Texas Instruments · DC-DC Converters
LM2576T-ADJ/LF03
Texas Instruments DC-DC Converters · TO-220-5
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM2576T-ADJ/LF03The LM2576T-ADJ/LF03 is a DC-DC Converters from Texas Instruments, supplied in a TO-220-5 package. It is listed in our DC-DC Converters catalog (Power Management).
Key specifications of the LM2576T-ADJ/LF03: frequency - switching 52kHz, output current 3A, output voltage 1.23V~37V, quiescent current 5mA, operating temperature -40°C~+125°C@(TJ) and function Step-down type.
PartnerSemi sources the LM2576T-ADJ/LF03 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | LM2576T-ADJ/LF03 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | DC-DC Converters |
| Category | DC-DC Converters |
| Package / case | TO-220-5 |
| Frequency - Switching | 52kHz |
| Function | Step-down type |
| Number of Outputs | 1 |
| Operating Temperature | -40°C~+125°C@(TJ) |
| Output Current | 3A |
| Output Type | Adjustable |
| Output Voltage | 1.23V~37V |
| Quiescent Current | 5mA |
| Switch tube (built-in/external) | Built-in |
| Synchronous Rectifier | No |
| Topology | Buck |
| Voltage - Supply | 4V~40V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments DC-DC Converters
| Part number | Type | |
|---|---|---|
| LM2576T-5.0/LF02 | DC-DC Converters | |
| LM2576T-5.0/LF03 | DC-DC Converters | |
| LM2576T-5.0/NOPB | DC-DC Converters | |
| LM2576T-ADJ/LF02 | DC-DC Converters | |
| LM2576T-ADJ/NOPB | DC-DC Converters | |
| LM2577 | DC-DC converter IC | |
| LM2577S-ADJ/NOPB | DC-DC Converters | |
| LM2577SX-ADJ/NOPB | DC-DC Converters |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM2576T-12 | HGSEMI | DC-DC Converters | |
| LM2576T-12 | HTC Korea TAEJIN Technology | DC-DC Converters | |
| LM2576T-12 | HXY MOSFET | DC-DC Converters | |
| LM2576T-15 | HGSEMI | DC-DC Converters | |
| LM2576T-3.3 | HGSEMI | DC-DC Converters | |
| LM2576T-3.3 | HTC Korea TAEJIN Technology | DC-DC Converters | |
| LM2576T-5.0 | HGSEMI | DC-DC Converters | |
| LM2576T-5.0 | HTC Korea TAEJIN Technology | DC-DC Converters |
Frequently asked questions
What is the LM2576T-ADJ/LF03?
The LM2576T-ADJ/LF03 is a DC-DC Converters from Texas Instruments, supplied in a TO-220-5 package. It is listed in our DC-DC Converters catalog (Power Management).
What are the specifications of the LM2576T-ADJ/LF03?
Frequency - Switching: 52kHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(TJ); Output Current: 3A; Output Type: Adjustable; Output Voltage: 1.23V~37V; Quiescent Current: 5mA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: No; Topology: Buck; Voltage - Supply: 4V~40V.
What package is the LM2576T-ADJ/LF03 in?
The LM2576T-ADJ/LF03 is listed in a TO-220-5 package.
Which part numbers are similar to the LM2576T-ADJ/LF03?
Similar part numbers in our catalog include LM2576T-12 (HGSEMI), LM2576T-12 (HTC Korea TAEJIN Technology), LM2576T-12 (HXY MOSFET), LM2576T-15 (HGSEMI), LM2576T-3.3 (HGSEMI) and LM2576T-3.3 (HTC Korea TAEJIN Technology). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM2576T-ADJ/LF03?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM2576T-ADJ%2FLF03&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.