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L4957AD2.5 The STMicroelectronics L4957AD2.5 is a linear voltage regulator providing a fixed 2.5V output with a 5A current capability. It features a wide operating temperature range and is housed in a surface-mount D2PAK package.
Mfr Part #:

L4957AD2.5

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4957AD2.5 is a linear voltage regulator providing a fixed 2.5V output with a 5A current capability. It features a wide operating temperature range and is housed in a surface-mount D2PAK package.
✓ Total Stock: 2,718 pcs
$ Price Range: $0.30

L4957AD2.5 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Husky International Electronic ✓
Non-Authorised Inventory information
2,718 pcs
On Request
2718 pcs On Request 1 On Request On Request N/A On Request On Request
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L4957AD2.5 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 Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
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L4957AD2.5 Description

Short technical summary and product information.

The STMicroelectronics L4957AD2.5 is a linear voltage regulator designed for applications requiring a stable 2.5V output. It can deliver up to 5A of current, making it suitable for power-intensive circuits. The device operates across a temperature range of 0°C to 125°C, ensuring reliable performance in various environments.

 

This regulator features protection against over-temperature and short circuits, enhancing system robustness. Its output is fixed at 2.5V, and it supports an input voltage of up to 14V. The PSRR of 75dB at 120Hz indicates good noise suppression capabilities.

 

The L4957AD2.5 is supplied in a D2PAK (TO-263-3) surface-mount package, facilitating integration into compact PCB designs. Its positive output configuration and surface-mount capability make it a versatile choice for power management solutions in electronic equipment.

L4957AD2.5 Quick Information

Product Type: Voltage Regulator - Linear
Canonical Name: L4957AD2.5 Linear Voltage Regulator
Subcategory: Voltage Regulators - Linear

L4957AD2.5 Compliance

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

L4957AD2.5 Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

L4957AD2.5 Features

  • Fixed 2.5V output voltage.
  • Capable of 5A output current.
  • Operates from 0°C to 125°C.
  • Surface mount D2PAK package.
  • Includes over-temperature protection.

L4957AD2.5 Applications

  • Powering sensitive electronic circuits.
  • Providing stable voltage rails.
  • Applications requiring high current.
  • Compact PCB designs.

L4957AD2.5 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L4957AD2.5?

The output voltage is 2.5V.

What is the maximum output current of the L4957AD2.5?

The maximum output current is 5A.

What is the operating temperature range of the L4957AD2.5?

The operating temperature range is 0°C to 125°C.

What package does the L4957AD2.5 come in?

It comes in a TO-263-3, D²Pak (2 Leads + Tab), TO-263AB package.

Is the L4957AD2.5 RoHS compliant?

It is marked as RoHS3 compliant, but this status is unverified.

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