TEXAS INSTRUMENTSLM 2576T

The Texas Instruments LM2576T-ADJ SIMPLE SWITCHER Buck Regulator 1.23-37V 3A 40V TO-220-5 is an adjustable 3A SIMPLE SWITCHER step-down regulator for efficient DC/DC conversion.

Technical description

The LM2576T-ADJ operates with input up to 40V, provides adjustable output of approximately 1.23-37V and uses a 52kHz switching frequency. It includes an internal switch, current limiting, thermal shutdown and ON/OFF control.

Indicative applications

Suitable for buck converters, industrial DC/DC, automotive non-transient applications, power supplies and replacements for older linear regulators when higher efficiency is required.

Compatibility note

Important correction: standard LM2576T-ADJ is the 40V version. 60V capability belongs to the LM2576HV family. Do not use above 40V input unless the actual part marking is HV.