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LD39020DTPU11R The STMicroelectronics LD39020DTPU11R is a linear voltage regulator providing a fixed 1.1V output at up to 200mA. It features a compact 4-DFN exposed pad package.
Mfr Part #:

LD39020DTPU11R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD39020DTPU11R is a linear voltage regulator providing a fixed 1.1V output at up to 200mA. It features a compact 4-DFN exposed pad package.
✓ Total Stock: 19,980 pcs
$ Price Range: $0.28

LD39020DTPU11R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
9,980 pcs
On Request
9980 pcs On Request 1 On Request On Request 17+ On Request On Request
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LD39020DTPU11R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Input Voltage
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LD39020DTPU11R Description

Short technical summary and product information.

The STMicroelectronics LD39020DTPU11R is a linear voltage regulator designed for power management applications. It offers a fixed output voltage of 1.1V and can supply a continuous current of up to 200mA.

 

Key electrical specifications include a maximum input voltage of 5.5V and a low dropout voltage of 0.35V at 200mA. The device operates with a quiescent current of 40 µA. It also provides features such as Enable control and protection against over current, over temperature, and includes a soft start function.

 

The regulator operates across a wide temperature range of -40°C to 125°C (TJ). It is housed in a 4-XDFN exposed pad package, suitable for surface mount applications. The package type is 4-DFN (1x1), and it is available in Tape & Reel (TR) or Cut Tape (CT) formats.

LD39020DTPU11R Quick Information

Product Type: Voltage Regulator - Linear
Canonical Name: LD39020DTPU11R Linear Voltage Regulator
Subcategory: Linear

LD39020DTPU11R Compliance

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

LD39020DTPU11R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD39020DTPU11R Features

  • Fixed 1.1V output voltage.
  • 200mA maximum output current.
  • Low dropout voltage of 0.35V.
  • Wide -40°C to 125°C operating temperature.
  • Compact 4-DFN exposed pad package.

LD39020DTPU11R Applications

  • Power management for portable devices.
  • Low power electronic circuits.
  • Regulated power supply applications.
  • Embedded system power rails.

LD39020DTPU11R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD39020DTPU11R?

The fixed output voltage is 1.1V.

What is the dropout voltage?

The maximum dropout voltage is 0.35V at 200mA output current.

What is the quiescent current?

The quiescent current is 40µA.

What is the operating temperature range?

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

What package is the LD39020DTPU11R available in?

It is available in a 4-XDFN exposed pad package (4-DFN 1x1mm) for surface mount.

What protection features does the regulator include?

It includes over-current protection, over-temperature protection, and soft-start.

What is the power supply rejection ratio (PSRR)?

The PSRR is 80dB at 1kHz and 55dB at 100kHz.

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