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Texas Instruments LM2576T Series

20 variants · Texas InstrumentsAll Power Management (PMIC / Gate Driver)

About the Texas Instruments LM2576T Series

The Texas Instruments LM2576T Series series groups 20 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common frequency of 52kHz, function of Step-Down and I/O channels of 1. Variants differ by case and voltage - output (Min (Fixed)), so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
TO-220-5 · TO-220-5 Formed Leads
Voltage - output (Min (Fixed))
3.3V · 5V · 15V

Shared specifications

Frequency
52kHz
Function
Step-Down
I/O channels
1
Mounting
Through Hole
Operating temperature
-40°C~125°C(TJ)
Output configuration
Positive
Output current
3A
Output type
Fixed
Package
Tube
Synchronous rectifier
No
Topology
Buck
Voltage - input
40V

Variant comparison

ParameterLM2576T-15/NOPBLM2576T-5.0/LF02LM2576T-5.0/NOPBLM2576T-15/LF03LM2576T-3.3/LF03LM2576T-3.3/NOPB
CaseTO-220-5TO-220-5 Formed LeadsTO-220-5TO-220-5 Formed LeadsTO-220-5 Formed LeadsTO-220-5
Voltage - output (Min (Fixed))15V5V5V15V3.3V3.3V

Request a quote on any Texas Instruments LM2576T Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants