LD29300V18 The STMicroelectronics LD29300V18 is a high-accuracy, low-dropout linear voltage regulator. It provides a fixed 1.8V output and can deliver up to 3A of current.
Mfr Part #:

LD29300V18

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD29300V18 is a high-accuracy, low-dropout linear voltage regulator. It provides a fixed 1.8V output and can deliver up to 3A of current.
✓ Total Stock: 1,000 pcs
$ Price Range: $0.28

LD29300V18 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request 442 On Request On Request

LD29300V18 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Voltage
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)

LD29300V18 Description

Short technical summary and product information.

The STMicroelectronics LD29300V18 is a high-current, high-accuracy linear voltage regulator designed for demanding applications. It features a very low dropout voltage of typically 0.4V at 3A, making it suitable for systems where power efficiency is critical. The regulator provides a fixed output voltage of 1.8V with a tight tolerance of ±1% at 25°C.

 

With a guaranteed output current of up to 3A and internal current and thermal limit protection, the LD29300V18 ensures reliable operation under various load conditions. Its TO-220 package with through-hole mounting is suitable for standard PCB assembly.

 

Typical applications include power supply switching post-regulation, series power supplies for monitors and TVs, computer systems, and battery-powered devices. The device also offers a logic-controlled electronic shutdown feature, enhancing its versatility in power management designs.

LD29300V18 Quick Information

Product Type: Linear Voltage Regulator
Series: LD29300
Canonical Name: LD29300V18 Linear Voltage Regulator, 1.8V Output, 3A Output Current
Subcategory: Linear

LD29300V18 Compliance

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

LD29300V18 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD29300V18 Features

  • Fixed 1.8V output voltage.
  • Guaranteed output current up to 3A.
  • Very low dropout voltage (0.4V typical).
  • Internal current and thermal protection.
  • TO-220 package for through-hole mounting.

LD29300V18 Applications

  • Power supply post-regulation.
  • Series power supplies for monitors.
  • Computer system power management.
  • Battery-powered device applications.

LD29300V18 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD29300V18?

The LD29300V18 provides a fixed output voltage of 1.8V.

What package does the LD29300V18 come in?

The LD29300V18 is available in a TO-220-3 through-hole package.

What is the operating temperature range?

-40°C to 125°C.

What is the dropout voltage of the LD29300V18?

Typical dropout voltage is 0.4V at 3A, maximum 0.7V.

What is the maximum input voltage?

30V.

What protection features does the LD29300V18 include?

Over current and over temperature protection.

What is the power supply rejection ratio?

72dB at 120Hz.

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