Technical Specifications
| Category | Integrated Circuits (ICs)/Linear Controllers |
| Product Status | Obsolete |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Output Type | Fixed |
| Voltage - Input ( Max) | 14V |
| Supplier Device Package | D²PAK |
| Current - Supply ( Max) | - |
| Current - Output | 5A |
| Current - Quiescent ( Iq) | 2 mA |
| Control Features | - |
| Output Configuration | Positive |
| Voltage - Output ( Min/ Fixed) | 2.5V |
| Voltage - Output ( Max) | - |
| Number of Regulators | 1 |
| Voltage Dropout ( Max) | - |
| P S R R | 75dB (120Hz) |
| Protection Features | Over Temperature, Short Circuit |
| E U Ro H S Status | ROHS3 Compliant |
| M S L Rating | 3 (168 Hours,30°C/60%RH) |
| R E A C H Status | REACH Unaffected |
| U S E C C N | EAR99 |
| H T S U S | 8542.39.0001 |
| China Ro H S Status | Orange Symbol: Safe for use during the environmental protection period |
Product Overview
The L4957AD2.5TR is a linear regulators (ldo) in the Voltage Regulators family manufactured by STMicroelectronics. This part has been marked as obsolete by STMicroelectronics; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/Linear Controllers, Product Status: Obsolete, Operating Temperature: 0°C ~ 125°C, Mounting Type: Surface Mount, Package / Case: TO-263-3, D²Pak (2 Leads + Tab), TO-263AB.
This device comes in a TO-263-3, D²Pak (2 Leads + Tab), TO-263AB package with surface mount mounting.
Submit an RFQ for L4957AD2.5TR; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the L4957AD2.5TR?
Yes. FPGACenter can quote L4957AD2.5TR through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the L4957AD2.5TR available in?
The L4957AD2.5TR by STMicroelectronics is available in a TO-263-3, D²Pak (2 Leads + Tab), TO-263AB package with surface mount mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The L4957AD2.5TR is marked as obsolete. Are the parts genuine?
All L4957AD2.5TR units sourced by FPGACenter are reviewed for originality, lot condition, and documentation before shipment. We use IDEA-STD-1010-aligned inspection practices for specialty-channel supply. We specialize in obsolete part sourcing and verify availability before confirming supply.