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LD39100PURY The STMicroelectronics LD39100PURY is an adjustable positive linear voltage regulator. It offers a 4.6V output and a 1A current capability, housed in a 6-DFN package.
Mfr Part #:

LD39100PURY

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD39100PURY is an adjustable positive linear voltage regulator. It offers a 4.6V output and a 1A current capability, housed in a 6-DFN package.
✓ Total Stock: 13,217 pcs
$ Price Range: $0.28

LD39100PURY Available from 4 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
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Xingangxin ✓
Non-Authorised Inventory information
3,217 pcs
On Request
3217 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 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.

LD39100PURY 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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LD39100PURY Description

Short technical summary and product information.

The STMicroelectronics LD39100PURY is a linear voltage regulator designed for positive adjustable output applications. It provides a stable 4.6V output with a maximum current capability of 1A. The device features essential protection mechanisms including over current, over temperature, and short circuit protection, ensuring reliable operation.

 

With a low quiescent current of 50 µA, this regulator is suitable for power-sensitive applications. It operates within a temperature range of -40°C to 125°C and has a voltage dropout of 0.4V at 1A. The PSRR is rated between 70dB and 65dB across a frequency range of 1kHz to 10kHz.

 

The LD39100PURY is supplied in a compact 6-DFN (3x3) package, designed for surface mount installation. Its control features include Enable and Power Good signals, facilitating integration into complex power management systems. The adjustable output configuration offers flexibility for various design requirements.

LD39100PURY Quick Information

Product Type: Linear Voltage Regulator
Series: LD39100
Canonical Name: STMicroelectronics LD39100PURY Linear Voltage Regulator
Subcategory: Linear

LD39100PURY Compliance

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

LD39100PURY Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD39100PURY Features

  • Adjustable positive linear voltage regulator.
  • Provides 4.6V output at 1A.
  • Includes over current protection.
  • Surface mount 6-DFN (3x3) package.
  • Operates from -40°C to 125°C.

LD39100PURY Applications

  • Power management for portable electronic devices.
  • Post-regulation for switching power supplies.
  • Industrial and automotive control systems.
  • Battery-powered equipment requiring low dropout.
  • Systems needing precise adjustable voltage rails.

LD39100PURY FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD39100PURY?

The LD39100PURY has an adjustable output voltage, with a nominal value specified at 4.6V.

What is the maximum output current for the LD39100PURY?

The LD39100PURY can supply a maximum output current of 1A.

What are the protection features of the LD39100PURY?

The LD39100PURY includes over current, over temperature, and short circuit protection features.

What is the operating temperature range for the LD39100PURY?

The operating temperature range for the LD39100PURY is -40°C to 125°C.

What package type is the LD39100PURY supplied in?

The LD39100PURY is supplied in a 6-DFN (3x3) package and a 6-VDFN Exposed Pad package.

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