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LD59030DTPU18R The STMicroelectronics LD59030DTPU18R is a linear voltage regulator IC. It provides a 1.8V output at up to 300mA and is housed in a compact 4-DFN package.
Mfr Part #:

LD59030DTPU18R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD59030DTPU18R is a linear voltage regulator IC. It provides a 1.8V output at up to 300mA and is housed in a compact 4-DFN package.
✓ Total Stock: 11,579 pcs
$ Price Range: $0.28

LD59030DTPU18R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
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10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
1,579 pcs
On Request
1579 pcs On Request 1 On Request On Request 21+ On Request On Request
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LD59030DTPU18R 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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LD59030DTPU18R Description

Short technical summary and product information.

The STMicroelectronics LD59030DTPU18R is a linear voltage regulator designed for efficient power management. It offers a fixed 1.8V output voltage with a maximum output current of 300mA, making it suitable for various electronic applications.

 

Key electrical characteristics include a low dropout voltage of 0.23V at 300mA and a quiescent current of 40µA. The regulator also features Power Supply Rejection Ratio (PSRR) performance ranging from 75dB to 55dB across a frequency range of 1kHz to 100kHz. Control features such as Enable and Soft Start are integrated, along with Over Temperature protection.

 

This device is supplied in a 4-DFN (1x1) package, designed for surface mounting. The operating temperature range is -40°C to 125°C, ensuring reliable performance in demanding environments. The compact package and robust features make the LD59030DTPU18R a versatile choice for space-constrained designs.

LD59030DTPU18R Quick Information

Product Type: Linear Voltage Regulator
Series: LD59030
Canonical Name: STMicroelectronics LD59030DTPU18R Linear Voltage Regulator
Subcategory: Linear

LD59030DTPU18R Compliance

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

LD59030DTPU18R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD59030DTPU18R Features

  • Provides 1.8V fixed output voltage.
  • Supports up to 300mA output current.
  • Low dropout voltage of 0.23V at 300mA.
  • Features Enable and Soft Start control.
  • Compact 4-DFN surface mount package.

LD59030DTPU18R Applications

  • Ideal for portable electronic devices.
  • Suitable for power supply regulation.
  • Used in battery-powered systems.
  • Applicable in low-power circuits.

LD59030DTPU18R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD59030DTPU18R?

1.8V.

What is the maximum output current?

300mA.

What is the dropout voltage?

0.23V at 300mA.

What is the quiescent current?

40µA.

What is the operating temperature range?

-40°C to 125°C.

What package does the LD59030DTPU18R come in?

4-DFN (1x1mm) surface mount package.

What control features are available?

Enable and soft start.

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