output current is 300mA.

What is the dropout voltage of the LD39030DTPU28R?

The maximum dropout voltage is 0.33V at a 300mA load.

What is the operating temperature range?

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

What package does the LD39030DTPU28R come in?

It comes in a 4-XDFN exposed pad package, also known as 4-DFN (1x1mm).

Does the LD39030DTPU28R have protection features?

Yes, it includes over-current protection, over-temperature protection, and soft-start.

What is the quiescent current of this LDO?

The quiescent current is 40µA.

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