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LD56100DPU33R The STMicroelectronics LD56100DPU33R is a linear voltage regulator designed for efficient power management. It features a fixed 5.5V output and a 1A current capability.
Mfr Part #:

LD56100DPU33R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD56100DPU33R is a linear voltage regulator designed for efficient power management. It features a fixed 5.5V output and a 1A current capability.
✓ Total Stock: 10,750 pcs
$ Price Range: $0.28

LD56100DPU33R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Optech Co.,Limited ✓
Non-Authorised Inventory information
4,750 pcs
On Request
4750 pcs On Request 1 On Request On Request 21+ On Request On Request
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.

LD56100DPU33R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Lead Style
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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LD56100DPU33R Description

Short technical summary and product information.

The STMicroelectronics LD56100DPU33R is a linear voltage regulator IC offering a fixed 5.5V output voltage and a maximum output current of 1A. It operates within a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.

 

This device features a low quiescent current of 155 µA and a low dropout voltage of 0.16V at 1A. Protection features include over-current and over-temperature protection, enhancing system reliability. The regulator also incorporates Enable and Soft Start control features.

 

Packaged in an 8-DFN (1.6x1.2) and an 8-XFDFN Exposed Pad, the LD56100DPU33R is designed for surface mounting. Its PSRR rating of 70dB to 55dB across the 1kHz to 100kHz frequency range indicates good noise suppression capabilities.

 

This component is RoHS3 compliant and has an MSL 1 rating, indicating suitability for a wide range of electronic applications requiring stable voltage regulation.

LD56100DPU33R Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LD56100DPU33R Fixed 3.3V 1A Linear Voltage Regulator
Subcategory: Linear

LD56100DPU33R Compliance

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

LD56100DPU33R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD56100DPU33R Features

  • Fixed 5.5V output voltage.
  • 1A maximum output current.
  • Low quiescent current of 155 µA.
  • Low dropout voltage of 0.16V.
  • Surface mount 8-DFN package.

LD56100DPU33R Applications

  • Ideal for power supply circuits.
  • Suitable for battery-powered devices.
  • Used in portable electronics.
  • General purpose voltage regulation.

LD56100DPU33R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD56100DPU33R?

The LD56100DPU33R provides a fixed output voltage of 3.3V.

What is the maximum input voltage for the LD56100DPU33R?

The maximum input voltage is 5.5V.

What is the operating temperature range of the LD56100DPU33R?

The operating temperature range is -40°C to 85°C.

What package does the LD56100DPU33R come in?

The LD56100DPU33R is available in an 8-DFN (1.6x1.2) surface-mount package with an exposed pad.

What protection features does the LD56100DPU33R include?

The LD56100DPU33R includes over-current and over-temperature protection.

What is the dropout voltage of the LD56100DPU33R?

The maximum dropout voltage is 0.16V at a 1A load.

What is the quiescent current of the LD56100DPU33R?

The quiescent current is 155µA.

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