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LD56100DPU18R The STMicroelectronics LD56100DPU18R is a linear voltage regulator providing a fixed 1.8V output at up to 1A. It is designed for surface mount applications in an 8-DFN package.
Mfr Part #:

LD56100DPU18R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD56100DPU18R is a linear voltage regulator providing a fixed 1.8V output at up to 1A. It is designed for surface mount applications in an 8-DFN package.
✓ Total Stock: 13,600 pcs
$ Price Range: $0.28

LD56100DPU18R 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
12,000 pcs
On Request
12000 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
1,600 pcs
On Request
1600 pcs On Request 1 On Request On Request 21+ On Request On Request
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LD56100DPU18R 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 Current
Output Type
Output Voltage
PSRR
Protection Features
SVHC Present
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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LD56100DPU18R Description

Short technical summary and product information.

The STMicroelectronics LD56100DPU18R is a linear voltage regulator IC designed for efficient power management. It provides a stable, fixed output voltage of 1.8V and can deliver up to 1A of current. The device operates with a supply voltage of up to 5.5V and features a low quiescent current of 155 µA.

 

Key electrical characteristics include a voltage dropout of 0.285V at 1A and a PSRR ranging from 70dB to 55dB across a frequency range of 1kHz to 100kHz. Protection features such as over current, over temperature, and short circuit protection are integrated for enhanced reliability.

 

This regulator is housed in an 8-DFN (1.6x1.2) package, suitable for surface mount assembly. Its operating temperature range is -40°C to 125°C (TJ), making it suitable for various environmental conditions. The device includes an enable control feature.

 

The LD56100DPU18R is part of the linear voltage regulator category, offering a positive output configuration. Its compact size and integrated features make it a versatile component for power supply designs.

LD56100DPU18R Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LD56100DPU18R Fixed Output Linear Voltage Regulator
Subcategory: Linear

LD56100DPU18R Compliance

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

LD56100DPU18R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD56100DPU18R Features

  • Fixed 1.8V output voltage.
  • 1A maximum output current.
  • Low 155 µA quiescent current.
  • Integrated over-current protection.
  • Surface mount 8-DFN package.

LD56100DPU18R Applications

  • Powering sensitive electronic circuits.
  • Portable electronic device power supplies.
  • Point-of-load voltage regulation.
  • Low power consumption applications.

LD56100DPU18R FAQs

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

The maximum supply voltage is 5.5V.

What is the package type?

The device is housed in an 8-DFN (1.6x1.2) surface mount package.

What is the operating temperature range?

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

What is the output voltage?

The output voltage is fixed at 1.8V.

What is the output current capability?

The regulator can deliver up to 1A output current.

What is the dropout voltage?

The maximum dropout voltage is 0.285V at 1A load.

What protection features does it have?

It includes over current, over temperature, and short circuit protection.

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