onsemi LM2576T-15G

Mfr. Part

LM2576T-15G

Manufacturer

AMI Semiconductor onsemi

Y-IC is a quality distributor of AMI Semiconductor onsemi We supply original parts and provide the best products and services with fast response and reliable support

Detailed Description

Step down DC DC switching regulator fixed 15 V output up to 3 A continuous load

Wide input range 7 V to 40 V fits 12 V and 24 V systems

Fixed 52 kHz switching for simple magnetics selection

Non synchronous buck topology with internal power switch

Single output channel fixed output type

Through hole TO-220-5 package supplied in tube

Operating junction temperature range minus 40 C to 125 C

ROHS3 compliant

Base product number LM2576

Supplier device package TO-220-5

Key Features

Buck regulator with internal NPN switch

Fixed 15 V output

3 A output current capability with proper inductor diode and capacitors

7 V to 40 V input voltage range

52 kHz fixed oscillator frequency

Low external parts count only inductor diode input output capacitors and feedback

Can be configured for positive or negative output with external components

On Off control pin for shutdown and power saving

Built in current limit and thermal shutdown

Standard TO-220-5 pinout and footprint

Stable with a wide range of capacitor types

Key Advantages

Simple design reduces development time and BOM cost

Rugged and proven device suitable for industrial and automotive environments

Wide input range supports common 12 V and 24 V rails

Through hole TO-220 package is easy to heatsink for high load currents

Fixed 15 V output simplifies regulation and testing

Reliable protections reduce risk of damage under fault

Broad family and second sources improve supply security

Packaging

Type tube packing for safe transport and storage

Package case TO-220-5 through hole standard size that fits common heatsinks and PCB footprints

Body material epoxy molded body with exposed metal tab for heat dissipation

Pin count and configuration 5 leads VIN OUTPUT GND FEEDBACK ON OFF

Mounting style through hole suitable for robust mechanical retention and high current paths

Thermal characteristics metal tab supports bolt on heatsink operating junction minus 40 C to 125 C see datasheet for thermal resistance and mounting guidelines

Electrical properties input 7 V to 40 V output fixed 15 V current up to 3 A switching 52 kHz non synchronous buck positive or negative configuration possible

RoHS status ROHS3 compliant

Lifecycle

Status active and widely used in the market

Not near discontinuation based on current information

Equivalent and alternative models within the same family LM2576T ADJG adjustable version LM2576T 3 3G LM2576T 5G LM2576T 12G for other fixed voltages LM2576HVT 15G for higher input range needs LM2596 series 3 A at 150 kHz if higher switching frequency is preferred

Cross vendor equivalents check TI LM2576T 15 and other second sources for pin and performance compatibility

If you need a verified drop in or more alternatives contact our sales team via the Y IC website for the latest guidance inventory and engineering support

Key Application Areas

12 V and 24 V industrial power rail down conversion

Automotive aftermarket and industrial vehicles

Embedded systems requiring a stable 15 V rail

PLC modules sensors data acquisition and instrumentation

Telecom and networking equipment

Battery powered systems needing efficient regulation

Negative rail generation using inverting configuration

LED driver or relay coil supply with suitable external components

Datasheet

Y IC provides the most authoritative datasheet and technical documents for this product on our website

Download the datasheet on this page for exact limits design equations typical schematics layout tips and thermal guidelines

Request for Quotation Now

Get a Quote on Y IC today for LM2576T 15G

Learn More about pricing stock and lead time on our website

Limited Time Offer contact us now for competitive pricing fast delivery and professional support