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LD56100DPU30R The STMicroelectronics LD56100DPU30R is a linear voltage regulator providing a fixed 3V output at up to 1A. It operates within a temperature range of -40°C to 125°C.
Mfr Part #:

LD56100DPU30R

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD56100DPU30R is a linear voltage regulator providing a fixed 3V output at up to 1A. It operates within a temperature range of -40°C to 125°C.
✓ Total Stock: 15,990 pcs
$ Price Range: $0.28

LD56100DPU30R Available from 3 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
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request On Request
Rayichip ✓
Non-Authorised Inventory information
5,990 pcs
On Request
5990 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
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.

LD56100DPU30R 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
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)
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LD56100DPU30R Description

Short technical summary and product information.

The STMicroelectronics LD56100DPU30R is a positive, fixed output linear voltage regulator designed for efficient power management. It delivers a stable 3V output voltage with a maximum current capability of 1A. The device features a low quiescent current of 155µA and a low voltage dropout of 0.165V at 1A, making it suitable for power-sensitive applications.

 

Key electrical characteristics include a maximum input voltage of 5.5V and a Power Supply Rejection Ratio (PSRR) of 70dB to 55dB across a frequency range of 1kHz to 100kHz. Protection features such as Over Current, Over Temperature, and Short Circuit are integrated for enhanced reliability. The regulator also includes Enable and Soft Start control features.

 

Packaged in an 8-DFN (1.2x1.6) surface-mount form factor, the LD56100DPU30R is designed for compact electronic designs. Its operating temperature range spans from -40°C to 125°C (TJ), ensuring performance in various environmental conditions.

LD56100DPU30R Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics LD56100DPU30R Linear Voltage Regulator
Subcategory: Linear

LD56100DPU30R Compliance

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

LD56100DPU30R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD56100DPU30R Features

  • Fixed 3V positive output voltage.
  • 1A maximum output current.
  • Low 155µA quiescent current.
  • Wide -40°C to 125°C operating temperature.
  • 8-DFN surface mount package.

LD56100DPU30R Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Used in power management circuits.
  • Provides stable voltage regulation.

LD56100DPU30R FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD56100DPU30R?

The LD56100DPU30R has a fixed output voltage of 3V.

What is the maximum output current of the LD56100DPU30R?

The maximum output current is 1A.

What is the operating temperature range of the LD56100DPU30R?

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

What is the dropout voltage of the LD56100DPU30R at 1A?

The maximum dropout voltage at 1A is 0.165V.

What package does the LD56100DPU30R come in?

It is available in an 8-DFN exposed pad package (1.2x1.6mm) for surface mount assembly.

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