LD49150PT12R The STMicroelectronics LD49150PT12R is a linear voltage regulator with a fixed 1.2V output and a 1.5A current capability. It features a surface mount PPAK package.
Mfr Part #:

LD49150PT12R

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD49150PT12R is a linear voltage regulator with a fixed 1.2V output and a 1.5A current capability. It features a surface mount PPAK package.
✓ Total Stock: 7,198 pcs
$ Price Range: $0.28

LD49150PT12R 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
7,198 pcs
7198 pcs On Request 1 On Request On Request 14+ On Request On Request

LD49150PT12R 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
Quiescent Current
Supplier Device Package
Supply Current
Voltage
Voltage Dropout (Max)

LD49150PT12R Description

Short technical summary and product information.

The LD49150PT12R from STMicroelectronics is a high-bandwidth, low-dropout linear voltage regulator designed for applications requiring stable power delivery. It provides a fixed output voltage of 1.2V and can supply up to 1.5A of current. The device operates within an input voltage range of 1.4V to 5.5V and features a maximum dropout voltage of 200mV at 1.5A.

 

This regulator is suitable for various applications, including powering core voltages of low-power microprocessors and digital ICs. It offers protection features such as over-current and over-temperature shutdown. The LD49150PT12R is housed in a PPAK package, designed for surface mounting, and operates across a junction temperature range of -25°C to 125°C.

 

Key electrical characteristics include a PSRR of 68dB at 120Hz and a quiescent current of 4mA. The device requires a bias input supply and a main input supply, enabling ultra-low input voltages on the main supply rail. It is stable with ceramic capacitors and requires a minimum output capacitance for optimal performance.

LD49150PT12R Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LD49150PT12R 1.2V 1.5A Ultra Low-Dropout Voltage Regulator
Subcategory: Linear

LD49150PT12R Compliance

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

LD49150PT12R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD49150PT12R Features

  • Fixed 1.2V output voltage.
  • 1.5A maximum output current.
  • Low dropout voltage of 0.2V.
  • Surface mount PPAK package.
  • Over-current and over-temperature protection.

LD49150PT12R Applications

  • Powers low voltage digital ICs.
  • Ideal for microprocessor core voltage.
  • Used in graphics processors.
  • Suitable for PC add-in cards.

LD49150PT12R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LD49150PT12R?

The input voltage range is 1.4 V to 5.5 V.

What package is the LD49150PT12R available in?

It is available in TO-252-5 (DPak with 4 leads + tab) and TO-252AD, with supplier device package PPAK.

What is the operating temperature range of the LD49150PT12R?

The operating temperature range is -25°C to 125°C.

What is the output voltage of the LD49150PT12R?

The output voltage is fixed at 1.2V.

What is the maximum output current of the LD49150PT12R?

The maximum output current is 1.5A.

What protection features does the LD49150PT12R include?

It includes over-current and over-temperature protection.

Does the LD49150PT12R have an enable pin?

Yes, it has an enable control feature.

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